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{"id": "OSV:DLA-2832-1", "bulletinFamily": "software", "title": "opensc - security update", "description": "\nSeveral vulnerabilities were fixed in the OpenSC smart card utilities.\n\n\n* [CVE-2019-15945](https://security-tracker.debian.org/tracker/CVE-2019-15945)\nOut-of-bounds access of an ASN.1 Bitstring.\n* [CVE-2019-15946](https://security-tracker.debian.org/tracker/CVE-2019-15946)\nOut-of-bounds access of an ASN.1 Octet string.\n* [CVE-2019-19479](https://security-tracker.debian.org/tracker/CVE-2019-19479)\nIncorrect read operation in the Setec driver.\n* [CVE-2020-26570](https://security-tracker.debian.org/tracker/CVE-2020-26570)\nHeap-based buffer overflow in the Oberthur driver.\n* [CVE-2020-26571](https://security-tracker.debian.org/tracker/CVE-2020-26571)\nStack-based buffer overflow in the GPK driver.\n* [CVE-2020-26572](https://security-tracker.debian.org/tracker/CVE-2020-26572)\nStack-based buffer overflow in the TCOS driver.\n\n\nFor Debian 9 stretch, these problems have 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ESM\n * Ubuntu 16.04 ESM\n\n## Packages\n\n * opensc \\- Smart card utilities with support for PKCS#15 compatible cards\n\nIt was discovered that some OpenSC smart card drivers mishandled memory \nwhen performing certain decoding operations. An attacker could possibly \nuse this issue to cause a denial of service or other unspecified impact. \nThis issue only affected Ubuntu 16.04 ESM and Ubuntu 18.04 ESM. \n(CVE-2019-15945, CVE-2019-15946)\n\nIt was discovered that some OpenSC smart card drivers had buffer overflow \nvulnerabilities. An attacker could possibly use this issue to cause a \ndenial of service or other unspecified impact. \n(CVE-2020-26570, CVE-2020-26571, CVE-2020-26572)\n", "cvss3": {"exploitabilityScore": 0.5, "cvssV3": {"baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "attackComplexity": "HIGH", "scope": "UNCHANGED", "attackVector": "PHYSICAL", "availabilityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "baseScore": 6.4, "vectorString": "CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1", "userInteraction": "NONE"}, "impactScore": 5.9}, "published": "2022-06-08T00:00:00", "type": "ubuntu", "title": "OpenSC vulnerabilities", "bulletinFamily": "unix", "cvss2": {"severity": "MEDIUM", "exploitabilityScore": 3.4, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "MEDIUM", "confidentialityImpact": "PARTIAL", "availabilityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "baseScore": 4.4, "vectorString": "AV:L/AC:M/Au:N/C:P/I:P/A:P", "version": "2.0", "accessVector": "LOCAL", "authentication": "NONE"}, "impactScore": 6.4, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2019-15945", "CVE-2019-15946", "CVE-2020-26570", "CVE-2020-26571", "CVE-2020-26572"], "modified": "2022-06-08T00:00:00", "id": "USN-5281-1", "href": "https://ubuntu.com/security/notices/USN-5281-1", "cvss": {"score": 4.4, "vector": "AV:L/AC:M/Au:N/C:P/I:P/A:P"}}], "amazon": [{"lastseen": "2023-09-21T13:01:41", "description": "**Issue Overview:**\n\nOpenSC before 0.20.0-rc1 has an out-of-bounds access of an ASN.1 Bitstring in decode_bit_string in libopensc/asn1.c. (CVE-2019-15945)\n\nOpenSC before 0.20.0-rc1 has an out-of-bounds access of an ASN.1 Octet string in asn1_decode_entry in libopensc/asn1.c. (CVE-2019-15946)\n\nAn issue was discovered in OpenSC through 0.19.0 and 0.20.x through 0.20.0-rc3. libopensc/card-setcos.c has an incorrect read operation during parsing of a SETCOS file attribute. (CVE-2019-19479)\n\nOpenSC before 0.20.0 has a double free in coolkey_free_private_data because coolkey_add_object in libopensc/card-coolkey.c lacks a uniqueness check. (CVE-2019-20792)\n\nThe Oberthur smart card software driver in OpenSC before 0.21.0-rc1 has a heap-based buffer overflow in sc_oberthur_read_file. (CVE-2020-26570)\n\nThe gemsafe GPK smart card software driver in OpenSC before 0.21.0-rc1 has a stack-based buffer overflow in sc_pkcs15emu_gemsafeGPK_init. (CVE-2020-26571)\n\nThe TCOS smart card software driver in OpenSC before 0.21.0-rc1 has a stack-based buffer overflow in tcos_decipher. (CVE-2020-26572)\n\n \n**Affected Packages:** \n\n\nopensc\n\n \n**Issue Correction:** \nRun _yum update opensc_ to update your system. \n\n\n \n\n\n**New Packages:**\n \n \n aarch64: \n \u00a0\u00a0\u00a0 opensc-0.19.0-5.amzn2.0.1.aarch64 \n \u00a0\u00a0\u00a0 opensc-debuginfo-0.19.0-5.amzn2.0.1.aarch64 \n \n i686: \n \u00a0\u00a0\u00a0 opensc-0.19.0-5.amzn2.0.1.i686 \n \u00a0\u00a0\u00a0 opensc-debuginfo-0.19.0-5.amzn2.0.1.i686 \n \n src: \n \u00a0\u00a0\u00a0 opensc-0.19.0-5.amzn2.0.1.src \n \n x86_64: \n \u00a0\u00a0\u00a0 opensc-0.19.0-5.amzn2.0.1.x86_64 \n \u00a0\u00a0\u00a0 opensc-debuginfo-0.19.0-5.amzn2.0.1.x86_64 \n \n \n\n### Additional References\n\nRed Hat: [CVE-2019-15945](<https://access.redhat.com/security/cve/CVE-2019-15945>), [CVE-2019-15946](<https://access.redhat.com/security/cve/CVE-2019-15946>), [CVE-2019-19479](<https://access.redhat.com/security/cve/CVE-2019-19479>), [CVE-2019-20792](<https://access.redhat.com/security/cve/CVE-2019-20792>), [CVE-2020-26570](<https://access.redhat.com/security/cve/CVE-2020-26570>), [CVE-2020-26571](<https://access.redhat.com/security/cve/CVE-2020-26571>), [CVE-2020-26572](<https://access.redhat.com/security/cve/CVE-2020-26572>)\n\nMitre: [CVE-2019-15945](<https://vulners.com/cve/CVE-2019-15945>), [CVE-2019-15946](<https://vulners.com/cve/CVE-2019-15946>), [CVE-2019-19479](<https://vulners.com/cve/CVE-2019-19479>), [CVE-2019-20792](<https://vulners.com/cve/CVE-2019-20792>), [CVE-2020-26570](<https://vulners.com/cve/CVE-2020-26570>), [CVE-2020-26571](<https://vulners.com/cve/CVE-2020-26571>), [CVE-2020-26572](<https://vulners.com/cve/CVE-2020-26572>)\n", "cvss3": {"exploitabilityScore": 0.9, "cvssV3": {"baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "attackComplexity": "LOW", "scope": "UNCHANGED", "attackVector": "PHYSICAL", "availabilityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "baseScore": 6.8, "vectorString": "CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1", "userInteraction": "NONE"}, "impactScore": 5.9}, "published": "2023-09-13T23:44:00", "type": "amazon", "title": "Medium: opensc", "bulletinFamily": "unix", "cvss2": {"severity": "MEDIUM", "exploitabilityScore": 3.9, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "LOW", "confidentialityImpact": "PARTIAL", "availabilityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "baseScore": 4.6, "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0", "accessVector": "LOCAL", "authentication": "NONE"}, "impactScore": 6.4, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2019-15945", "CVE-2019-15946", "CVE-2019-19479", "CVE-2019-20792", "CVE-2020-26570", "CVE-2020-26571", "CVE-2020-26572"], "modified": "2023-09-20T19:39:00", "id": "ALAS2-2023-2262", "href": "https://alas.aws.amazon.com/AL2/ALAS-2023-2262.html", "cvss": {"score": 4.6, "vector": "AV:L/AC:L/Au:N/C:P/I:P/A:P"}}], "suse": [{"lastseen": "2022-11-10T08:10:26", "description": "An update that fixes 8 vulnerabilities is now available.\n\nDescription:\n\n This update for opensc fixes the following issues:\n\n - CVE-2019-15945: Fixed an out-of-bounds access of an ASN.1 Bitstring in\n decode_bit_string (bsc#1149746).\n - CVE-2019-15946: Fixed an out-of-bounds access of an ASN.1 Octet string\n in asn1_decode_entry (bsc#1149747)\n - CVE-2019-19479: Fixed an incorrect read operation during parsing of a\n SETCOS file attribute (bsc#1158256)\n - CVE-2019-19480: Fixed an improper free operation in\n sc_pkcs15_decode_prkdf_entry (bsc#1158307).\n - CVE-2019-20792: Fixed a double free in coolkey_free_private_data\n (bsc#1170809).\n - CVE-2020-26570: Fixed a buffer overflow in sc_oberthur_read_file\n (bsc#1177364).\n - CVE-2020-26571: Fixed a stack-based buffer overflow in gemsafe GPK smart\n card software driver (bsc#1177380)\n - CVE-2020-26572: Fixed a stack-based buffer overflow in tcos_decipher\n (bsc#1177378).\n\n This update was imported from the SUSE:SLE-15-SP1:Update update project.\n\n\nPatch Instructions:\n\n To install this openSUSE Security Update use the SUSE recommended installation methods\n like YaST online_update or \"zypper patch\".\n\n Alternatively you can run the command listed for your product:\n\n - openSUSE Leap 15.2:\n\n zypper in -t patch openSUSE-2021-565=1", "cvss3": {"exploitabilityScore": 0.9, "cvssV3": {"baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "attackComplexity": "LOW", "scope": "UNCHANGED", "attackVector": "PHYSICAL", "availabilityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "baseScore": 6.8, "vectorString": "CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1", "userInteraction": "NONE"}, "impactScore": 5.9}, "published": "2021-04-17T00:00:00", "type": "suse", "title": "Security update for opensc (moderate)", "bulletinFamily": "unix", "cvss2": {"severity": "MEDIUM", "exploitabilityScore": 3.9, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "LOW", "confidentialityImpact": "PARTIAL", "availabilityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "baseScore": 4.6, "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0", "accessVector": "LOCAL", "authentication": "NONE"}, "impactScore": 6.4, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2019-15945", "CVE-2019-15946", "CVE-2019-19479", "CVE-2019-19480", "CVE-2019-20792", "CVE-2020-26570", "CVE-2020-26571", "CVE-2020-26572"], "modified": "2021-04-17T00:00:00", "id": "OPENSUSE-SU-2021:0565-1", "href": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/JELZKRVEJGYE74DM3GTNHNTVZBQHK5DJ/", "cvss": {"score": 4.6, "vector": "AV:L/AC:L/Au:N/C:P/I:P/A:P"}}], "redhat": [{"lastseen": "2023-08-16T15:29:43", "description": "The OpenSC set of libraries and utilities provides support for working with smart cards. OpenSC focuses on cards that support cryptographic operations and enables their use for authentication, mail encryption, or digital signatures.\n\nSecurity Fix(es):\n\n* opensc: heap-based buffer overflow in sc_oberthur_read_file (CVE-2020-26570)\n\n* opensc: stack-based buffer overflow in sc_pkcs15emu_gemsafeGPK_init (CVE-2020-26571)\n\n* opensc: stack-based buffer overflow in tcos_decipher (CVE-2020-26572)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.\n\nAdditional Changes:\n\nFor detailed information on changes in this release, see the Red Hat Enterprise Linux 8.4 Release Notes linked from the References section.", "cvss3": {"exploitabilityScore": 1.8, "cvssV3": {"baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "attackComplexity": "LOW", "scope": "UNCHANGED", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "baseScore": 5.5, "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1", "userInteraction": "NONE"}, "impactScore": 3.6}, "published": "2021-05-18T05:37:30", "type": "redhat", "title": "(RHSA-2021:1600) Moderate: opensc security, bug fix, and enhancement update", "bulletinFamily": "unix", "cvss2": {"severity": "LOW", "exploitabilityScore": 3.9, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "LOW", "confidentialityImpact": "NONE", "availabilityImpact": "PARTIAL", "integrityImpact": "NONE", "baseScore": 2.1, "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0", "accessVector": "LOCAL", "authentication": "NONE"}, "impactScore": 2.9, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2020-26570", "CVE-2020-26571", "CVE-2020-26572"], "modified": "2021-05-18T11:38:25", "id": "RHSA-2021:1600", "href": "https://access.redhat.com/errata/RHSA-2021:1600", "cvss": {"score": 2.1, "vector": "AV:L/AC:L/Au:N/C:N/I:N/A:P"}}, {"lastseen": "2023-08-04T12:27:58", "description": "The OpenSC set of libraries and utilities provides support for working with smart cards. OpenSC focuses on cards that support cryptographic operations and enables their use for authentication, mail encryption, or digital signatures.\n\nThe following packages have been upgraded to a later upstream version: opensc (0.20.0). (BZ#1810660)\n\nSecurity Fix(es):\n\n* opensc: Out-of-bounds access of an ASN.1 Bitstring in decode_bit_string in libopensc/asn1.c (CVE-2019-15945)\n\n* opensc: Out-of-bounds access of an ASN.1 Octet string in asn1_decode_entry in libopensc/asn1.c (CVE-2019-15946)\n\n* opensc: Improper handling of buffer limits for CAC certificates (CVE-2019-19481)\n\n* opensc: Double free in coolkey_free_private_data in libopensc/card-coolkey.c (CVE-2019-20792)\n\n* opensc: Incorrect read operation during parsing of a SETCOS file attribute (CVE-2019-19479)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.\n\nAdditional Changes:\n\nFor detailed information on changes in this release, see the Red Hat Enterprise Linux 8.3 Release Notes linked from the References section.", "cvss3": {"exploitabilityScore": 0.9, "cvssV3": {"baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "attackComplexity": "LOW", "scope": "UNCHANGED", "attackVector": "PHYSICAL", "availabilityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "baseScore": 6.8, "vectorString": "CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1", "userInteraction": "NONE"}, "impactScore": 5.9}, "published": "2020-11-03T12:08:55", "type": "redhat", "title": "(RHSA-2020:4483) Moderate: opensc security, bug fix, and enhancement update", "bulletinFamily": "unix", "cvss2": {"severity": "MEDIUM", "exploitabilityScore": 3.9, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "LOW", "confidentialityImpact": "PARTIAL", "availabilityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "baseScore": 4.6, "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0", "accessVector": "LOCAL", "authentication": "NONE"}, "impactScore": 6.4, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2019-15945", "CVE-2019-15946", "CVE-2019-19479", "CVE-2019-19481", "CVE-2019-20792"], "modified": "2020-11-04T00:00:45", "id": "RHSA-2020:4483", "href": "https://access.redhat.com/errata/RHSA-2020:4483", "cvss": {"score": 4.6, "vector": "AV:L/AC:L/Au:N/C:P/I:P/A:P"}}], "oraclelinux": [{"lastseen": "2021-07-28T14:24:48", "description": "[0.20.0-4]\n- Use file cache by default (#1892810)\n- Avoid calloc with 0 argument (#1895401)\n[0.20.0-3]\n- Support PIN change for HID Alt tokens (#1830901)\n- Fix CVE-2020-26570, CVE-2020-26571 and CVE-2020-26572\n- Fix right padding of token labels of some cards (#1877973)", "cvss3": {"exploitabilityScore": 1.8, "cvssV3": {"baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "attackComplexity": "LOW", "scope": "UNCHANGED", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "integrityImpact": "NONE", "baseScore": 5.5, "privilegesRequired": "LOW", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "userInteraction": "NONE", "version": "3.1"}, "impactScore": 3.6}, "published": "2021-05-25T00:00:00", "type": "oraclelinux", "title": "opensc security, bug fix, and enhancement update", "bulletinFamily": "unix", "cvss2": {"severity": "LOW", "exploitabilityScore": 3.9, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "LOW", "confidentialityImpact": "NONE", "availabilityImpact": "PARTIAL", "integrityImpact": "NONE", "baseScore": 2.1, "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0", "accessVector": "LOCAL", "authentication": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "obtainUserPrivilege": false}, "cvelist": ["CVE-2020-26570", "CVE-2020-26571", "CVE-2020-26572"], "modified": "2021-05-25T00:00:00", "id": "ELSA-2021-1600", "href": "http://linux.oracle.com/errata/ELSA-2021-1600.html", "cvss": {"score": 2.1, "vector": "AV:L/AC:L/Au:N/C:N/I:N/A:P"}}, {"lastseen": "2021-07-28T14:25:14", "description": "[0.20.0-2]\n- Unbreak different CardOS 5 configurations supporting raw RSA (#1830856)\n[0.20.0-1]\n- Rebase to current upstream release (#1810660)", "cvss3": {"exploitabilityScore": 0.9, "cvssV3": {"baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "attackComplexity": "LOW", "scope": "UNCHANGED", "attackVector": "PHYSICAL", "availabilityImpact": "HIGH", "integrityImpact": "HIGH", "baseScore": 6.8, "privilegesRequired": "NONE", "vectorString": "CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "userInteraction": "NONE", "version": "3.1"}, "impactScore": 5.9}, "published": "2020-11-10T00:00:00", "type": "oraclelinux", "title": "opensc security, bug fix, and enhancement update", "bulletinFamily": "unix", "cvss2": {"severity": "MEDIUM", "exploitabilityScore": 3.9, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "LOW", "confidentialityImpact": "PARTIAL", "availabilityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "baseScore": 4.6, "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0", "accessVector": "LOCAL", "authentication": "NONE"}, "acInsufInfo": false, "impactScore": 6.4, "obtainUserPrivilege": false}, "cvelist": ["CVE-2019-15945", "CVE-2019-15946", "CVE-2019-19479", "CVE-2019-19481", "CVE-2019-20792"], "modified": "2020-11-10T00:00:00", "id": "ELSA-2020-4483", "href": "http://linux.oracle.com/errata/ELSA-2020-4483.html", "cvss": {"score": 4.6, "vector": "AV:L/AC:L/Au:N/C:P/I:P/A:P"}}], "mageia": [{"lastseen": "2023-06-06T16:28:09", "description": "The Oberthur smart card software driver in OpenSC before 0.21.0-rc1 has a heap-based buffer overflow in sc_oberthur_read_file (CVE-2020-26570). The gemsafe GPK smart card software driver in OpenSC before 0.21.0-rc1 has a stack-based buffer overflow in sc_pkcs15emu_gemsafeGPK_init (CVE-2020-26571). The TCOS smart card software driver in OpenSC before 0.21.0-rc1 has a stack-based buffer overflow in tcos_decipher (CVE-2020-26572). \n", "cvss3": {"exploitabilityScore": 1.8, "cvssV3": {"baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "attackComplexity": "LOW", "scope": "UNCHANGED", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "baseScore": 5.5, "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1", "userInteraction": "NONE"}, "impactScore": 3.6}, "published": "2021-01-17T16:07:01", "type": "mageia", "title": "Updated opensc packages fix security vulnerabilities\n", "bulletinFamily": "unix", "cvss2": {"severity": "LOW", "exploitabilityScore": 3.9, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "LOW", "confidentialityImpact": "NONE", "availabilityImpact": "PARTIAL", "integrityImpact": "NONE", "baseScore": 2.1, "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0", "accessVector": "LOCAL", "authentication": "NONE"}, "impactScore": 2.9, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2020-26570", "CVE-2020-26571", "CVE-2020-26572"], "modified": "2021-01-17T16:07:01", "id": "MGASA-2021-0037", "href": "https://advisories.mageia.org/MGASA-2021-0037.html", "cvss": {"score": 2.1, "vector": "AV:L/AC:L/Au:N/C:N/I:N/A:P"}}, {"lastseen": "2023-06-25T17:20:59", "description": "Updated opensc packages fix security vulnerabilities: sc_context_create in ctx.c in libopensc in OpenSC 0.19.0 has a memory leak, as demonstrated by a call from eidenv (CVE-2019-6502). OpenSC before 0.20.0-rc1 has an out-of-bounds access of an ASN.1 Bitstring in decode_bit_string in libopensc/asn1.c (CVE-2019-15945). OpenSC before 0.20.0-rc1 has an out-of-bounds access of an ASN.1 Octet string in asn1_decode_entry in libopensc/asn1.c (CVE-2019-15946). An issue was discovered in OpenSC through 0.19.0 and 0.20.x through 0.20.0-rc3. libopensc/card-setcos.c has an incorrect read operation during parsing of a SETCOS file attribute (CVE-2019-19479). An issue was discovered in OpenSC through 0.19.0 and 0.20.x through 0.20.0-rc3. libopensc/pkcs15-prkey.c has an incorrect free operation in sc_pkcs15_decode_prkdf_entry (CVE-2019-19480). An issue was discovered in OpenSC through 0.19.0 and 0.20.x through 0.20.0-rc3. libopensc/card-cac1.c mishandles buffer limits for CAC certificates (CVE-2019-19481). The opensc package has been updated to version 0.20.0, which has fixes for these issues and other improvements. \n", "cvss3": {"exploitabilityScore": 3.9, "cvssV3": {"baseSeverity": "HIGH", "confidentialityImpact": "NONE", "attackComplexity": "LOW", "scope": "UNCHANGED", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "baseScore": 7.5, "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.0", "userInteraction": "NONE"}, "impactScore": 3.6}, "published": "2020-01-07T21:19:56", "type": "mageia", "title": "Updated opensc packages fix security vulnerability\n", "bulletinFamily": "unix", "cvss2": {"severity": "MEDIUM", "exploitabilityScore": 10.0, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "LOW", "confidentialityImpact": "NONE", "availabilityImpact": "PARTIAL", "integrityImpact": "NONE", "baseScore": 5.0, "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0", "accessVector": "NETWORK", "authentication": "NONE"}, "impactScore": 2.9, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2019-15945", "CVE-2019-15946", "CVE-2019-19479", "CVE-2019-19480", "CVE-2019-19481", "CVE-2019-6502"], "modified": "2020-01-07T21:19:56", "id": "MGASA-2020-0026", "href": "https://advisories.mageia.org/MGASA-2020-0026.html", "cvss": {"score": 5.0, "vector": "AV:N/AC:L/Au:N/C:N/I:N/A:P"}}], "fedora": [{"lastseen": "2023-06-06T15:26:40", "description": "OpenSC provides a set of libraries and utilities to work with smart cards. Its main focus is on cards that support cryptographic operations, and facilitate their use in security applications such as authentication, mail encryption and digital signatures. OpenSC implements the PKCS#11 API so applications supporting this API (such as Mozilla Firefox and Thunderbird) can use it. On the card OpenSC implements the PKCS#15 standard and aims to be compatible w ith every software/card that does so, too. ", "cvss3": {"exploitabilityScore": 1.8, "cvssV3": {"baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "attackComplexity": "LOW", "scope": "UNCHANGED", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "baseScore": 5.5, "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1", "userInteraction": "NONE"}, "impactScore": 3.6}, "published": "2020-12-12T01:05:22", "type": "fedora", "title": "[SECURITY] Fedora 33 Update: opensc-0.21.0-1.fc33", "bulletinFamily": "unix", "cvss2": {"severity": "LOW", "exploitabilityScore": 3.9, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "LOW", "confidentialityImpact": "NONE", "availabilityImpact": "PARTIAL", "integrityImpact": "NONE", "baseScore": 2.1, "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0", "accessVector": "LOCAL", "authentication": "NONE"}, "impactScore": 2.9, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2020-26570", "CVE-2020-26571", "CVE-2020-26572"], "modified": "2020-12-12T01:05:22", "id": "FEDORA:5699B301DAEF", "href": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/thread/EXOHFDMNMO6IDECAGUTB3SJGAGXVRT6S/", "cvss": {"score": 2.1, "vector": "AV:L/AC:L/Au:N/C:N/I:N/A:P"}}, {"lastseen": "2021-07-28T14:46:51", "description": "OpenSC provides a set of libraries and utilities to work with smart cards. Its main focus is on cards that support cryptographic operations, and facilitate their use in security applications such as authentication, mail encryption and digital signatures. OpenSC implements the PKCS#11 API so applications supporting this API (such as Mozilla Firefox and Thunderbird) can use it. On the card OpenSC implements the PKCS#15 standard and aims to be compatible w ith every software/card that does so, too. ", "cvss3": {"exploitabilityScore": 0.5, "cvssV3": {"baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "attackComplexity": "HIGH", "scope": "UNCHANGED", "attackVector": "PHYSICAL", "availabilityImpact": "HIGH", "integrityImpact": "HIGH", "baseScore": 6.4, "privilegesRequired": "NONE", "vectorString": "CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "userInteraction": "NONE", "version": "3.1"}, "impactScore": 5.9}, "published": "2020-01-24T17:08:53", "type": "fedora", "title": "[SECURITY] Fedora 31 Update: opensc-0.20.0-3.fc31", "bulletinFamily": "unix", "cvss2": {"severity": "MEDIUM", "exploitabilityScore": 3.4, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "MEDIUM", "confidentialityImpact": "PARTIAL", "availabilityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "baseScore": 4.4, "vectorString": "AV:L/AC:M/Au:N/C:P/I:P/A:P", "version": "2.0", "accessVector": "LOCAL", "authentication": "NONE"}, "acInsufInfo": false, "impactScore": 6.4, "obtainUserPrivilege": false}, "cvelist": ["CVE-2019-15945", "CVE-2019-15946", "CVE-2019-19479", "CVE-2019-19480", "CVE-2019-19481"], "modified": "2020-01-24T17:08:53", "id": "FEDORA:3882460C897A", "href": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/thread/NDSQLMZZYBHO5X3BK7D6E7E6NZIMZDI5/", "cvss": {"score": 4.4, "vector": "AV:L/AC:M/Au:N/C:P/I:P/A:P"}}], "rocky": [{"lastseen": "2023-07-24T17:29:39", "description": "An update is available for opensc.\nThis update affects Rocky Linux 8.\nA Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list\nThe OpenSC set of libraries and utilities provides support for working with smart cards. OpenSC focuses on cards that support cryptographic operations and enables their use for authentication, mail encryption, or digital signatures.\n\nSecurity Fix(es):\n\n* opensc: heap-based buffer overflow in sc_oberthur_read_file (CVE-2020-26570)\n\n* opensc: stack-based buffer overflow in sc_pkcs15emu_gemsafeGPK_init (CVE-2020-26571)\n\n* opensc: stack-based buffer overflow in tcos_decipher (CVE-2020-26572)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.\n\nAdditional Changes:\n\nFor detailed information on changes in this release, see the Rocky Linux 8.4 Release Notes linked from the References section.", "cvss3": {"exploitabilityScore": 1.8, "cvssV3": {"baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "attackComplexity": "LOW", "scope": "UNCHANGED", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "baseScore": 5.5, "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1", "userInteraction": "NONE"}, "impactScore": 3.6}, "published": "2021-05-18T05:37:30", "type": "rocky", "title": "opensc security, bug fix, and enhancement update", "bulletinFamily": "unix", "cvss2": {"severity": "LOW", "exploitabilityScore": 3.9, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "LOW", "confidentialityImpact": "NONE", "availabilityImpact": "PARTIAL", "integrityImpact": "NONE", "baseScore": 2.1, "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0", "accessVector": "LOCAL", "authentication": "NONE"}, "impactScore": 2.9, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2020-26570", "CVE-2020-26571", "CVE-2020-26572"], "modified": "2021-05-18T05:37:30", "id": "RLSA-2021:1600", "href": "https://errata.rockylinux.org/RLSA-2021:1600", "cvss": {"score": 2.1, "vector": "AV:L/AC:L/Au:N/C:N/I:N/A:P"}}], "archlinux": [{"lastseen": "2023-06-06T15:10:21", "description": "Arch Linux Security Advisory ASA-202011-27\n==========================================\n\nSeverity: Medium\nDate : 2020-11-26\nCVE-ID : CVE-2020-26570 CVE-2020-26571 CVE-2020-26572\nPackage : opensc\nType : arbitrary code execution\nRemote : No\nLink : https://security.archlinux.org/AVG-1298\n\nSummary\n=======\n\nThe package opensc before version 0.21.0-1 is vulnerable to arbitrary\ncode execution.\n\nResolution\n==========\n\nUpgrade to 0.21.0-1.\n\n# pacman -Syu \"opensc>=0.21.0-1\"\n\nThe problems have been fixed upstream in version 0.21.0.\n\nWorkaround\n==========\n\nNone.\n\nDescription\n===========\n\n- CVE-2020-26570 (arbitrary code execution)\n\nThe Oberthur smart card software driver in OpenSC before 0.21.0-rc1 has\na heap-based buffer overflow in sc_oberthur_read_file.\n\n- CVE-2020-26571 (arbitrary code execution)\n\nThe gemsafe GPK smart card software driver in OpenSC before 0.21.0-rc1\nhas a stack-based buffer overflow in sc_pkcs15emu_gemsafeGPK_init.\n\n- CVE-2020-26572 (arbitrary code execution)\n\nThe TCOS smart card software driver in OpenSC before 0.21.0-rc1 has a\nstack-based buffer overflow in tcos_decipher.\n\nImpact\n======\n\nAn attacker might be able to execute arbitrary code via crafted content\nor metadata on a card.\n\nReferences\n==========\n\nhttps://bugs.archlinux.org/task/68195\nhttps://github.com/OpenSC/OpenSC/releases/tag/0.21.0\nhttps://bugs.chromium.org/p/oss-fuzz/issues/detail?id=24316\nhttps://github.com/OpenSC/OpenSC/commit/6903aebfddc466d966c7b865fae34572bf3ed23e\nhttps://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20612\nhttps://github.com/OpenSC/OpenSC/commit/ed55fcd2996930bf58b9bb57e9ba7b1f3a753c43\nhttps://github.com/OpenSC/OpenSC/commit/f49162af0476723a0f72ca66c9ce6dd5bf38807d\nhttps://bugs.chromium.org/p/oss-fuzz/issues/detail?id=22967\nhttps://github.com/OpenSC/OpenSC/commit/9d294de90d1cc66956389856e60b6944b27b4817\nhttps://security.archlinux.org/CVE-2020-26570\nhttps://security.archlinux.org/CVE-2020-26571\nhttps://security.archlinux.org/CVE-2020-26572", "cvss3": {"exploitabilityScore": 1.8, "cvssV3": {"baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "attackComplexity": "LOW", "scope": "UNCHANGED", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "baseScore": 5.5, "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1", "userInteraction": "NONE"}, "impactScore": 3.6}, "published": "2020-11-26T00:00:00", "type": "archlinux", "title": "[ASA-202011-27] opensc: arbitrary code execution", "bulletinFamily": "unix", "cvss2": {"severity": "LOW", "exploitabilityScore": 3.9, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "LOW", "confidentialityImpact": "NONE", "availabilityImpact": "PARTIAL", "integrityImpact": "NONE", "baseScore": 2.1, "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0", "accessVector": "LOCAL", "authentication": "NONE"}, "impactScore": 2.9, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2020-26570", "CVE-2020-26571", "CVE-2020-26572"], "modified": "2020-11-26T00:00:00", "id": "ASA-202011-27", "href": "https://security.archlinux.org/ASA-202011-27", "cvss": {"score": 2.1, "vector": "AV:L/AC:L/Au:N/C:N/I:N/A:P"}}, {"lastseen": "2023-06-25T16:27:34", "description": "Arch Linux Security Advisory ASA-202003-2\n=========================================\n\nSeverity: Medium\nDate : 2020-03-04\nCVE-ID : CVE-2019-6502 CVE-2019-15945 CVE-2019-15946 CVE-2019-19479\nCVE-2019-19480 CVE-2019-19481\nPackage : opensc\nType : denial of service\nRemote : No\nLink : https://security.archlinux.org/AVG-1106\n\nSummary\n=======\n\nThe package opensc before version 0.20.0-1 is vulnerable to denial of\nservice.\n\nResolution\n==========\n\nUpgrade to 0.20.0-1.\n\n# pacman -Syu \"opensc>=0.20.0-1\"\n\nThe problems have been fixed upstream in version 0.20.0.\n\nWorkaround\n==========\n\nNone.\n\nDescription\n===========\n\n- CVE-2019-6502 (denial of service)\n\nsc_context_create in ctx.c in libopensc in OpenSC 0.19.0 has a memory\nleak, as demonstrated by a call from eidenv.\n\n- CVE-2019-15945 (denial of service)\n\nOpenSC before 0.20.0 has an out-of-bounds access of an ASN.1 Bitstring\nin decode_bit_string in libopensc/asn1.c.\n\n- CVE-2019-15946 (denial of service)\n\nOpenSC before 0.20.0 has an out-of-bounds access of an ASN.1 Octet\nstring in asn1_decode_entry in libopensc/asn1.c.\n\n- CVE-2019-19479 (denial of service)\n\nAn issue was discovered in OpenSC before 0.20.0. libopensc/card-\nsetcos.c has an incorrect read operation during parsing of a SETCOS\nfile attribute.\n\n- CVE-2019-19480 (denial of service)\n\nAn issue was discovered in OpenSC before 0.20.0.\nlibopensc/pkcs15-prkey.c has an incorrect free operation in\nsc_pkcs15_decode_prkdf_entry.\n\n- CVE-2019-19481 (denial of service)\n\nAn issue was discovered in OpenSC before 0.20.0. libopensc/card-cac1.c\nmishandles buffer limits for CAC certificates, leading to an out-of-\nbounds read.\n\nImpact\n======\n\nA local attacker is able to crash the application with a malformed\ncertificate.\n\nReferences\n==========\n\nhttps://bugs.archlinux.org/task/65082\nhttps://github.com/OpenSC/OpenSC/issues/1586\nhttps://github.com/OpenSC/OpenSC/commit/0d7967549751b7032f22b437106b41444aff0ba9\nhttps://github.com/OpenSC/OpenSC/commit/412a6142c27a5973c61ba540e33cdc22d5608e68\nhttps://github.com/OpenSC/OpenSC/compare/f1691fc...12218d4\nhttps://github.com/OpenSC/OpenSC/commit/a3fc7693f3a035a8a7921cffb98432944bb42740\nhttps://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18693\nhttps://github.com/OpenSC/OpenSC/commit/c3f23b836e5a1766c36617fe1da30d22f7b63de2\nhttps://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18478\nhttps://github.com/OpenSC/OpenSC/commit/6ce6152284c47ba9b1d4fe8ff9d2e6a3f5ee02c7\nhttps://github.com/OpenSC/OpenSC/commit/b75c002cfb1fd61cd20ec938ff4937d7b1a94278\nhttps://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18618\nhttps://security.archlinux.org/CVE-2019-6502\nhttps://security.archlinux.org/CVE-2019-15945\nhttps://security.archlinux.org/CVE-2019-15946\nhttps://security.archlinux.org/CVE-2019-19479\nhttps://security.archlinux.org/CVE-2019-19480\nhttps://security.archlinux.org/CVE-2019-19481", "cvss3": {"exploitabilityScore": 3.9, "cvssV3": {"baseSeverity": "HIGH", "confidentialityImpact": "NONE", "attackComplexity": "LOW", "scope": "UNCHANGED", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "baseScore": 7.5, "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.0", "userInteraction": "NONE"}, "impactScore": 3.6}, "published": "2020-03-04T00:00:00", "type": "archlinux", "title": "[ASA-202003-2] opensc: denial of service", "bulletinFamily": "unix", "cvss2": {"severity": "MEDIUM", "exploitabilityScore": 10.0, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "LOW", "confidentialityImpact": "NONE", "availabilityImpact": "PARTIAL", "integrityImpact": "NONE", "baseScore": 5.0, "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0", "accessVector": "NETWORK", "authentication": "NONE"}, "impactScore": 2.9, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2019-15945", "CVE-2019-15946", "CVE-2019-19479", "CVE-2019-19480", "CVE-2019-19481", "CVE-2019-6502"], "modified": "2020-03-04T00:00:00", "id": "ASA-202003-2", "href": "https://security.archlinux.org/ASA-202003-2", "cvss": {"score": 5.0, "vector": "AV:N/AC:L/Au:N/C:N/I:N/A:P"}}], "almalinux": [{"lastseen": "2023-09-27T21:01:03", "description": "The OpenSC set of libraries and utilities provides support for working with smart cards. OpenSC focuses on cards that support cryptographic operations and enables their use for authentication, mail encryption, or digital signatures.\n\nSecurity Fix(es):\n\n* opensc: heap-based buffer overflow in sc_oberthur_read_file (CVE-2020-26570)\n\n* opensc: stack-based buffer overflow in sc_pkcs15emu_gemsafeGPK_init (CVE-2020-26571)\n\n* opensc: stack-based buffer overflow in tcos_decipher (CVE-2020-26572)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.\n\nAdditional Changes:\n\nFor detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section.", "cvss3": {"exploitabilityScore": 1.8, "cvssV3": {"baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "attackComplexity": "LOW", "scope": "UNCHANGED", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "baseScore": 5.5, "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1", "userInteraction": "NONE"}, "impactScore": 3.6}, "published": "2021-05-18T05:37:30", "type": "almalinux", "title": "Moderate: opensc security, bug fix, and enhancement update", "bulletinFamily": "unix", "cvss2": {"severity": "LOW", "exploitabilityScore": 3.9, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "LOW", "confidentialityImpact": "NONE", "availabilityImpact": "PARTIAL", "integrityImpact": "NONE", "baseScore": 2.1, "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0", "accessVector": "LOCAL", "authentication": "NONE"}, "impactScore": 2.9, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2020-26570", "CVE-2020-26571", "CVE-2020-26572"], "modified": "2023-03-13T16:34:08", "id": "ALSA-2021:1600", "href": "https://errata.almalinux.org/8/ALSA-2021-1600.html", "cvss": {"score": 2.1, "vector": "AV:L/AC:L/Au:N/C:N/I:N/A:P"}}, {"lastseen": "2021-08-11T15:48:38", "description": "The OpenSC set of libraries and utilities provides support for working with smart cards. OpenSC focuses on cards that support cryptographic operations and enables their use for authentication, mail encryption, or digital signatures.\n\nThe following packages have been upgraded to a later upstream version: opensc (0.20.0). 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card software driver in OpenSC before 0.21.0-rc1 has\na stack-based buffer overflow in sc_pkcs15emu_gemsafeGPK_init.", "cvss3": {"exploitabilityScore": 1.8, "cvssV3": {"baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "attackComplexity": "LOW", "scope": "UNCHANGED", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "baseScore": 5.5, "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1", "userInteraction": "NONE"}, "impactScore": 3.6}, "published": "2020-10-06T00:00:00", "type": "ubuntucve", "title": "CVE-2020-26571", "bulletinFamily": "info", "cvss2": {"severity": "LOW", "exploitabilityScore": 3.9, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "LOW", "confidentialityImpact": "NONE", "availabilityImpact": "PARTIAL", "integrityImpact": "NONE", "baseScore": 2.1, "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:P", 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"title": "CVE-2020-26572", "bulletinFamily": "info", "cvss2": {"severity": "LOW", "exploitabilityScore": 3.9, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "LOW", "confidentialityImpact": "NONE", "availabilityImpact": "PARTIAL", "integrityImpact": "NONE", "baseScore": 2.1, "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0", "accessVector": "LOCAL", "authentication": "NONE"}, "impactScore": 2.9, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2020-26572"], "modified": "2020-10-06T00:00:00", "id": "UB:CVE-2020-26572", "href": "https://ubuntu.com/security/CVE-2020-26572", "cvss": {"score": 2.1, "vector": "AV:L/AC:L/Au:N/C:N/I:N/A:P"}}, {"lastseen": "2023-06-29T14:26:25", "description": "OpenSC before 0.20.0-rc1 has an out-of-bounds access of an ASN.1 Octet\nstring in asn1_decode_entry in libopensc/asn1.c.\n\n#### Bugs\n\n * 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"HIGH", "attackComplexity": "HIGH", "scope": "UNCHANGED", "attackVector": "PHYSICAL", "availabilityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "baseScore": 6.4, "vectorString": "CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1", "userInteraction": "NONE"}, "impactScore": 5.9}, "published": "2019-09-05T00:00:00", "type": "ubuntucve", "title": "CVE-2019-15945", "bulletinFamily": "info", "cvss2": {"severity": "MEDIUM", "exploitabilityScore": 3.4, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "MEDIUM", "confidentialityImpact": "PARTIAL", "availabilityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "baseScore": 4.4, "vectorString": "AV:L/AC:M/Au:N/C:P/I:P/A:P", "version": "2.0", "accessVector": "LOCAL", "authentication": "NONE"}, "impactScore": 6.4, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2019-15945"], "modified": "2019-09-05T00:00:00", "id": "UB:CVE-2019-15945", "href": "https://ubuntu.com/security/CVE-2019-15945", "cvss": {"score": 4.4, "vector": "AV:L/AC:M/Au:N/C:P/I:P/A:P"}}], "osv": [{"lastseen": "2022-08-05T05:18:42", "description": "\nAn issue was discovered in libopensc/card-setcos.c in OpenSC, which has an\nincorrect read operation during parsing of a SETCOS file attribute.\n\n\nFor Debian 8 Jessie, this problem has been fixed in version\n0.16.0-3+deb8u2.\n\n\nWe recommend that you upgrade your opensc packages.\n\n\nFurther information about Debian LTS security advisories, how to apply\nthese updates to your system and frequently asked questions can be\nfound at: <https://wiki.debian.org/LTS>\n\n\n", "cvss3": {"exploitabilityScore": 1.8, "cvssV3": {"baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "attackComplexity": "LOW", "scope": "UNCHANGED", "attackVector": "LOCAL", "availabilityImpact": "NONE", "integrityImpact": "NONE", "baseScore": 5.5, "privilegesRequired": "LOW", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "userInteraction": "NONE", "version": "3.1"}, "impactScore": 3.6}, "published": "2019-12-26T00:00:00", "type": "osv", "title": "opensc - security update", "bulletinFamily": "software", "cvss2": {"severity": "LOW", "exploitabilityScore": 3.9, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "LOW", "confidentialityImpact": "PARTIAL", "availabilityImpact": "NONE", "integrityImpact": "NONE", "baseScore": 2.1, "vectorString": "AV:L/AC:L/Au:N/C:P/I:N/A:N", "version": "2.0", "accessVector": "LOCAL", "authentication": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "obtainUserPrivilege": false}, "cvelist": ["CVE-2019-19479"], "modified": "2022-08-05T05:18:39", "id": "OSV:DLA-2046-1", "href": "https://osv.dev/vulnerability/DLA-2046-1", "cvss": {"score": 2.1, "vector": "AV:L/AC:L/Au:N/C:P/I:N/A:N"}}, {"lastseen": "2022-08-05T05:18:46", "description": "\nSeveral security vulnerabilities were fixed in opensc, a set of\nlibraries and utilities to access smart cards that support\ncryptographic operations.\n\n\nOut-of-bounds reads, buffer overflows and double frees could be used\nby attackers able to supply crafted smart cards to cause a denial of\nservice (application crash) or possibly have unspecified other impact.\n\n\nFor Debian 8 Jessie, these problems have been fixed in version\n0.16.0-3+deb8u1.\n\n\nWe recommend that you upgrade your opensc packages.\n\n\nFurther information about Debian LTS security advisories, how to apply\nthese updates to your system and frequently asked questions can be\nfound at: <https://wiki.debian.org/LTS>\n\n\n", "cvss3": {"exploitabilityScore": 0.9, "cvssV3": {"baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "attackComplexity": "LOW", "scope": "UNCHANGED", "attackVector": "PHYSICAL", "availabilityImpact": "HIGH", "integrityImpact": "HIGH", "baseScore": 6.8, "privilegesRequired": "NONE", "vectorString": "CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "userInteraction": "NONE", "version": "3.0"}, "impactScore": 5.9}, "published": "2019-09-11T00:00:00", "type": "osv", "title": "opensc - security update", "bulletinFamily": "software", "cvss2": {"severity": "MEDIUM", "exploitabilityScore": 3.9, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "LOW", "confidentialityImpact": "PARTIAL", "availabilityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "baseScore": 4.6, "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0", "accessVector": "LOCAL", "authentication": "NONE"}, "impactScore": 6.4, "obtainUserPrivilege": false}, "cvelist": ["CVE-2018-16420", "CVE-2018-16419", "CVE-2018-16393", "CVE-2019-15945", "CVE-2018-16392", "CVE-2018-16424", "CVE-2018-16418", "CVE-2018-16391", "CVE-2019-15946", "CVE-2018-16425", "CVE-2018-16421", "CVE-2018-16423", "CVE-2018-16426", "CVE-2018-16422", "CVE-2018-16427"], "modified": "2022-08-05T05:18:34", "id": "OSV:DLA-1916-1", "href": "https://osv.dev/vulnerability/DLA-1916-1", "cvss": {"score": 4.6, "vector": "AV:L/AC:L/Au:N/C:P/I:P/A:P"}}], "veracode": [{"lastseen": "2022-07-26T16:58:12", "description": "opensc is vulnerable to denial of service. 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The vulnerability exists through a heap-based buffer overflow in sc_oberthur_read_file.\n", "cvss3": {"exploitabilityScore": 1.8, "cvssV3": {"baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "attackComplexity": "LOW", "scope": "UNCHANGED", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "baseScore": 5.5, "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1", "userInteraction": "NONE"}, "impactScore": 3.6}, "published": "2020-12-04T16:58:32", "type": "veracode", "title": "Denial Of Service (DoS)", "bulletinFamily": "software", "cvss2": {"severity": "LOW", "exploitabilityScore": 3.9, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "LOW", "confidentialityImpact": "NONE", "availabilityImpact": "PARTIAL", "integrityImpact": "NONE", "baseScore": 2.1, "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0", "accessVector": "LOCAL", "authentication": "NONE"}, "impactScore": 2.9, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2020-26570"], "modified": "2021-11-29T14:10:27", "id": "VERACODE:28064", "href": "https://sca.analysiscenter.veracode.com/vulnerability-database/security/1/1/sid-28064/summary", "cvss": {"score": 2.1, "vector": "AV:L/AC:L/Au:N/C:N/I:N/A:P"}}, {"lastseen": "2022-07-26T16:58:10", "description": "The gemsafe GPK smart card software driver in OpenSC before 0.21.0-rc1 has a stack-based buffer overflow in sc_pkcs15emu_gemsafeGPK_init.\n", "cvss3": {"exploitabilityScore": 1.8, "cvssV3": {"baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "attackComplexity": "LOW", "scope": "UNCHANGED", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "baseScore": 5.5, "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1", "userInteraction": "NONE"}, "impactScore": 3.6}, "published": "2020-12-04T16:58:31", "type": "veracode", "title": "Buffer Overflow", "bulletinFamily": "software", "cvss2": {"severity": "LOW", "exploitabilityScore": 3.9, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "LOW", "confidentialityImpact": "NONE", "availabilityImpact": "PARTIAL", "integrityImpact": "NONE", "baseScore": 2.1, "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0", "accessVector": "LOCAL", "authentication": "NONE"}, "impactScore": 2.9, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2020-26571"], "modified": "2021-11-30T22:11:02", "id": "VERACODE:28063", "href": "https://sca.analysiscenter.veracode.com/vulnerability-database/security/1/1/sid-28063/summary", "cvss": {"score": 2.1, "vector": "AV:L/AC:L/Au:N/C:N/I:N/A:P"}}, {"lastseen": "2022-07-26T16:58:20", "description": "opensc is vulnerable to out-of-bounds reads. Incorrect read in `libopensc/card-setcos.c` during parsing of a SETCOS file attribute. \n", "cvss3": {"exploitabilityScore": 1.8, "cvssV3": {"baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "attackComplexity": "LOW", "scope": "UNCHANGED", "attackVector": "LOCAL", "availabilityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "baseScore": 5.5, "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "version": "3.1", "userInteraction": "NONE"}, "impactScore": 3.6}, "published": "2020-11-05T03:10:18", "type": "veracode", "title": "Out-of-bounds Read", "bulletinFamily": "software", "cvss2": {"severity": "LOW", "exploitabilityScore": 3.9, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "LOW", "confidentialityImpact": "PARTIAL", "availabilityImpact": "NONE", "integrityImpact": "NONE", "baseScore": 2.1, "vectorString": "AV:L/AC:L/Au:N/C:P/I:N/A:N", "version": "2.0", "accessVector": "LOCAL", "authentication": "NONE"}, "impactScore": 2.9, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2019-19479"], "modified": "2021-12-01T00:12:09", "id": "VERACODE:27792", "href": "https://sca.analysiscenter.veracode.com/vulnerability-database/security/1/1/sid-27792/summary", "cvss": {"score": 2.1, "vector": "AV:L/AC:L/Au:N/C:P/I:N/A:N"}}, {"lastseen": "2022-07-26T16:45:21", "description": "opensc is vulnerable to out-of-bounds access. It is possible because of a flaw in ASN.1 Bitstring in decode_bit_string in libopensc/asn1.c.\n", "cvss3": {"exploitabilityScore": 0.5, "cvssV3": {"baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "attackComplexity": "HIGH", "scope": "UNCHANGED", "attackVector": "PHYSICAL", "availabilityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "baseScore": 6.4, "vectorString": "CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1", "userInteraction": "NONE"}, "impactScore": 5.9}, "published": "2020-11-05T03:10:17", "type": "veracode", "title": "Out-of-bounds Access", "bulletinFamily": "software", "cvss2": {"severity": "MEDIUM", "exploitabilityScore": 3.4, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "MEDIUM", "confidentialityImpact": "PARTIAL", "availabilityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "baseScore": 4.4, "vectorString": "AV:L/AC:M/Au:N/C:P/I:P/A:P", "version": "2.0", "accessVector": "LOCAL", "authentication": "NONE"}, "impactScore": 6.4, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2019-15945"], "modified": "2021-12-01T00:11:52", "id": "VERACODE:27791", "href": "https://sca.analysiscenter.veracode.com/vulnerability-database/security/1/1/sid-27791/summary", "cvss": {"score": 4.4, "vector": "AV:L/AC:M/Au:N/C:P/I:P/A:P"}}, {"lastseen": "2023-04-18T12:41:34", "description": "libopensc.so is vulnerable to denial of service (DoS). It causes an out-of-bounds access due to the way it handles an ASN.1 Octet string in the function `asn1_decode_entry`.\n", "cvss3": {"exploitabilityScore": 0.5, "cvssV3": {"baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "attackComplexity": "HIGH", "scope": "UNCHANGED", "attackVector": "PHYSICAL", "availabilityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "baseScore": 6.4, "vectorString": "CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1", "userInteraction": "NONE"}, "impactScore": 5.9}, "published": "2020-06-23T06:53:37", "type": "veracode", "title": "Denial Of Service (DoS)", "bulletinFamily": "software", "cvss2": {"severity": "MEDIUM", "exploitabilityScore": 3.4, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "MEDIUM", "confidentialityImpact": "PARTIAL", "availabilityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "baseScore": 4.4, "vectorString": "AV:L/AC:M/Au:N/C:P/I:P/A:P", "version": "2.0", "accessVector": "LOCAL", "authentication": "NONE"}, "impactScore": 6.4, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2019-15946"], "modified": "2021-12-01T00:11:54", "id": "VERACODE:25746", "href": "https://sca.analysiscenter.veracode.com/vulnerability-database/security/1/1/sid-25746/summary", "cvss": {"score": 4.4, "vector": "AV:L/AC:M/Au:N/C:P/I:P/A:P"}}], "redhatcve": [{"lastseen": "2023-06-06T15:07:02", "description": "The gemsafe GPK smart card software driver in OpenSC before 0.21.0-rc1 has a stack-based buffer overflow in sc_pkcs15emu_gemsafeGPK_init.\n#### Mitigation\n\nThis flaw can be mitigated in cases where you can use opensc without the gemsafeGPK driver enabled. In such cases, the vulnerable driver can be disabled by specifying them in /etc/opensc.conf card_drivers field in allowlist fashion. \nOne such example: \n\n \n \n app default { \n card_drivers = cac, cac1, PIV-II; \n } \n \n\nThis would only enable the cac, cac1, and PIV-II smart card drivers, and all others would be disabled, including the gemsafeGPK driver. With the gemsafeGPK driver disabled, this flaw is mitigated. It is important to list all drivers that you need in the card_drivers field so that they are not disabled too. \n\n", "cvss3": {"exploitabilityScore": 1.8, "cvssV3": {"baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "attackComplexity": "LOW", "scope": "UNCHANGED", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "baseScore": 5.5, "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1", "userInteraction": "NONE"}, "impactScore": 3.6}, "published": "2020-10-07T11:07:46", "type": "redhatcve", "title": "CVE-2020-26571", "bulletinFamily": "info", "cvss2": {"severity": "LOW", "exploitabilityScore": 3.9, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "LOW", "confidentialityImpact": "NONE", "availabilityImpact": "PARTIAL", "integrityImpact": "NONE", "baseScore": 2.1, "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0", "accessVector": "LOCAL", "authentication": "NONE"}, "impactScore": 2.9, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2020-26571"], "modified": "2023-04-06T07:59:07", "id": "RH:CVE-2020-26571", "href": "https://access.redhat.com/security/cve/cve-2020-26571", "cvss": {"score": 2.1, "vector": "AV:L/AC:L/Au:N/C:N/I:N/A:P"}}, {"lastseen": "2023-06-13T14:57:59", "description": "An issue was discovered in OpenSC through 0.19.0 and 0.20.x through 0.20.0-rc3. libopensc/card-setcos.c has an incorrect read operation during parsing of a SETCOS file attribute.\n", "cvss3": {"exploitabilityScore": 1.8, "cvssV3": {"baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "attackComplexity": "LOW", "scope": "UNCHANGED", "attackVector": "LOCAL", "availabilityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "baseScore": 5.5, "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "version": "3.1", "userInteraction": "NONE"}, "impactScore": 3.6}, "published": "2019-12-11T19:20:55", "type": "redhatcve", "title": "CVE-2019-19479", "bulletinFamily": "info", "cvss2": {"severity": "LOW", "exploitabilityScore": 3.9, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "LOW", "confidentialityImpact": "PARTIAL", "availabilityImpact": "NONE", "integrityImpact": "NONE", "baseScore": 2.1, "vectorString": "AV:L/AC:L/Au:N/C:P/I:N/A:N", "version": "2.0", "accessVector": "LOCAL", "authentication": "NONE"}, "impactScore": 2.9, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2019-19479"], "modified": "2023-04-06T06:36:42", "id": "RH:CVE-2019-19479", "href": "https://access.redhat.com/security/cve/cve-2019-19479", "cvss": {"score": 2.1, "vector": "AV:L/AC:L/Au:N/C:P/I:N/A:N"}}, {"lastseen": "2023-06-06T15:07:04", "description": "The TCOS smart card software driver in OpenSC before 0.21.0-rc1 has a stack-based buffer overflow in tcos_decipher.\n#### Mitigation\n\nThis flaw can be mitigated in cases where you can use opensc without the TCOS driver enabled. In such cases, the vulnerable driver can be disabled by specifying them in /etc/opensc.conf card_drivers field in allowlist fashion. \nOne such example: \n\n \n \n app default { \n card_drivers = cac, cac1, PIV-II; \n } \n \n\nThis would only enable the cac, cac1, and PIV-II smart card drivers, and all others would be disabled, including the TCOS driver. With the TCOS driver disabled, this flaw is mitigated. It is important to list all drivers that you need in the card_drivers field so that they are not disabled too. \n\n", "cvss3": {"exploitabilityScore": 1.8, "cvssV3": {"baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "attackComplexity": "LOW", "scope": "UNCHANGED", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "baseScore": 5.5, "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1", "userInteraction": "NONE"}, "impactScore": 3.6}, "published": "2020-10-07T11:07:52", "type": "redhatcve", "title": "CVE-2020-26572", "bulletinFamily": "info", "cvss2": {"severity": "LOW", "exploitabilityScore": 3.9, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "LOW", "confidentialityImpact": "NONE", "availabilityImpact": "PARTIAL", "integrityImpact": "NONE", "baseScore": 2.1, "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0", "accessVector": "LOCAL", "authentication": "NONE"}, "impactScore": 2.9, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2020-26572"], "modified": "2023-04-06T07:57:04", "id": "RH:CVE-2020-26572", "href": "https://access.redhat.com/security/cve/cve-2020-26572", "cvss": {"score": 2.1, "vector": "AV:L/AC:L/Au:N/C:N/I:N/A:P"}}, {"lastseen": "2023-06-13T14:58:44", "description": "OpenSC before 0.20.0-rc1 has an out-of-bounds access of an ASN.1 Bitstring in decode_bit_string in libopensc/asn1.c.\n", "cvss3": {"exploitabilityScore": 0.5, "cvssV3": {"baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "attackComplexity": "HIGH", "scope": "UNCHANGED", "attackVector": "PHYSICAL", "availabilityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "baseScore": 6.4, "vectorString": "CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1", "userInteraction": "NONE"}, "impactScore": 5.9}, "published": "2019-10-24T14:50:54", "type": "redhatcve", "title": "CVE-2019-15945", "bulletinFamily": "info", "cvss2": {"severity": "MEDIUM", "exploitabilityScore": 3.4, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "MEDIUM", "confidentialityImpact": "PARTIAL", "availabilityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "baseScore": 4.4, "vectorString": "AV:L/AC:M/Au:N/C:P/I:P/A:P", "version": "2.0", "accessVector": "LOCAL", "authentication": "NONE"}, "impactScore": 6.4, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2019-15945"], "modified": "2023-04-06T05:34:47", "id": "RH:CVE-2019-15945", "href": "https://access.redhat.com/security/cve/cve-2019-15945", "cvss": {"score": 4.4, "vector": "AV:L/AC:M/Au:N/C:P/I:P/A:P"}}, {"lastseen": "2023-06-06T15:07:02", "description": "The Oberthur smart card software driver in OpenSC before 0.21.0-rc1 has a heap-based buffer overflow in sc_oberthur_read_file.\n#### Mitigation\n\nThis flaw can be mitigated in cases where you can use opensc without the Oberthur driver enabled. In such cases, the vulnerable driver can be disabled by specifying them in /etc/opensc.conf card_drivers field in allowlist fashion. \nOne such example: \n\n \n \n app default { \n card_drivers = cac, cac1, PIV-II; \n } \n \n\nThis would only enable the cac, cac1, and PIV-II smart card drivers, and all others would be disabled, including the Oberthur driver. With the Oberthur driver disabled, this flaw is mitigated. It is important to list all drivers that you need in the card_drivers field so that they are not disabled too. \n\n", "cvss3": {"exploitabilityScore": 1.8, "cvssV3": {"baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "attackComplexity": "LOW", "scope": "UNCHANGED", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "baseScore": 5.5, "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1", "userInteraction": "NONE"}, "impactScore": 3.6}, "published": "2020-10-07T11:07:46", "type": "redhatcve", "title": "CVE-2020-26570", "bulletinFamily": "info", "cvss2": {"severity": "LOW", "exploitabilityScore": 3.9, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "LOW", "confidentialityImpact": "NONE", "availabilityImpact": "PARTIAL", "integrityImpact": "NONE", "baseScore": 2.1, "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0", "accessVector": "LOCAL", "authentication": "NONE"}, "impactScore": 2.9, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2020-26570"], "modified": "2023-04-06T07:57:02", "id": "RH:CVE-2020-26570", "href": "https://access.redhat.com/security/cve/cve-2020-26570", "cvss": {"score": 2.1, "vector": "AV:L/AC:L/Au:N/C:N/I:N/A:P"}}, {"lastseen": "2023-06-13T14:58:44", "description": "OpenSC before 0.20.0-rc1 has an out-of-bounds access of an ASN.1 Octet string in asn1_decode_entry in libopensc/asn1.c.\n", "cvss3": {"exploitabilityScore": 0.5, "cvssV3": {"baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "attackComplexity": "HIGH", "scope": "UNCHANGED", "attackVector": "PHYSICAL", "availabilityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "baseScore": 6.4, "vectorString": "CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1", "userInteraction": "NONE"}, "impactScore": 5.9}, "published": "2019-10-24T15:21:10", "type": "redhatcve", "title": "CVE-2019-15946", "bulletinFamily": "info", "cvss2": {"severity": "MEDIUM", "exploitabilityScore": 3.4, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "MEDIUM", "confidentialityImpact": "PARTIAL", "availabilityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "baseScore": 4.4, "vectorString": "AV:L/AC:M/Au:N/C:P/I:P/A:P", "version": "2.0", "accessVector": "LOCAL", "authentication": "NONE"}, "impactScore": 6.4, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2019-15946"], "modified": "2023-04-06T05:34:52", "id": "RH:CVE-2019-15946", "href": "https://access.redhat.com/security/cve/cve-2019-15946", "cvss": {"score": 4.4, "vector": "AV:L/AC:M/Au:N/C:P/I:P/A:P"}}], "cve": [{"lastseen": "2023-06-06T14:41:05", "description": "The TCOS smart card software driver in OpenSC before 0.21.0-rc1 has a stack-based buffer overflow in tcos_decipher.", "cvss3": {"exploitabilityScore": 1.8, "cvssV3": {"baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "attackComplexity": "LOW", "scope": "UNCHANGED", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "baseScore": 5.5, "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1", "userInteraction": "NONE"}, "impactScore": 3.6}, "published": "2020-10-06T02:15:00", "type": "cve", "title": "CVE-2020-26572", "cwe": ["CWE-787"], "bulletinFamily": "NVD", "cvss2": {"severity": "LOW", "exploitabilityScore": 3.9, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "LOW", "confidentialityImpact": "NONE", "availabilityImpact": "PARTIAL", "integrityImpact": "NONE", "baseScore": 2.1, "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0", "accessVector": "LOCAL", "authentication": "NONE"}, "impactScore": 2.9, "acInsufInfo": false, 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