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{"id": "OPENSUSE-SU-2020:2314-1", "vendorId": null, "type": "suse", "bulletinFamily": "unix", "title": "Security update for ovmf (moderate)", "description": "An update that fixes one vulnerability is now available.\n\nDescription:\n\n This update for ovmf fixes the following issues:\n\n - CVE-2019-14584: Fixed a null dereference in AuthenticodeVerify()\n (bsc#1177789).\n\n This update was imported from the SUSE:SLE-15-SP2: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-2020-2314=1", "published": "2020-12-22T00:00:00", "modified": "2020-12-22T00:00:00", "cvss": {"score": 4.6, "vector": "AV:L/AC:L/Au:N/C:P/I:P/A:P"}, "cvss2": {"cvssV2": {"version": "2.0", "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P", "accessVector": "LOCAL", 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shim-install: Support changing default shim efi binary in\n /usr/etc/default/shim and /etc/default/shim (boo#1177315)\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-2021-598=1", "cvss3": {"exploitabilityScore": 1.8, "cvssV3": {"baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "attackComplexity": "LOW", "scope": "UNCHANGED", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "baseScore": 7.8, "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1", "userInteraction": "NONE"}, "impactScore": 5.9}, "published": "2021-04-23T00:00:00", "type": "suse", "title": "Security update for shim (important)", "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-2019-14584"], "modified": "2021-04-23T00:00:00", "id": "OPENSUSE-SU-2021:0598-1", "href": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/O2IF5TPLLS7U2RNC42HXIHTRUMS4Q6YV/", "cvss": {"score": 4.6, "vector": "AV:L/AC:L/Au:N/C:P/I:P/A:P"}}], "nessus": [{"lastseen": "2023-05-18T15:24:06", "description": "This update for ovmf fixes the following issues :\n\n - 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"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-2019-14584"], "modified": "2023-04-06T06:03:33", "id": "RH:CVE-2019-14584", "href": "https://access.redhat.com/security/cve/cve-2019-14584", "cvss": {"score": 4.6, "vector": "AV:L/AC:L/Au:N/C:P/I:P/A:P"}}], "ubuntucve": [{"lastseen": "2023-06-08T14:18:41", "description": "Null pointer dereference in Tianocore EDK2 may allow an authenticated user\nto potentially enable escalation of privilege via local access.\n\n#### Bugs\n\n * <https://bugzilla.tianocore.org/show_bug.cgi?id=1914>\n", "cvss3": {"exploitabilityScore": 1.8, "cvssV3": {"baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "attackComplexity": "LOW", "scope": "UNCHANGED", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "baseScore": 7.8, "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1", "userInteraction": "NONE"}, "impactScore": 5.9}, "published": "2019-12-31T00:00:00", "type": "ubuntucve", "title": "CVE-2019-14584", "bulletinFamily": "info", "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-2019-14584"], "modified": "2019-12-31T00:00:00", "id": "UB:CVE-2019-14584", "href": "https://ubuntu.com/security/CVE-2019-14584", "cvss": {"score": 4.6, "vector": "AV:L/AC:L/Au:N/C:P/I:P/A:P"}}], "cve": [{"lastseen": "2023-06-08T15:52:33", "description": "Null pointer dereference in Tianocore EDK2 may allow an authenticated user to potentially enable escalation of privilege via local access.", "cvss3": {"exploitabilityScore": 1.8, "cvssV3": {"baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "attackComplexity": "LOW", "scope": "UNCHANGED", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "baseScore": 7.8, "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1", "userInteraction": "NONE"}, "impactScore": 5.9}, "published": "2021-06-03T20:15:00", "type": "cve", "title": "CVE-2019-14584", "cwe": ["CWE-476"], "bulletinFamily": "NVD", "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-2019-14584"], "modified": "2021-06-11T16:22:00", "cpe": [], "id": "CVE-2019-14584", "href": "https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2019-14584", "cvss": {"score": 4.6, "vector": "AV:L/AC:L/Au:N/C:P/I:P/A:P"}, "cpe23": []}], "altlinux": [{"lastseen": "2023-03-31T19:17:57", "description": "Jan. 17, 2021 Alexey Shabalin 20201127-alt1\n \n \n - edk2-stable202011 (Fixes: CVE-2019-14584, CVE-2019-11098)\n", "cvss3": {"exploitabilityScore": 1.8, "cvssV3": {"baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "attackComplexity": "LOW", "scope": "UNCHANGED", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "baseScore": 7.8, "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1", "userInteraction": "NONE"}, "impactScore": 5.9}, "published": "2021-01-17T00:00:00", "type": "altlinux", "title": "Security fix for the ALT Linux 10 package edk2 version 20201127-alt1", "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-2019-11098", "CVE-2019-14584"], "modified": "2021-01-17T00:00:00", "id": "E96096E805DE3832267E3852B98CACAD", "href": "https://packages.altlinux.org/en/p10/srpms/edk2/", "cvss": {"score": 4.6, "vector": "AV:L/AC:L/Au:N/C:P/I:P/A:P"}}], "ubuntu": [{"lastseen": "2023-06-08T16:24:47", "description": "## Releases\n\n * Ubuntu 20.10 \n * Ubuntu 20.04 LTS\n * Ubuntu 18.04 ESM\n * Ubuntu 16.04 ESM\n\n## Packages\n\n * edk2 \\- UEFI firmware for virtual machines\n\nLaszlo Ersek discovered that EDK II incorrectly validated certain signed \nimages. An attacker could possibly use this issue with a specially crafted \nimage to cause EDK II to hang, resulting in a denial of service. This issue \nonly affected Ubuntu 16.04 LTS, Ubuntu 18.04 LTS, and Ubuntu 20.04 LTS. \n(CVE-2019-14562)\n\nIt was discovered that EDK II incorrectly parsed signed PKCS #7 data. An \nattacker could use this issue to cause EDK II to crash, resulting in a \ndenial of service, or possibly execute arbitrary code. (CVE-2019-14584)\n", "cvss3": {"exploitabilityScore": 1.8, "cvssV3": {"baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "attackComplexity": "LOW", "scope": "UNCHANGED", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "baseScore": 7.8, "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1", "userInteraction": "NONE"}, "impactScore": 5.9}, "published": "2021-01-07T00:00:00", "type": "ubuntu", "title": "EDK II vulnerabilities", "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-2019-14562", "CVE-2019-14584"], "modified": "2021-01-07T00:00:00", "id": "USN-4684-1", "href": "https://ubuntu.com/security/notices/USN-4684-1", "cvss": {"score": 4.6, "vector": "AV:L/AC:L/Au:N/C:P/I:P/A:P"}}], "osv": [{"lastseen": "2022-08-05T05:19:13", "description": "\nSeveral security vulnerabilities have been discovered in edk2, firmware for\nvirtual machines. Integer and stack overflows and uncontrolled resource\nconsumption may lead to a denial-of-service or in a worst case scenario,\nallow an authenticated local user to potentially enable escalation of\nprivilege.\n\n\nFor Debian 9 stretch, these problems have been fixed in version\n0~20161202.7bbe0b3e-1+deb9u2.\n\n\nWe recommend that you upgrade your edk2 packages.\n\n\nFor the detailed security status of edk2 please refer to\nits security tracker page at:\n<https://security-tracker.debian.org/tracker/edk2>\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": 2.1, "cvssV3": {"baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "attackComplexity": "LOW", "scope": "UNCHANGED", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "integrityImpact": "HIGH", "baseScore": 8.0, "privilegesRequired": "LOW", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "userInteraction": "NONE", "version": "3.1"}, "impactScore": 5.9}, "published": "2021-04-29T00:00:00", "type": "osv", "title": "edk2 - security update", "bulletinFamily": "software", "cvss2": {"severity": "MEDIUM", "exploitabilityScore": 5.1, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "LOW", "confidentialityImpact": "PARTIAL", "availabilityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "baseScore": 5.2, "vectorString": "AV:A/AC:L/Au:S/C:P/I:P/A:P", "version": "2.0", "accessVector": "ADJACENT_NETWORK", "authentication": "SINGLE"}, "acInsufInfo": false, "impactScore": 6.4, "obtainUserPrivilege": false}, "cvelist": ["CVE-2021-28210", "CVE-2019-14559", "CVE-2019-14584", "CVE-2019-14586", "CVE-2019-14558", "CVE-2021-28211", "CVE-2019-14575", "CVE-2019-0161", "CVE-2019-14587", "CVE-2019-14562", "CVE-2019-14563"], "modified": "2022-08-05T05:19:07", "id": "OSV:DLA-2645-1", "href": "https://osv.dev/vulnerability/DLA-2645-1", "cvss": {"score": 5.2, "vector": "AV:A/AC:L/Au:S/C:P/I:P/A:P"}}], "debian": [{"lastseen": "2022-02-10T00:00:00", "description": "-------------------------------------------------------------------------\nDebian LTS Advisory DLA-2645-1 debian-lts@lists.debian.org\nhttps://www.debian.org/lts/security/ Markus Koschany\nApril 29, 2021 https://wiki.debian.org/LTS\n-------------------------------------------------------------------------\n\nPackage : edk2\nVersion : 0~20161202.7bbe0b3e-1+deb9u2\nCVE ID : CVE-2019-0161 CVE-2019-14558 CVE-2019-14559 CVE-2019-14562 \n CVE-2019-14563 CVE-2019-14575 CVE-2019-14584 CVE-2019-14586 \n CVE-2019-14587 CVE-2021-28210 CVE-2021-28211\nDebian Bug : 952926 968819 952934 977300\n \nSeveral security vulnerabilities have been discovered in edk2, firmware for\nvirtual machines. Integer and stack overflows and uncontrolled resource\nconsumption may lead to a denial-of-service or in a worst case scenario,\nallow an authenticated local user to potentially enable escalation of\nprivilege.\n\nFor Debian 9 stretch, these problems have been fixed in version\n0~20161202.7bbe0b3e-1+deb9u2.\n\nWe recommend that you upgrade your edk2 packages.\n\nFor the detailed security status of edk2 please refer to\nits security tracker page at:\nhttps://security-tracker.debian.org/tracker/edk2\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\nAttachment:\nsignature.asc\nDescription: This is a digitally signed message part\n", "cvss3": {"exploitabilityScore": 2.1, "cvssV3": {"baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "attackComplexity": "LOW", "scope": "UNCHANGED", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "baseScore": 8.0, "vectorString": "CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1", "userInteraction": "NONE"}, "impactScore": 5.9}, "published": "2021-04-29T20:03:01", "type": "debian", "title": "[SECURITY] [DLA 2645-1] edk2 security update", "bulletinFamily": "unix", "cvss2": {"severity": "MEDIUM", "exploitabilityScore": 5.1, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "LOW", "confidentialityImpact": "PARTIAL", "availabilityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "baseScore": 5.2, "vectorString": "AV:A/AC:L/Au:S/C:P/I:P/A:P", "version": "2.0", "accessVector": "ADJACENT_NETWORK", "authentication": "SINGLE"}, "impactScore": 6.4, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2019-0161", "CVE-2019-14558", "CVE-2019-14559", "CVE-2019-14562", "CVE-2019-14563", "CVE-2019-14575", "CVE-2019-14584", "CVE-2019-14586", "CVE-2019-14587", "CVE-2021-28210", "CVE-2021-28211"], "modified": "2021-04-29T20:03:01", "id": "DEBIAN:DLA-2645-1:92A7D", "href": "https://lists.debian.org/debian-lts-announce/2021/04/msg00032.html", "cvss": {"score": 5.2, "vector": "AV:A/AC:L/Au:S/C:P/I:P/A:P"}}], "mageia": [{"lastseen": "2023-06-08T16:29:40", "description": "Improper configuration in system firmware for EDK II may allow unauthenticated user to potentially enable escalation of privilege, information disclosure and/or denial of service via local access. (CVE-2018-12179). Insufficient memory write check in SMM service for EDK II may allow an authenticated user to potentially enable escalation of privilege, information disclosure and/or denial of service via local access. (CVE-2018-12182). Stack overflow in DxeCore for EDK II may allow an unauthenticated user to potentially enable escalation of privilege, information disclosure and/or denial of service via local access. (CVE-2018-12183). Buffer overflow in system firmware for EDK II may allow unauthenticated user to potentially enable escalation of privilege and/or denial of service via network access. (CVE-2019-0160). Stack overflow in XHCI for EDK II may allow an unauthenticated user to potentially enable denial of service via local access. (CVE-2019-0161). Improper authentication in EDK II may allow a privileged user to potentially enable information disclosure via network access. (CVE-2019-14553). Insufficient control flow management in BIOS firmware for 8th, 9th, 10th Generation Intel(R) Core(TM), Intel(R) Celeron(R) Processor 4000 & 5000 Series Processors may allow an authenticated user to potentially enable denial of service via adjacent access. (CVE-2019-14558). Uncontrolled resource consumption in EDK II may allow an unauthenticated user to potentially enable denial of service via network access. (CVE-2019-14559). Integer truncation in EDK II may allow an authenticated user to potentially enable escalation of privilege via local access. (CVE-2019-14563). Logic issue in DxeImageVerificationHandler() for EDK II may allow an authenticated user to potentially enable escalation of privilege via local access. (CVE-2019-14575). EDK II incorrectly parsed signed PKCS #7 data. An attacker could use this issue to cause EDK II to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2019-14584). Use after free vulnerability in EDK II may allow an authenticated user to potentially enable escalation of privilege, information disclosure and/or denial of service via adjacent access. (CVE-2019-14586). Logic issue EDK II may allow an unauthenticated user to potentially enable denial of service via adjacent access. (CVE-2019-14587). Integer overflow in DxeImageVerificationHandler() EDK II may allow an authenticated user to potentially enable denial of service via local access. (CVE-2019-14562). \n", "cvss3": {"exploitabilityScore": 3.9, "cvssV3": {"baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "attackComplexity": "LOW", "scope": "UNCHANGED", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "baseScore": 9.8, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1", "userInteraction": "NONE"}, "impactScore": 5.9}, "published": "2021-01-17T16:07:01", "type": "mageia", "title": "Updated edk2 packages fix multiples security vulnerabilities\n", "bulletinFamily": "unix", "cvss2": {"severity": "HIGH", "exploitabilityScore": 10.0, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "LOW", "confidentialityImpact": "PARTIAL", "availabilityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "baseScore": 7.5, "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0", "accessVector": "NETWORK", "authentication": "NONE"}, "impactScore": 6.4, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2018-12179", "CVE-2018-12182", "CVE-2018-12183", "CVE-2019-0160", "CVE-2019-0161", "CVE-2019-14553", "CVE-2019-14558", "CVE-2019-14559", "CVE-2019-14562", "CVE-2019-14563", "CVE-2019-14575", "CVE-2019-14584", "CVE-2019-14586", "CVE-2019-14587"], "modified": "2021-01-17T16:07:01", "id": "MGASA-2021-0035", "href": "https://advisories.mageia.org/MGASA-2021-0035.html", "cvss": {"score": 7.5, "vector": "AV:N/AC:L/Au:N/C:P/I:P/A:P"}}]}