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{"id": "SLACKWARE_SSA_2022-120-01.NASL", "vendorId": null, "type": "nessus", "bulletinFamily": "scanner", "title": "Slackware Linux 14.0 / 14.1 / 14.2 / 15.0 / current pidgin Vulnerability (SSA:2022-120-01)", "description": "The version of pidgin installed on the remote host is prior to 2.12.0 / 2.14.9. It is, therefore, affected by a vulnerability as referenced in the SSA:2022-120-01 advisory.\n\n - An issue was discovered in Pidgin before 2.14.9. A remote attacker who can spoof DNS responses can redirect a client connection to a malicious server. The client will perform TLS certificate verification of the malicious domain name instead of the original XMPP service domain, allowing the attacker to take over control over the XMPP connection and to obtain user credentials and all communication content. This is similar to CVE-2022-24968. 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This is similar to\nCVE-2022-24968.", "cvss3": {"exploitabilityScore": 2.2, "cvssV3": {"baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "attackComplexity": "HIGH", "scope": "UNCHANGED", "attackVector": "NETWORK", "availabilityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "baseScore": 5.9, "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1", "userInteraction": "NONE"}, "impactScore": 3.6}, "published": "2022-06-02T00:00:00", "type": "ubuntucve", "title": "CVE-2022-26491", "bulletinFamily": "info", "cvss2": {"severity": "MEDIUM", "exploitabilityScore": 8.6, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "MEDIUM", "confidentialityImpact": "PARTIAL", "availabilityImpact": "NONE", "integrityImpact": "NONE", "baseScore": 4.3, "vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N", "version": "2.0", "accessVector": "NETWORK", "authentication": "NONE"}, "impactScore": 2.9, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2022-24968", "CVE-2022-26491"], "modified": "2022-06-02T00:00:00", "id": "UB:CVE-2022-26491", "href": "https://ubuntu.com/security/CVE-2022-26491", "cvss": {"score": 4.3, "vector": "AV:N/AC:M/Au:N/C:P/I:N/A:N"}}], "alpinelinux": [{"lastseen": "2023-12-03T16:03:15", "description": "An issue was discovered in Pidgin before 2.14.9. A remote attacker who can spoof DNS responses can redirect a client connection to a malicious server. The client will perform TLS certificate verification of the malicious domain name instead of the original XMPP service domain, allowing the attacker to take over control over the XMPP connection and to obtain user credentials and all communication content. This is similar to CVE-2022-24968.", "cvss3": {"exploitabilityScore": 2.2, "cvssV3": {"baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "attackComplexity": "HIGH", "scope": "UNCHANGED", "attackVector": "NETWORK", "availabilityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "baseScore": 5.9, "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1", "userInteraction": "NONE"}, "impactScore": 3.6}, "published": "2022-06-02T14:15:00", "type": "alpinelinux", "title": "CVE-2022-26491", "bulletinFamily": "unix", "cvss2": {"severity": "MEDIUM", "exploitabilityScore": 8.6, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "MEDIUM", "confidentialityImpact": "PARTIAL", "availabilityImpact": "NONE", "integrityImpact": "NONE", "baseScore": 4.3, "vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N", "version": "2.0", "accessVector": "NETWORK", "authentication": "NONE"}, "impactScore": 2.9, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2022-24968", "CVE-2022-26491"], "modified": "2022-06-09T19:01:00", "id": "ALPINE:CVE-2022-26491", "href": "https://security.alpinelinux.org/vuln/CVE-2022-26491", "cvss": {"score": 4.3, "vector": "AV:N/AC:M/Au:N/C:P/I:N/A:N"}}], "debiancve": [{"lastseen": "2023-12-03T15:23:41", "description": "An issue was discovered in Pidgin before 2.14.9. A remote attacker who can spoof DNS responses can redirect a client connection to a malicious server. The client will perform TLS certificate verification of the malicious domain name instead of the original XMPP service domain, allowing the attacker to take over control over the XMPP connection and to obtain user credentials and all communication content. This is similar to CVE-2022-24968.", "cvss3": {"exploitabilityScore": 2.2, "cvssV3": {"baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "attackComplexity": "HIGH", "scope": "UNCHANGED", "attackVector": "NETWORK", "availabilityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "baseScore": 5.9, "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1", "userInteraction": "NONE"}, "impactScore": 3.6}, "published": "2022-06-02T14:15:00", "type": "debiancve", "title": "CVE-2022-26491", "bulletinFamily": "info", "cvss2": {"severity": "MEDIUM", "exploitabilityScore": 8.6, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "MEDIUM", "confidentialityImpact": "PARTIAL", "availabilityImpact": "NONE", "integrityImpact": "NONE", "baseScore": 4.3, "vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N", "version": "2.0", "accessVector": "NETWORK", "authentication": "NONE"}, "impactScore": 2.9, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2022-24968", "CVE-2022-26491"], "modified": "2022-06-02T14:15:00", "id": "DEBIANCVE:CVE-2022-26491", "href": "https://security-tracker.debian.org/tracker/CVE-2022-26491", "cvss": {"score": 4.3, "vector": "AV:N/AC:M/Au:N/C:P/I:N/A:N"}}], "cve": [{"lastseen": "2023-12-03T15:07:20", "description": "An issue was discovered in Pidgin before 2.14.9. A remote attacker who can spoof DNS responses can redirect a client connection to a malicious server. The client will perform TLS certificate verification of the malicious domain name instead of the original XMPP service domain, allowing the attacker to take over control over the XMPP connection and to obtain user credentials and all communication content. This is similar to CVE-2022-24968.", "cvss3": {"exploitabilityScore": 2.2, "cvssV3": {"baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "attackComplexity": "HIGH", "scope": "UNCHANGED", "attackVector": "NETWORK", "availabilityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "baseScore": 5.9, "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1", "userInteraction": "NONE"}, "impactScore": 3.6}, "published": "2022-06-02T14:15:00", "type": "cve", "title": "CVE-2022-26491", "cwe": ["CWE-295"], "bulletinFamily": "NVD", "cvss2": {"severity": "MEDIUM", "exploitabilityScore": 8.6, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "MEDIUM", "confidentialityImpact": "PARTIAL", "availabilityImpact": "NONE", "integrityImpact": "NONE", "baseScore": 4.3, "vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N", "version": "2.0", "accessVector": "NETWORK", "authentication": "NONE"}, "impactScore": 2.9, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2022-24968", "CVE-2022-26491"], "modified": "2022-06-09T19:01:00", "cpe": ["cpe:/o:debian:debian_linux:9.0"], "id": "CVE-2022-26491", "href": "https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2022-26491", "cvss": {"score": 4.3, "vector": "AV:N/AC:M/Au:N/C:P/I:N/A:N"}, "cpe23": ["cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"]}, {"lastseen": "2023-12-03T15:00:28", "description": "In Mellium mellium.im/xmpp through 0.21.0, an attacker capable of spoofing DNS TXT records can redirect a WebSocket connection request to a server under their control without causing TLS certificate verification to fail. This occurs because the wrong host name is selected during this verification.", "cvss3": {"exploitabilityScore": 2.2, "cvssV3": {"baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "attackComplexity": "HIGH", "scope": "UNCHANGED", "attackVector": "NETWORK", "availabilityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "baseScore": 5.9, "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N", "version": "3.1", "userInteraction": "NONE"}, "impactScore": 3.6}, "published": "2022-02-11T22:15:00", "type": "cve", "title": "CVE-2022-24968", "cwe": ["CWE-295"], "bulletinFamily": "NVD", "cvss2": {"severity": "MEDIUM", "exploitabilityScore": 8.6, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "MEDIUM", "confidentialityImpact": "NONE", "availabilityImpact": "NONE", "integrityImpact": "PARTIAL", "baseScore": 4.3, "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N", "version": "2.0", "accessVector": "NETWORK", "authentication": "NONE"}, "impactScore": 2.9, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2022-24968"], "modified": "2022-02-22T22:01:00", "cpe": [], "id": "CVE-2022-24968", "href": "https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2022-24968", "cvss": {"score": 4.3, "vector": "AV:N/AC:M/Au:N/C:N/I:P/A:N"}, "cpe23": []}], "amazon": [{"lastseen": "2023-12-03T18:46:08", "description": "**Issue Overview:**\n\nAn issue was discovered in Pidgin before 2.14.9. A remote attacker who can spoof DNS responses can redirect a client connection to a malicious server. The client will perform TLS certificate verification of the malicious domain name instead of the original XMPP service domain, allowing the attacker to take over control over the XMPP connection and to obtain user credentials and all communication content. This is similar to CVE-2022-24968. (CVE-2022-26491)\n\n \n**Affected Packages:** \n\n\npidgin\n\n \n**Note:**\n\nThis advisory is applicable to Amazon Linux 2 (AL2) Core repository. Visit this [FAQ section](<../../faqs.html#clarify-al2-advisories>) for the difference between AL2 Core and AL2 Extras advisories. \n\n \n**Issue Correction:** \nRun _yum update pidgin_ to update your system. \n\n\n \n\n\n**New Packages:**\n \n \n aarch64: \n \u00a0\u00a0\u00a0 pidgin-2.10.11-9.amzn2.0.1.aarch64 \n \u00a0\u00a0\u00a0 pidgin-devel-2.10.11-9.amzn2.0.1.aarch64 \n \u00a0\u00a0\u00a0 pidgin-perl-2.10.11-9.amzn2.0.1.aarch64 \n \u00a0\u00a0\u00a0 libpurple-2.10.11-9.amzn2.0.1.aarch64 \n \u00a0\u00a0\u00a0 libpurple-devel-2.10.11-9.amzn2.0.1.aarch64 \n \u00a0\u00a0\u00a0 libpurple-perl-2.10.11-9.amzn2.0.1.aarch64 \n \u00a0\u00a0\u00a0 libpurple-tcl-2.10.11-9.amzn2.0.1.aarch64 \n \u00a0\u00a0\u00a0 finch-2.10.11-9.amzn2.0.1.aarch64 \n \u00a0\u00a0\u00a0 finch-devel-2.10.11-9.amzn2.0.1.aarch64 \n \u00a0\u00a0\u00a0 pidgin-debuginfo-2.10.11-9.amzn2.0.1.aarch64 \n \n i686: \n \u00a0\u00a0\u00a0 pidgin-2.10.11-9.amzn2.0.1.i686 \n \u00a0\u00a0\u00a0 pidgin-devel-2.10.11-9.amzn2.0.1.i686 \n \u00a0\u00a0\u00a0 pidgin-perl-2.10.11-9.amzn2.0.1.i686 \n \u00a0\u00a0\u00a0 libpurple-2.10.11-9.amzn2.0.1.i686 \n \u00a0\u00a0\u00a0 libpurple-devel-2.10.11-9.amzn2.0.1.i686 \n \u00a0\u00a0\u00a0 libpurple-perl-2.10.11-9.amzn2.0.1.i686 \n \u00a0\u00a0\u00a0 libpurple-tcl-2.10.11-9.amzn2.0.1.i686 \n \u00a0\u00a0\u00a0 finch-2.10.11-9.amzn2.0.1.i686 \n \u00a0\u00a0\u00a0 finch-devel-2.10.11-9.amzn2.0.1.i686 \n \u00a0\u00a0\u00a0 pidgin-debuginfo-2.10.11-9.amzn2.0.1.i686 \n \n src: \n \u00a0\u00a0\u00a0 pidgin-2.10.11-9.amzn2.0.1.src \n \n x86_64: \n \u00a0\u00a0\u00a0 pidgin-2.10.11-9.amzn2.0.1.x86_64 \n \u00a0\u00a0\u00a0 pidgin-devel-2.10.11-9.amzn2.0.1.x86_64 \n \u00a0\u00a0\u00a0 pidgin-perl-2.10.11-9.amzn2.0.1.x86_64 \n \u00a0\u00a0\u00a0 libpurple-2.10.11-9.amzn2.0.1.x86_64 \n \u00a0\u00a0\u00a0 libpurple-devel-2.10.11-9.amzn2.0.1.x86_64 \n \u00a0\u00a0\u00a0 libpurple-perl-2.10.11-9.amzn2.0.1.x86_64 \n \u00a0\u00a0\u00a0 libpurple-tcl-2.10.11-9.amzn2.0.1.x86_64 \n \u00a0\u00a0\u00a0 finch-2.10.11-9.amzn2.0.1.x86_64 \n \u00a0\u00a0\u00a0 finch-devel-2.10.11-9.amzn2.0.1.x86_64 \n \u00a0\u00a0\u00a0 pidgin-debuginfo-2.10.11-9.amzn2.0.1.x86_64 \n \n \n\n### Additional References\n\nRed Hat: [CVE-2022-26491](<https://access.redhat.com/security/cve/CVE-2022-26491>)\n\nMitre: [CVE-2022-26491](<https://vulners.com/cve/CVE-2022-26491>)\n", "cvss3": {"exploitabilityScore": 2.2, "cvssV3": {"baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "attackComplexity": "HIGH", "scope": "UNCHANGED", "attackVector": "NETWORK", "availabilityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "baseScore": 5.9, "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N", "version": "3.1", "userInteraction": "NONE"}, "impactScore": 3.6}, "published": "2023-07-05T22:01:00", "type": "amazon", "title": "Medium: pidgin", "bulletinFamily": "unix", "cvss2": {"severity": "MEDIUM", "exploitabilityScore": 8.6, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "MEDIUM", "confidentialityImpact": "NONE", "availabilityImpact": "NONE", "integrityImpact": "PARTIAL", "baseScore": 4.3, "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N", "version": "2.0", "accessVector": "NETWORK", "authentication": "NONE"}, "impactScore": 2.9, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2022-24968", "CVE-2022-26491"], "modified": "2023-07-19T22:27:00", "id": "ALAS2-2023-2115", "href": "https://alas.aws.amazon.com/AL2/ALAS-2023-2115.html", "cvss": {"score": 4.3, "vector": "AV:N/AC:M/Au:N/C:N/I:P/A:N"}}], "suse": [{"lastseen": "2022-06-09T21:57:35", "description": "An update that fixes one vulnerability is now available.\n\nDescription:\n\n This update for pidgin fixes the following issues:\n\n - CVE-2022-26491: Fixed MITM vulnerability when DNSSEC wasn't used\n (bsc#1199025).\n\n\nPatch Instructions:\n\n To install this SUSE 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 15.4:\n\n zypper in -t patch openSUSE-SLE-15.4-2022-1665=1\n\n - openSUSE Leap 15.3:\n\n zypper in -t patch openSUSE-SLE-15.3-2022-1665=1\n\n - SUSE Linux Enterprise Workstation Extension 15-SP3:\n\n zypper in -t patch SUSE-SLE-Product-WE-15-SP3-2022-1665=1\n\n - SUSE Linux Enterprise Module for Packagehub Subpackages 15-SP3:\n\n zypper in -t patch SUSE-SLE-Module-Packagehub-Subpackages-15-SP3-2022-1665=1", "cvss3": {"exploitabilityScore": 2.2, "cvssV3": {"baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "attackComplexity": "HIGH", "scope": "UNCHANGED", "attackVector": "NETWORK", "availabilityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "baseScore": 5.9, "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1", "userInteraction": "NONE"}, "impactScore": 3.6}, "published": "2022-05-16T00:00:00", "type": "suse", "title": "Security update for pidgin (important)", "bulletinFamily": "unix", "cvss2": {"severity": "MEDIUM", "exploitabilityScore": 8.6, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "MEDIUM", "confidentialityImpact": "PARTIAL", "availabilityImpact": "NONE", "integrityImpact": "NONE", "baseScore": 4.3, "vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N", "version": "2.0", "accessVector": "NETWORK", "authentication": "NONE"}, "impactScore": 2.9, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2022-26491"], "modified": "2022-05-16T00:00:00", "id": "SUSE-SU-2022:1665-1", "href": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/BRCEWC62ZCIOYKJOQNJHI7R6EJHTSTZX/", "cvss": {"score": 4.3, "vector": "AV:N/AC:M/Au:N/C:P/I:N/A:N"}}], "veracode": [{"lastseen": "2023-05-17T20:08:00", "description": "pidgin is vulnerable to man-in-the-middle (MitM) attacks. The vulnerability is possible on non-DNSSEC XMPP connections.\n", "cvss3": {"exploitabilityScore": 2.2, "cvssV3": {"baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "attackComplexity": "HIGH", "scope": "UNCHANGED", "attackVector": "NETWORK", "availabilityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "baseScore": 5.9, "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1", "userInteraction": "NONE"}, "impactScore": 3.6}, "published": "2022-05-13T14:01:54", "type": "veracode", "title": "Man-in-the-Middle (MitM)", "bulletinFamily": "software", "cvss2": {"severity": "MEDIUM", "exploitabilityScore": 8.6, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "MEDIUM", "confidentialityImpact": "PARTIAL", "availabilityImpact": "NONE", "integrityImpact": "NONE", "baseScore": 4.3, "vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N", "version": "2.0", "accessVector": "NETWORK", "authentication": "NONE"}, "impactScore": 2.9, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2022-26491"], "modified": "2022-06-09T20:18:11", "id": "VERACODE:35518", "href": "https://sca.analysiscenter.veracode.com/vulnerability-database/security/1/1/sid-35518/summary", "cvss": {"score": 4.3, "vector": "AV:N/AC:M/Au:N/C:P/I:N/A:N"}}, {"lastseen": "2023-04-18T06:28:19", "description": "mellium.im/xmpp is vulnerable to DNS spoofing. The vulnerability exists due to a lack of verification of the host name allowing an attacker to potentially deceive the user with a malicious DNS ID because the library does not properly verify TLS certification. \n", "cvss3": {"exploitabilityScore": 2.2, "cvssV3": {"baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "attackComplexity": "HIGH", "scope": "UNCHANGED", "attackVector": "NETWORK", "availabilityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "baseScore": 5.9, "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N", "version": "3.1", "userInteraction": "NONE"}, "impactScore": 3.6}, "published": "2022-02-17T05:16:34", "type": "veracode", "title": "DNS Spoofing", "bulletinFamily": "software", "cvss2": {"severity": "MEDIUM", "exploitabilityScore": 8.6, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "MEDIUM", "confidentialityImpact": "NONE", "availabilityImpact": "NONE", "integrityImpact": "PARTIAL", "baseScore": 4.3, "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N", "version": "2.0", "accessVector": "NETWORK", "authentication": "NONE"}, "impactScore": 2.9, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2022-24968"], "modified": "2022-02-22T23:28:11", "id": "VERACODE:34259", "href": "https://sca.analysiscenter.veracode.com/vulnerability-database/security/1/1/sid-34259/summary", "cvss": {"score": 4.3, "vector": "AV:N/AC:M/Au:N/C:N/I:P/A:N"}}], "osv": [{"lastseen": "2022-09-02T17:43:32", "description": "Websocket client connections are vulnerable to man-in-the-middle\nattacks via DNS spoofing.\n\nWhen looking up a WSS endpoint using a DNS TXT record, the server\nTLS certificate is incorrectly validated using the name of the\nserver returned by the TXT record request, not the name of the\nthe server being connected to. This permits any attacker that\ncan spoof a DNS record to redirect the user to a server of their\nchoosing.\n\nProviding a *tls.Config with a ServerName field set to the\ncorrect destination hostname will avoid this issue.\n", "cvss3": {"exploitabilityScore": 2.2, "cvssV3": {"baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "attackComplexity": "HIGH", "scope": "UNCHANGED", "attackVector": "NETWORK", "availabilityImpact": "NONE", "integrityImpact": "HIGH", "baseScore": 5.9, "privilegesRequired": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N", "userInteraction": "NONE", "version": "3.1"}, "impactScore": 3.6}, "published": "2022-07-29T20:00:14", "type": "osv", "title": "GO-2022-0370", "bulletinFamily": "software", "cvss2": {"severity": "MEDIUM", "exploitabilityScore": 8.6, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "MEDIUM", "confidentialityImpact": "NONE", "availabilityImpact": "NONE", "integrityImpact": "PARTIAL", "baseScore": 4.3, "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N", "version": "2.0", "accessVector": "NETWORK", "authentication": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "obtainUserPrivilege": false}, "cvelist": ["CVE-2022-24968"], "modified": "2022-09-02T17:14:55", "id": "OSV:GO-2022-0370", "href": "https://osv.dev/vulnerability/GO-2022-0370", "cvss": {"score": 4.3, "vector": "AV:N/AC:M/Au:N/C:N/I:P/A:N"}}, {"lastseen": "2022-08-22T17:32:28", "description": "In Mellium mellium.im/xmpp, an attacker capable of spoofing DNS TXT records\ncan redirect a WebSocket connection request to a server under their control\nwithout causing TLS certificate verification to fail. This occurs because\nthe wrong host name is selected during verification.\n", "cvss3": {"exploitabilityScore": 2.2, "cvssV3": {"baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "attackComplexity": "HIGH", "scope": "UNCHANGED", "attackVector": "NETWORK", "availabilityImpact": "NONE", "integrityImpact": "HIGH", "baseScore": 5.9, "privilegesRequired": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N", "userInteraction": "NONE", "version": "3.1"}, "impactScore": 3.6}, "published": "2022-08-22T17:20:29", "type": "osv", "title": "GO-2022-0947", "bulletinFamily": "software", "cvss2": {"severity": "MEDIUM", "exploitabilityScore": 8.6, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "MEDIUM", "confidentialityImpact": "NONE", "availabilityImpact": "NONE", "integrityImpact": "PARTIAL", "baseScore": 4.3, "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N", "version": "2.0", "accessVector": "NETWORK", "authentication": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "obtainUserPrivilege": false}, "cvelist": ["CVE-2022-24968"], "modified": "2022-08-22T17:20:29", "id": "OSV:GO-2022-0947", "href": "https://osv.dev/vulnerability/GO-2022-0947", "cvss": {"score": 4.3, "vector": "AV:N/AC:M/Au:N/C:N/I:P/A:N"}}, {"lastseen": "2022-05-11T21:07:16", "description": "### Impact\n\nIf no TLS configuration is provided by the user, the websocket package constructs its own TLS configuration using recommended defaults. When looking up a WSS endpoint using the DNS TXT record method described in [XEP-0156: Discovering Alternative XMPP Connection Methods](https://xmpp.org/extensions/xep-0156.html) the ServerName field was incorrectly being set to the name of the server returned by the TXT record request, not the name of the initial server we were attempting to connect to. This means that any attacker that can spoof a DNS record (ie. in the absence of DNSSEC, DNS-over-TLS, DNS-over-HTTPS, or similar technologies) could redirect the user to a server of their choosing and as long as it had a valid TLS certificate for itself the connection would succeed, resulting in a MITM situation.\n\n### Patches\n\nAll users should upgrade to v0.21.1.\n\n### Workarounds\n\nTo work around the issue, manually specify a TLS configuration with the correct hostname.\n\n### References\n\n- https://mellium.im/cve/cve-2022-24968/\n- https://nvd.nist.gov/vuln/detail/CVE-2022-24968\n\n### For more information\n\nIf you have any questions or comments about this advisory:\n* Reach out on XMPP to [sam@samwhited.com](xmpp:sam@samwhited.com?msg)\n* Email us at [sam@samwhited.com](mailto:sam@samwhited.com)\n", "cvss3": {"exploitabilityScore": 2.2, "cvssV3": {"baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "attackComplexity": "HIGH", "scope": "UNCHANGED", "attackVector": "NETWORK", "availabilityImpact": "NONE", "integrityImpact": "HIGH", "baseScore": 5.9, "privilegesRequired": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N", "userInteraction": "NONE", "version": "3.1"}, "impactScore": 3.6}, "published": "2022-02-16T22:56:21", "type": "osv", "title": "Improper Validation of Certificate with Host Mismatch in mellium.im/xmpp/websocket", "bulletinFamily": "software", "cvss2": {"severity": "MEDIUM", "exploitabilityScore": 8.6, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "MEDIUM", "confidentialityImpact": "NONE", "availabilityImpact": "NONE", "integrityImpact": "PARTIAL", "baseScore": 4.3, "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N", "version": "2.0", "accessVector": "NETWORK", "authentication": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "obtainUserPrivilege": false}, "cvelist": ["CVE-2022-24968"], "modified": "2022-02-16T22:56:21", "id": "OSV:GHSA-H289-X5WC-XCV8", "href": "https://osv.dev/vulnerability/GHSA-h289-x5wc-xcv8", "cvss": {"score": 4.3, "vector": "AV:N/AC:M/Au:N/C:N/I:P/A:N"}}, {"lastseen": "2022-08-18T20:26:59", "description": "An attacker capable of spoofing DNS TXT records can redirect a\nWebSocket connection request to a server under their control without\ncausing TLS certificate verification to fail. This occurs because\nthe wrong host name is selected during this verification.\n", "cvss3": {"exploitabilityScore": 2.2, "cvssV3": {"baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "attackComplexity": "HIGH", "scope": "UNCHANGED", "attackVector": "NETWORK", "availabilityImpact": "NONE", "integrityImpact": "HIGH", "baseScore": 5.9, "privilegesRequired": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N", "userInteraction": "NONE", "version": "3.1"}, "impactScore": 3.6}, "published": "2022-03-15T19:38:30", "type": "osv", "title": "GO-2021-0321", "bulletinFamily": "software", "cvss2": {"severity": "MEDIUM", "exploitabilityScore": 8.6, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "MEDIUM", "confidentialityImpact": "NONE", "availabilityImpact": "NONE", "integrityImpact": "PARTIAL", "baseScore": 4.3, "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N", "version": "2.0", "accessVector": "NETWORK", "authentication": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "obtainUserPrivilege": false}, "cvelist": ["CVE-2022-24968"], "modified": "2022-08-18T20:22:13", "id": "OSV:GO-2021-0321", "href": "https://osv.dev/vulnerability/GO-2021-0321", "cvss": {"score": 4.3, "vector": "AV:N/AC:M/Au:N/C:N/I:P/A:N"}}, {"lastseen": "2023-08-30T19:04:38", "description": "In Mellium mellium.im/xmpp through 0.21.0, an attacker capable of spoofing DNS TXT records can redirect a WebSocket connection request to a server under their control without causing TLS certificate verification to fail. This occurs because the wrong host name is selected during this verification.", "cvss3": {"exploitabilityScore": 2.2, "cvssV3": {"baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "attackComplexity": "HIGH", "scope": "UNCHANGED", "attackVector": "NETWORK", "availabilityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "baseScore": 5.9, "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N", "version": "3.1", "userInteraction": "NONE"}, "impactScore": 3.6}, "published": "2022-02-12T00:00:36", "type": "osv", "title": "TLS certificate validation error in mellium.im/xmpp", "bulletinFamily": "software", "cvss2": {"severity": "MEDIUM", "exploitabilityScore": 8.6, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "MEDIUM", "confidentialityImpact": "NONE", "availabilityImpact": "NONE", "integrityImpact": "PARTIAL", "baseScore": 4.3, "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N", "version": "2.0", "accessVector": "NETWORK", "authentication": "NONE"}, "impactScore": 2.9, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2022-24968"], "modified": "2023-08-30T18:47:54", "id": "OSV:GHSA-M658-P24X-P74R", "href": "https://osv.dev/vulnerability/GHSA-m658-p24x-p74r", "cvss": {"score": 4.3, "vector": "AV:N/AC:M/Au:N/C:N/I:P/A:N"}}, {"lastseen": "2022-07-21T08:14:11", "description": "\nAn issue was discovered in Pidgin before 2.14.9. A remote attacker\nwho can spoof DNS responses can redirect a client connection to a\nmalicious server. The client will perform TLS certificate\nverification of the malicious domain name instead of the original\nXMPP service domain, allowing the attacker to take over control\nover the XMPP connection and to obtain user credentials and all\ncommunication content.\n\n\nFor Debian 9 stretch, this problem has been fixed in version\n2.12.0-1+deb9u1.\n\n\nWe recommend that you upgrade your pidgin packages.\n\n\nFor the detailed security status of pidgin please refer to\nits security tracker page at:\n<https://security-tracker.debian.org/tracker/pidgin>\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": 2.2, "cvssV3": {"baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "attackComplexity": "HIGH", "scope": "UNCHANGED", "attackVector": "NETWORK", "availabilityImpact": "NONE", "integrityImpact": "NONE", "baseScore": 5.9, "privilegesRequired": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N", "userInteraction": "NONE", "version": "3.1"}, "impactScore": 3.6}, "published": "2022-06-06T00:00:00", "type": "osv", "title": "pidgin - security update", "bulletinFamily": "software", "cvss2": {"severity": "MEDIUM", "exploitabilityScore": 8.6, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "MEDIUM", "confidentialityImpact": "PARTIAL", "availabilityImpact": "NONE", "integrityImpact": "NONE", "baseScore": 4.3, "vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N", "version": "2.0", "accessVector": "NETWORK", "authentication": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "obtainUserPrivilege": false}, "cvelist": ["CVE-2022-26491"], "modified": "2022-07-21T05:54:12", "id": "OSV:DLA-3043-1", "href": "https://osv.dev/vulnerability/DLA-3043-1", "cvss": {"score": 4.3, "vector": "AV:N/AC:M/Au:N/C:P/I:N/A:N"}}], "cnvd": [{"lastseen": "2022-11-04T13:50:49", "description": "Mellium is a feature that provides functionality from the Extensible Messaging and Presence Protocol. Mellium suffers from a security vulnerability that could be exploited by an attacker to redirect WebSocket connection requests to a server under their control without causing TLS certificate validation to fail.", "cvss3": {"exploitabilityScore": 2.2, "cvssV3": {"baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "attackComplexity": "HIGH", "scope": "UNCHANGED", "attackVector": "NETWORK", "availabilityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "baseScore": 5.9, "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N", "version": "3.1", "userInteraction": "NONE"}, "impactScore": 3.6}, "published": "2022-02-15T00:00:00", "type": "cnvd", "title": "Mellium has unspecified vulnerabilities", "bulletinFamily": "cnvd", "cvss2": {"severity": "MEDIUM", "exploitabilityScore": 8.6, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "MEDIUM", "confidentialityImpact": "NONE", "availabilityImpact": "NONE", "integrityImpact": "PARTIAL", "baseScore": 4.3, "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N", "version": "2.0", "accessVector": "NETWORK", "authentication": "NONE"}, "impactScore": 2.9, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2022-24968"], "modified": "2022-02-23T00:00:00", "id": "CNVD-2022-13388", "href": "https://www.cnvd.org.cn/flaw/show/CNVD-2022-13388", "cvss": {"score": 4.3, "vector": "AV:N/AC:M/Au:N/C:N/I:P/A:N"}}], "github": [{"lastseen": "2023-12-03T17:28:20", "description": "In Mellium mellium.im/xmpp through 0.21.0, an attacker capable of spoofing DNS TXT records can redirect a WebSocket connection request to a server under their control without causing TLS certificate verification to fail. This occurs because the wrong host name is selected during this verification.", "cvss3": {"exploitabilityScore": 2.2, "cvssV3": {"baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "attackComplexity": "HIGH", "scope": "UNCHANGED", "attackVector": "NETWORK", "availabilityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "baseScore": 5.9, "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N", "version": "3.1", "userInteraction": "NONE"}, "impactScore": 3.6}, "published": "2022-02-12T00:00:36", "type": "github", "title": "TLS certificate validation error in mellium.im/xmpp", "bulletinFamily": "software", "cvss2": {"severity": "MEDIUM", "exploitabilityScore": 8.6, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "MEDIUM", "confidentialityImpact": "NONE", "availabilityImpact": "NONE", "integrityImpact": "PARTIAL", "baseScore": 4.3, "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N", "version": "2.0", "accessVector": "NETWORK", "authentication": "NONE"}, "impactScore": 2.9, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2022-24968"], "modified": "2023-08-30T18:47:55", "id": "GHSA-M658-P24X-P74R", "href": "https://github.com/advisories/GHSA-m658-p24x-p74r", "cvss": {"score": 4.3, "vector": "AV:N/AC:M/Au:N/C:N/I:P/A:N"}}, {"lastseen": "2023-04-18T08:11:20", "description": "### Impact\n\nIf no TLS configuration is provided by the user, the websocket package constructs its own TLS configuration using recommended defaults. When looking up a WSS endpoint using the DNS TXT record method described in [XEP-0156: Discovering Alternative XMPP Connection Methods](https://xmpp.org/extensions/xep-0156.html) the ServerName field was incorrectly being set to the name of the server returned by the TXT record request, not the name of the initial server we were attempting to connect to. This means that any attacker that can spoof a DNS record (ie. in the absence of DNSSEC, DNS-over-TLS, DNS-over-HTTPS, or similar technologies) could redirect the user to a server of their choosing and as long as it had a valid TLS certificate for itself the connection would succeed, resulting in a MITM situation.\n\n### Patches\n\nAll users should upgrade to v0.21.1.\n\n### Workarounds\n\nTo work around the issue, manually specify a TLS configuration with the correct hostname.\n\n### References\n\n- https://mellium.im/cve/cve-2022-24968/\n- https://nvd.nist.gov/vuln/detail/CVE-2022-24968\n\n### For more information\n\nIf you have any questions or comments about this advisory:\n* Reach out on XMPP to [sam@samwhited.com](xmpp:sam@samwhited.com?msg)\n* Email us at [sam@samwhited.com](mailto:sam@samwhited.com)\n", "cvss3": {}, "published": "2022-02-16T22:56:21", "type": "github", "title": "Improper Validation of Certificate with Host Mismatch in mellium.im/xmpp/websocket", "bulletinFamily": "software", "cvss2": {}, "cvelist": ["CVE-2022-24968"], "modified": "2023-02-17T23:53:48", "id": "GHSA-H289-X5WC-XCV8", "href": "https://github.com/advisories/GHSA-h289-x5wc-xcv8", "cvss": {"score": 0.0, "vector": "NONE"}}], "gitlab": [{"lastseen": "2022-06-09T23:14:03", "description": "In mellium.im/xmpp, an attacker capable of spoofing DNS TXT records can redirect a WebSocket connection request to a server under their control without causing TLS certificate verification to fail. This occurs because the wrong host name is selected during this verification.", "cvss3": {"exploitabilityScore": 2.2, "cvssV3": {"baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "attackComplexity": "HIGH", "scope": "UNCHANGED", "attackVector": "NETWORK", "availabilityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "baseScore": 5.9, "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N", "version": "3.1", "userInteraction": "NONE"}, "impactScore": 3.6}, "published": "2022-02-12T00:00:00", "type": "gitlab", "title": "TLS certificate validation error", "bulletinFamily": "software", "cvss2": {"severity": "MEDIUM", "exploitabilityScore": 8.6, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "MEDIUM", "confidentialityImpact": "NONE", "availabilityImpact": "NONE", "integrityImpact": "PARTIAL", "baseScore": 4.3, "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N", "version": "2.0", "accessVector": "NETWORK", "authentication": "NONE"}, "impactScore": 2.9, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2022-24968"], "modified": "2022-02-12T00:00:00", "id": "GITLAB-FA99AEC6C60E07FA8E363D5714ADB8A4", "href": "https://gitlab.com/api/v4/projects/12006272/repository/files/go%2Fmellium.im%2Fxmpp%2FCVE-2022-24968.yml/raw", "cvss": {"score": 4.3, "vector": "AV:N/AC:M/Au:N/C:N/I:P/A:N"}}], "rosalinux": [{"lastseen": "2023-12-03T21:44:29", "description": "software: pidgin 2.14.12\nWASP: ROSA-CHROME\n\npackage_evr_string: pidgin-2.14.12-1.src.rpm\n\nCVE-ID: CVE-2022-26491\nBDU-ID: None\nCVE-Crit: MEDIUM\nCVE-DESC.: A remote attacker who can spoof DNS responses can redirect the client connection to a malicious server. The client will perform TLS certificate validation of the malicious domain name instead of the original domain of the XMPP service, allowing the attacker to gain control of the XMPP connection and obtain user credentials and all communication content. \nCVE-STATUS: Resolved\nCVE-REV: To close, run the command: sudo dnf update pidgin\n", "cvss3": {"exploitabilityScore": 2.2, "cvssV3": {"baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "attackComplexity": "HIGH", "scope": "UNCHANGED", "attackVector": "NETWORK", "availabilityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "baseScore": 5.9, "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1", "userInteraction": "NONE"}, "impactScore": 3.6}, "published": "2023-07-11T11:15:36", "type": "rosalinux", "title": "Advisory ROSA-SA-2023-2186", "bulletinFamily": "unix", "cvss2": {"severity": "MEDIUM", "exploitabilityScore": 8.6, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "MEDIUM", "confidentialityImpact": "PARTIAL", "availabilityImpact": "NONE", "integrityImpact": "NONE", "baseScore": 4.3, "vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N", "version": "2.0", "accessVector": "NETWORK", "authentication": "NONE"}, "impactScore": 2.9, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2022-26491"], "modified": "2023-07-11T11:15:36", "id": "ROSA-SA-2023-2186", "href": "https://abf.rosalinux.ru/advisories/ROSA-SA-2023-2186", "cvss": {"score": 4.3, "vector": "AV:N/AC:M/Au:N/C:P/I:N/A:N"}}], "fedora": [{"lastseen": "2023-12-03T19:08:40", "description": "Pidgin allows you to talk to anyone using a variety of messaging protocols including AIM, MSN, Yahoo!, Jabber, Bonjour, Gadu-Gadu, ICQ, IRC, Novell Groupwise, QQ, Lotus Sametime, Simple and Zephyr. These protocols are implemented using a modular, easy to use design. To use a protocol, just add an account using the account editor. Pidgin supports many common features of other clients, as well as many unique features, such as perl scripting, TCL scripting and C plugins. Pidgin is not affiliated with or endorsed by America Online, Inc., Microsoft Corporation, Yahoo! Inc., or ICQ Inc. ", "cvss3": {"exploitabilityScore": 2.2, "cvssV3": {"baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "attackComplexity": "HIGH", "scope": "UNCHANGED", "attackVector": "NETWORK", "availabilityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "baseScore": 5.9, "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1", "userInteraction": "NONE"}, "impactScore": 3.6}, "published": "2022-05-19T01:23:30", "type": "fedora", "title": "[SECURITY] Fedora 35 Update: pidgin-2.14.6-3.fc35", "bulletinFamily": "unix", "cvss2": {"severity": "MEDIUM", "exploitabilityScore": 8.6, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "MEDIUM", "confidentialityImpact": "PARTIAL", "availabilityImpact": "NONE", "integrityImpact": "NONE", "baseScore": 4.3, "vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N", "version": "2.0", "accessVector": "NETWORK", "authentication": "NONE"}, "impactScore": 2.9, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2022-26491"], "modified": "2022-05-19T01:23:30", "id": "FEDORA:5040D313E30C", "href": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/thread/JEV4HZTNVRNMQFIC524HPFTC4KPPIASN/", "cvss": {"score": 4.3, "vector": "AV:N/AC:M/Au:N/C:P/I:N/A:N"}}, {"lastseen": "2023-12-03T19:08:40", "description": "Pidgin allows you to talk to anyone using a variety of messaging protocols including AIM, MSN, Yahoo!, Jabber, Bonjour, Gadu-Gadu, ICQ, IRC, Novell Groupwise, QQ, Lotus Sametime, Simple and Zephyr. These protocols are implemented using a modular, easy to use design. To use a protocol, just add an account using the account editor. Pidgin supports many common features of other clients, as well as many unique features, such as perl scripting, TCL scripting and C plugins. Pidgin is not affiliated with or endorsed by America Online, Inc., Microsoft Corporation, Yahoo! Inc., or ICQ Inc. ", "cvss3": {"exploitabilityScore": 2.2, "cvssV3": {"baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "attackComplexity": "HIGH", "scope": "UNCHANGED", "attackVector": "NETWORK", "availabilityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "baseScore": 5.9, "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1", "userInteraction": "NONE"}, "impactScore": 3.6}, "published": "2022-05-19T01:17:40", "type": "fedora", "title": "[SECURITY] Fedora 36 Update: pidgin-2.14.8-3.fc36", "bulletinFamily": "unix", "cvss2": {"severity": "MEDIUM", "exploitabilityScore": 8.6, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "MEDIUM", "confidentialityImpact": "PARTIAL", "availabilityImpact": "NONE", "integrityImpact": "NONE", "baseScore": 4.3, "vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N", "version": "2.0", "accessVector": "NETWORK", "authentication": "NONE"}, "impactScore": 2.9, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2022-26491"], "modified": "2022-05-19T01:17:40", "id": "FEDORA:C4CB7313AA50", "href": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/thread/56CQ66SQFAFDB2JPMOCRC2IJISJ4Y5FX/", "cvss": {"score": 4.3, "vector": "AV:N/AC:M/Au:N/C:P/I:N/A:N"}}, {"lastseen": "2023-12-03T19:08:40", "description": "Pidgin allows you to talk to anyone using a variety of messaging protocols including AIM, MSN, Yahoo!, Jabber, Bonjour, Gadu-Gadu, ICQ, IRC, Novell Groupwise, QQ, Lotus Sametime, Simple and Zephyr. These protocols are implemented using a modular, easy to use design. To use a protocol, just add an account using the account editor. Pidgin supports many common features of other clients, as well as many unique features, such as perl scripting, TCL scripting and C plugins. Pidgin is not affiliated with or endorsed by America Online, Inc., Microsoft Corporation, Yahoo! Inc., or ICQ Inc. ", "cvss3": {"exploitabilityScore": 2.2, "cvssV3": {"baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "attackComplexity": "HIGH", "scope": "UNCHANGED", "attackVector": "NETWORK", "availabilityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "baseScore": 5.9, "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1", "userInteraction": "NONE"}, "impactScore": 3.6}, "published": "2022-05-19T01:01:15", "type": "fedora", "title": "[SECURITY] Fedora 34 Update: pidgin-2.14.1-4.fc34", "bulletinFamily": "unix", "cvss2": {"severity": "MEDIUM", "exploitabilityScore": 8.6, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "MEDIUM", "confidentialityImpact": "PARTIAL", "availabilityImpact": "NONE", "integrityImpact": "NONE", "baseScore": 4.3, "vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N", "version": "2.0", "accessVector": "NETWORK", "authentication": "NONE"}, "impactScore": 2.9, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2022-26491"], "modified": "2022-05-19T01:01:15", "id": "FEDORA:A788B3130F48", "href": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/thread/OX6GWZS354D2YSWNBRRT4TAU4446FOOG/", "cvss": {"score": 4.3, "vector": "AV:N/AC:M/Au:N/C:P/I:N/A:N"}}], "redhatcve": [{"lastseen": "2023-12-03T20:42:53", "description": "A flaw was found in Pidgin. This issue allows the performance of a man-in-the-middle attack (MITM) against a client via DNS spoofing if the XMPP connections are not using the Domain Name System Security Extensions (DNSSEC).\n", "cvss3": {"exploitabilityScore": 2.2, "cvssV3": {"baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "attackComplexity": "HIGH", "scope": "UNCHANGED", "attackVector": "NETWORK", "availabilityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "baseScore": 5.9, "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1", "userInteraction": "NONE"}, "impactScore": 3.6}, "published": "2022-05-03T07:00:53", "type": "redhatcve", "title": "CVE-2022-26491", "bulletinFamily": "info", "cvss2": {"severity": "MEDIUM", "exploitabilityScore": 8.6, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "MEDIUM", "confidentialityImpact": "PARTIAL", "availabilityImpact": "NONE", "integrityImpact": "NONE", "baseScore": 4.3, "vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N", "version": "2.0", "accessVector": "NETWORK", "authentication": "NONE"}, "impactScore": 2.9, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2022-26491"], "modified": "2023-04-06T09:12:16", "id": "RH:CVE-2022-26491", "href": "https://access.redhat.com/security/cve/cve-2022-26491", "cvss": {"score": 4.3, "vector": "AV:N/AC:M/Au:N/C:P/I:N/A:N"}}], "slackware": [{"lastseen": "2023-12-03T15:46:46", "description": "New pidgin packages are available for Slackware 14.0, 14.1, 14.2, 15.0,\nand -current to fix a security issue.\n\n\nHere are the details from the Slackware 15.0 ChangeLog:\n\npatches/packages/pidgin-2.14.9-i586-1_slack15.0.txz: Upgraded.\n Mitigate the potential for a man in the middle attack via DNS spoofing by\n removing the code that supported the _xmppconnect DNS TXT record.\n For more information, see:\n https://www.pidgin.im/about/security/advisories/cve-2022-26491/\n https://vulners.com/cve/CVE-2022-26491\n (* Security fix *)\n\nWhere to find the new packages:\n\nThanks to the friendly folks at the OSU Open Source Lab\n(http://osuosl.org) for donating FTP and rsync hosting\nto the Slackware project! :-)\n\nAlso see the \"Get Slack\" section on http://slackware.com for\nadditional mirror sites near you.\n\nUpdated package for Slackware 14.0:\nftp://ftp.slackware.com/pub/slackware/slackware-14.0/patches/packages/pidgin-2.12.0-i486-2_slack14.0.txz\n\nUpdated package for Slackware x86_64 14.0:\nftp://ftp.slackware.com/pub/slackware/slackware64-14.0/patches/packages/pidgin-2.12.0-x86_64-2_slack14.0.txz\n\nUpdated package for Slackware 14.1:\nftp://ftp.slackware.com/pub/slackware/slackware-14.1/patches/packages/pidgin-2.12.0-i486-2_slack14.1.txz\n\nUpdated package for Slackware x86_64 14.1:\nftp://ftp.slackware.com/pub/slackware/slackware64-14.1/patches/packages/pidgin-2.12.0-x86_64-2_slack14.1.txz\n\nUpdated package for Slackware 14.2:\nftp://ftp.slackware.com/pub/slackware/slackware-14.2/patches/packages/pidgin-2.12.0-i586-2_slack14.2.txz\n\nUpdated package for Slackware x86_64 14.2:\nftp://ftp.slackware.com/pub/slackware/slackware64-14.2/patches/packages/pidgin-2.12.0-x86_64-2_slack14.2.txz\n\nUpdated package for Slackware 15.0:\nftp://ftp.slackware.com/pub/slackware/slackware-15.0/patches/packages/pidgin-2.14.9-i586-1_slack15.0.txz\n\nUpdated package for Slackware x86_64 15.0:\nftp://ftp.slackware.com/pub/slackware/slackware64-15.0/patches/packages/pidgin-2.14.9-x86_64-1_slack15.0.txz\n\nUpdated package for Slackware -current:\nftp://ftp.slackware.com/pub/slackware/slackware-current/slackware/xap/pidgin-2.14.9-i586-1.txz\n\nUpdated package for Slackware x86_64 -current:\nftp://ftp.slackware.com/pub/slackware/slackware64-current/slackware64/xap/pidgin-2.14.9-x86_64-1.txz\n\n\nMD5 signatures:\n\nSlackware 14.0 package:\nc59bd678d1b199c036c8bfb75ca399c8 pidgin-2.12.0-i486-2_slack14.0.txz\n\nSlackware x86_64 14.0 package:\n887fb4057696463926ad58474285f07f pidgin-2.12.0-x86_64-2_slack14.0.txz\n\nSlackware 14.1 package:\ne9cb93c85f98bfa880ec67c54af6ed6c pidgin-2.12.0-i486-2_slack14.1.txz\n\nSlackware x86_64 14.1 package:\n86adbb2303e88642f1bd1b5707a7ddb8 pidgin-2.12.0-x86_64-2_slack14.1.txz\n\nSlackware 14.2 package:\n96c6521a1c4a6a81c0d5ddd72022830d pidgin-2.12.0-i586-2_slack14.2.txz\n\nSlackware x86_64 14.2 package:\n1b62360e3f9eda72af5c7f3991284ebf pidgin-2.12.0-x86_64-2_slack14.2.txz\n\nSlackware 15.0 package:\ned238ac913f686097290072f2a01754d pidgin-2.14.9-i586-1_slack15.0.txz\n\nSlackware x86_64 15.0 package:\n63d4388542216a12f3a90614484295fb pidgin-2.14.9-x86_64-1_slack15.0.txz\n\nSlackware -current package:\n769364f2537c93b74ea039228521d8a6 xap/pidgin-2.14.9-i586-1.txz\n\nSlackware x86_64 -current package:\nec5431b3a2068a05bd6cbd0426e816a0 xap/pidgin-2.14.9-x86_64-1.txz\n\n\nInstallation instructions:\n\nUpgrade the package as root:\n > upgradepkg pidgin-2.14.9-i586-1_slack15.0.txz", "cvss3": {"exploitabilityScore": 2.2, "cvssV3": {"baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "attackComplexity": "HIGH", "scope": "UNCHANGED", "attackVector": "NETWORK", "availabilityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "baseScore": 5.9, "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1", "userInteraction": "NONE"}, "impactScore": 3.6}, "published": "2022-04-30T21:22:40", "type": "slackware", "title": "[slackware-security] pidgin", "bulletinFamily": "unix", "cvss2": {"severity": "MEDIUM", "exploitabilityScore": 8.6, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "MEDIUM", "confidentialityImpact": "PARTIAL", "availabilityImpact": "NONE", "integrityImpact": "NONE", "baseScore": 4.3, "vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N", "version": "2.0", "accessVector": "NETWORK", "authentication": "NONE"}, "impactScore": 2.9, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2022-26491"], "modified": "2022-04-30T21:22:40", "id": "SSA-2022-120-01", "href": "http://www.slackware.com/security/viewer.php?l=slackware-security&y=2022&m=slackware-security.468558", "cvss": {"score": 4.3, "vector": "AV:N/AC:M/Au:N/C:P/I:N/A:N"}}], "kaspersky": [{"lastseen": "2023-12-03T17:01:57", "description": "### *Detect date*:\n04/28/2022\n\n### *Severity*:\nHigh\n\n### *Description*:\nSecurity vulnerability was found in Pidgin. Malicious users can exploit this vulnerability to bypass security restrictions, gain privileges.\n\n### *Affected products*:\nPidgin earlier than 2.14.9\n\n### *Solution*:\nUpdate to the latest version \n[Download Pidgin](<https://pidgin.im/install/>)\n\n### *Original advisories*:\n[CVE-2022-26491-00](<https://pidgin.im/about/security/advisories/cve-2022-26491/>) \n\n\n### *Impacts*:\nSB \n\n### *Related products*:\n[Pidgin](<https://threats.kaspersky.com/en/product/Pidgin/>)", "cvss3": {"exploitabilityScore": 2.2, "cvssV3": {"baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "attackComplexity": "HIGH", "scope": "UNCHANGED", "attackVector": "NETWORK", "availabilityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "baseScore": 5.9, "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1", "userInteraction": "NONE"}, "impactScore": 3.6}, "published": "2022-04-28T00:00:00", "type": "kaspersky", "title": "KLA12523 Security vulnerability in Pidgin", "bulletinFamily": "info", "cvss2": {"severity": "MEDIUM", "exploitabilityScore": 8.6, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "MEDIUM", "confidentialityImpact": "PARTIAL", "availabilityImpact": "NONE", "integrityImpact": "NONE", "baseScore": 4.3, "vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N", "version": "2.0", "accessVector": "NETWORK", "authentication": "NONE"}, "impactScore": 2.9, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2022-26491"], "modified": "2022-05-16T00:00:00", "id": "KLA12523", "href": "https://threats.kaspersky.com/en/vulnerability/KLA12523/", "cvss": {"score": 4.3, "vector": "AV:N/AC:M/Au:N/C:P/I:N/A:N"}}], "mageia": [{"lastseen": "2023-12-03T17:33:22", "description": "MITM vulnerability when DNSSEC wasn't used (CVE-2022-26491) \n", "cvss3": {"exploitabilityScore": 2.2, "cvssV3": {"baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "attackComplexity": "HIGH", "scope": "UNCHANGED", "attackVector": "NETWORK", "availabilityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "baseScore": 5.9, "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1", "userInteraction": "NONE"}, "impactScore": 3.6}, "published": "2022-05-28T11:56:13", "type": "mageia", "title": "Updated pidgin packages fix security vulnerability\n", "bulletinFamily": "unix", "cvss2": {"severity": "MEDIUM", "exploitabilityScore": 8.6, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "MEDIUM", "confidentialityImpact": "PARTIAL", "availabilityImpact": "NONE", "integrityImpact": "NONE", "baseScore": 4.3, "vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N", "version": "2.0", "accessVector": "NETWORK", "authentication": "NONE"}, "impactScore": 2.9, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2022-26491"], "modified": "2022-05-28T11:56:13", "id": "MGASA-2022-0208", "href": "https://advisories.mageia.org/MGASA-2022-0208.html", "cvss": {"score": 4.3, "vector": "AV:N/AC:M/Au:N/C:P/I:N/A:N"}}], "debian": [{"lastseen": "2023-12-03T16:50:11", "description": "- -------------------------------------------------------------------------\nDebian LTS Advisory DLA-3043-1 debian-lts@lists.debian.org\nhttps://www.debian.org/lts/security/ Andreas R\u00f6nnquist\nJune 06, 2022 https://wiki.debian.org/LTS\n- -------------------------------------------------------------------------\n\nPackage : pidgin\nVersion : 2.12.0-1+deb9u1\nCVE ID : CVE-2022-26491\n\nAn issue was discovered in Pidgin before 2.14.9. A remote attacker\nwho can spoof DNS responses can redirect a client connection to a\nmalicious server. The client will perform TLS certificate\nverification of the malicious domain name instead of the original\nXMPP service domain, allowing the attacker to take over control\nover the XMPP connection and to obtain user credentials and all\ncommunication content.\n\nFor Debian 9 stretch, this problem has been fixed in version\n2.12.0-1+deb9u1.\n\nWe recommend that you upgrade your pidgin packages.\n\nFor the detailed security status of pidgin please refer to\nits security tracker page at:\nhttps://security-tracker.debian.org/tracker/pidgin\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", "cvss3": {"exploitabilityScore": 2.2, "cvssV3": {"baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "attackComplexity": "HIGH", "scope": "UNCHANGED", "attackVector": "NETWORK", "availabilityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "baseScore": 5.9, "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1", "userInteraction": "NONE"}, "impactScore": 3.6}, "published": "2022-06-06T12:09:39", "type": "debian", "title": "[SECURITY] [DLA 3043-1] pidgin security update", "bulletinFamily": "unix", "cvss2": {"severity": "MEDIUM", "exploitabilityScore": 8.6, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "MEDIUM", "confidentialityImpact": "PARTIAL", "availabilityImpact": "NONE", "integrityImpact": "NONE", "baseScore": 4.3, "vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N", "version": "2.0", "accessVector": "NETWORK", "authentication": "NONE"}, "impactScore": 2.9, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2022-26491"], "modified": "2022-06-06T12:09:39", "id": "DEBIAN:DLA-3043-1:481A1", "href": "https://lists.debian.org/debian-lts-announce/2022/06/msg00005.html", "cvss": {"score": 4.3, "vector": "AV:N/AC:M/Au:N/C:P/I:N/A:N"}}]}