CVE-2022-42898

{"id": "CVE-2022-42898", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.8}, {"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.8}]}, "published": "2022-12-25T06:15:09.427", "references": [{"url": "https://bugzilla.samba.org/show_bug.cgi?id=15203", "tags": ["Exploit", "Issue Tracking", "Patch", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/heimdal/heimdal/security/advisories/GHSA-64mq-fvfj-5x3c", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/krb5/krb5/commit/ea92d2f0fcceb54a70910fa32e9a0d7a5afc3583", "tags": ["Patch", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://security.gentoo.org/glsa/202309-06", "source": "cve@mitre.org"}, {"url": "https://security.gentoo.org/glsa/202310-06", "source": "cve@mitre.org"}, {"url": "https://security.netapp.com/advisory/ntap-20230216-0008/", "source": "cve@mitre.org"}, {"url": "https://security.netapp.com/advisory/ntap-20230223-0001/", "source": "cve@mitre.org"}, {"url": "https://web.mit.edu/kerberos/advisories/", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://web.mit.edu/kerberos/krb5-1.19/", "tags": ["Release Notes", "Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://web.mit.edu/kerberos/krb5-1.20/README-1.20.1.txt", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://www.samba.org/samba/security/CVE-2022-42898.html", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://bugzilla.samba.org/show_bug.cgi?id=15203", "tags": ["Exploit", "Issue Tracking", "Patch", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://github.com/heimdal/heimdal/security/advisories/GHSA-64mq-fvfj-5x3c", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://github.com/krb5/krb5/commit/ea92d2f0fcceb54a70910fa32e9a0d7a5afc3583", "tags": ["Patch", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://security.gentoo.org/glsa/202309-06", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://security.gentoo.org/glsa/202310-06", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://security.netapp.com/advisory/ntap-20230216-0008/", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://security.netapp.com/advisory/ntap-20230223-0001/", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://web.mit.edu/kerberos/advisories/", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://web.mit.edu/kerberos/krb5-1.19/", "tags": ["Release Notes", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://web.mit.edu/kerberos/krb5-1.20/README-1.20.1.txt", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.samba.org/samba/security/CVE-2022-42898.html", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-190"}]}, {"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-190"}]}], "descriptions": [{"lang": "en", "value": "PAC parsing in MIT Kerberos 5 (aka krb5) before 1.19.4 and 1.20.x before 1.20.1 has integer overflows that may lead to remote code execution (in KDC, kadmind, or a GSS or Kerberos application server) on 32-bit platforms (which have a resultant heap-based buffer overflow), and cause a denial of service on other platforms. This occurs in krb5_pac_parse in lib/krb5/krb/pac.c. Heimdal before 7.7.1 has \"a similar bug.\""}, {"lang": "es", "value": "El an\u00e1lisis sint\u00e1ctico de PAC en MIT Kerberos 5 (tambi\u00e9n conocido como krb5) antes de 1.19.4 y 1.20.x antes de 1.20.1 tiene desbordamientos de enteros que pueden conducir a la ejecuci\u00f3n remota de c\u00f3digo (en KDC, kadmind, o un servidor de aplicaciones GSS o Kerberos) en plataformas de 32 bits (que tienen un desbordamiento de b\u00fafer resultante), y causar una denegaci\u00f3n de servicio en otras plataformas. Esto ocurre en krb5_pac_parse en lib/krb5/krb/pac.c. Heimdal antes de 7.7.1 tiene \"un bug similar\"."}], "lastModified": "2025-04-14T19:15:31.810", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:mit:kerberos_5:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7DDDCA5D-623C-47CD-A5D3-BD16A066BEBC", "versionEndExcluding": "1.19.4", "versionStartIncluding": "1.8"}, {"criteria": "cpe:2.3:a:mit:kerberos_5:1.20:-:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C4D88C23-3917-4891-B9D0-694FCC55B6A5"}, {"criteria": "cpe:2.3:a:mit:kerberos_5:1.20:beta1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "BEDE8B47-EBE0-487C-A52A-8D5F0F5AD851"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:heimdal_project:heimdal:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "537FE65E-6E3F-4441-8B35-7B48214EA04D", "versionEndExcluding": "7.7.1"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "659BA682-BA94-493F-8EE1-235661CC958D", "versionEndExcluding": "4.15.12"}, {"criteria": "cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5D8363DE-B7A3-409B-A485-29B4FA053BFB", "versionEndExcluding": "4.16.7", "versionStartIncluding": "4.16.0"}, {"criteria": "cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "663B7A0D-CCBB-4EDC-A0E3-97F03E636BD2", "versionEndExcluding": "4.17.3", "versionStartIncluding": "4.17.0"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}