CVE-2022-42898

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "https://github.com/krb5/krb5/commit/ea92d2f0fcceb54a70910fa32e9a0d7a5afc3583", "name": "https://github.com/krb5/krb5/commit/ea92d2f0fcceb54a70910fa32e9a0d7a5afc3583", "tags": ["Patch", "Third Party Advisory"], "refsource": "CONFIRM"}, {"url": "https://bugzilla.samba.org/show_bug.cgi?id=15203", "name": "https://bugzilla.samba.org/show_bug.cgi?id=15203", "tags": ["Exploit", "Issue Tracking", "Patch", "Third Party Advisory"], "refsource": "MISC"}, {"url": "https://web.mit.edu/kerberos/advisories/", "name": "https://web.mit.edu/kerberos/advisories/", "tags": ["Vendor Advisory"], "refsource": "MISC"}, {"url": "https://www.samba.org/samba/security/CVE-2022-42898.html", "name": "https://www.samba.org/samba/security/CVE-2022-42898.html", "tags": ["Third Party Advisory"], "refsource": "CONFIRM"}, {"url": "https://github.com/heimdal/heimdal/security/advisories/GHSA-64mq-fvfj-5x3c", "name": "https://github.com/heimdal/heimdal/security/advisories/GHSA-64mq-fvfj-5x3c", "tags": ["Third Party Advisory"], "refsource": "CONFIRM"}, {"url": "https://web.mit.edu/kerberos/krb5-1.20/README-1.20.1.txt", "name": "https://web.mit.edu/kerberos/krb5-1.20/README-1.20.1.txt", "tags": ["Vendor Advisory"], "refsource": "CONFIRM"}, {"url": "https://web.mit.edu/kerberos/krb5-1.19/", "name": "https://web.mit.edu/kerberos/krb5-1.19/", "tags": ["Release Notes", "Vendor Advisory"], "refsource": "CONFIRM"}, {"url": "https://security.netapp.com/advisory/ntap-20230216-0008/", "name": "https://security.netapp.com/advisory/ntap-20230216-0008/", "tags": [], "refsource": "CONFIRM"}, {"url": "https://security.netapp.com/advisory/ntap-20230223-0001/", "name": "https://security.netapp.com/advisory/ntap-20230223-0001/", "tags": [], "refsource": "CONFIRM"}]}, "data_format": "MITRE", "description": {"description_data": [{"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.\""}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-190"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2022-42898", "ASSIGNER": "cve@mitre.org"}}, "impact": {"baseMetricV3": {"cvssV3": {"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}}, "publishedDate": "2022-12-25T06:15Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:mit:kerberos_5:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "1.19.4", "versionStartIncluding": "1.8"}, {"cpe23Uri": "cpe:2.3:a:mit:kerberos_5:1.20:beta1:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:mit:kerberos_5:1.20:-:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}, {"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:heimdal_project:heimdal:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "7.7.1"}]}, {"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "4.17.3", "versionStartIncluding": "4.17.0"}, {"cpe23Uri": "cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "4.15.12"}, {"cpe23Uri": "cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "4.16.7", "versionStartIncluding": "4.16.0"}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2023-02-23T19:15Z"}