{"id":"CVE-2022-2031","details":"A flaw was found in Samba. The security vulnerability occurs when KDC and the kpasswd service share a single account and set of keys, allowing them to decrypt each other's tickets. A user who has been requested to change their password, can exploit this flaw to obtain and use tickets to other services.","modified":"2026-05-18T05:53:16.930858924Z","published":"2022-08-25T00:00:00Z","related":["SUSE-SU-2022:2582-1","SUSE-SU-2022:2586-1","SUSE-SU-2022:2586-2","SUSE-SU-2022:2659-1","SUSE-SU-2022:4395-1","SUSE-SU-2023:0081-1","SUSE-SU-2023:0160-1","openSUSE-SU-2024:12243-1"],"database_specific":{"cwe_ids":["CWE-288"],"cna_assigner":"redhat","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/2xxx/CVE-2022-2031.json","unresolved_ranges":[{"source":"AFFECTED_FIELD","extracted_events":[{"last_affected":"Versions prior to samba 4.16.4, samba 4.15.9, samba 4.14.14"}]}]},"references":[{"type":"WEB","url":"https://www.samba.org/samba/security/CVE-2022-2031.html"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/2xxx/CVE-2022-2031.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-2031"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202309-06"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/samba-team/samba","events":[{"introduced":"0"},{"fixed":"ad06fd8294503b6a27729118dd8c80558d41924a"},{"introduced":"fc8342bd26d1c55ca5780b427f675f31147b27f9"},{"fixed":"c8fc01ca36445e87c3e503026a446416d66cd1bf"},{"introduced":"e95d85f784ae6b19f2cb42cc9039b60b146e5b69"},{"fixed":"9618af1b66aa7503e02b25c9a0bb5b1f31baffbc"}],"database_specific":{"source":"CPE_FIELD","extracted_events":[{"introduced":"0"},{"fixed":"4.14.14"},{"introduced":"4.15.0"},{"fixed":"4.15.9"},{"introduced":"4.16.0"},{"fixed":"4.16.4"}],"cpe":"cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*"}}],"versions":["ldb-2.4.4","ldb-2.3.4","ldb-2.5.2","samba-4.16.3","samba-4.15.8","samba-4.16.2","ldb-2.5.1","ldb-2.4.3","samba-4.16.1","samba-4.15.7","samba-4.14.13","samba-4.16.0","samba-4.15.6","ldb-2.4.2","ldb-2.3.3","samba-4.15.4","samba-4.14.11","samba-4.15.3","samba-4.14.10","samba-4.15.2","ldb-2.3.2","samba-4.14.9","samba-4.15.1","ldb-2.4.1","ldb-2.3.1","samba-4.14.8","samba-4.15.0","samba-4.14.7","samba-4.14.6","samba-4.14.5","samba-4.14.3","samba-4.14.0","samba-4.14.0rc4","samba-4.14.0rc3","samba-4.14.0rc2","samba-4.14.0rc1","talloc-2.3.2","samba-4.13.0rc1","ldb-2.2.0","ldb-2.1.1","samba-4.12.0rc1","ldb-2.1.0","tevent-0.10.2","tdb-1.4.3","talloc-2.3.1","tevent-0.10.1","tdb-1.4.2","talloc-2.3.0","samba-4.11.0rc1","ldb-2.0.5","tdb-1.4.1","ldb-1.6.3","tevent-0.10.0","talloc-2.2.0","tdb-1.4.0","ldb-1.6.2","tevent-0.9.39","talloc-2.1.16","tdb-1.3.18","ldb-1.6.1","samba-4.10.0rc1","ldb-1.5.2","tevent-0.9.38","talloc-2.1.15","tdb-1.3.17","ldb-1.5.1","ldb-1.5.0","samba-4.9.0rc1","ldb-1.4.1","talloc-2.1.14","tdb-1.3.16","tevent-0.9.37","ldb-1.4.0","talloc-2.1.13","talloc-2.1.12","ldb-1.3.2","tevent-0.9.36","samba-4.8.0rc1","ldb-1.3.1","tevent-0.9.35","talloc-2.1.11","tevent-0.9.34","ldb-1.3.0","ldb-1.2.2","tdb-1.3.15","ldb-1.2.1","tevent-0.9.33","talloc-2.1.10","samba-4.7.0rc1","ldb-1.2.0","tdb-1.3.14","tevent-0.9.32","ldb-1.1.31","ldb-1.1.30","tdb-1.3.13","talloc-2.1.9","samba-4.6.0rc1","ldb-1.1.29","tdb-1.3.12","ldb-1.1.28","tevent-0.9.31","tdb-1.3.11","tevent-0.9.30","samba-4.5.0rc1","ldb-1.1.27","tevent-0.9.29","talloc-2.1.8","tdb-1.3.10","talloc-2.1.7","tdb-1.3.9","talloc-2.1.6","tevent-0.9.28","ldb-1.1.26","tevent-0.9.27","samba-4.4.0rc1","ldb-1.1.25","ldb-1.1.23","talloc-2.1.5","tdb-1.3.8","tevent-0.9.26","ldb-1.1.22","talloc-2.1.4","samba-4.3.0rc1","ldb-1.1.21","tdb-1.3.7","talloc-2.1.3","tdb-1.3.6","tevent-0.9.25","tdb-1.3.5","talloc-2.1.2","tevent-0.9.24","tevent-0.9.23","ldb-1.1.20","ldb-1.1.19","tdb-1.3.4","tdb-1.3.3","ldb-1.1.18","tdb-1.3.2","samba-4.2.0rc1","tevent-0.9.22","tdb-1.3.1","tdb-1.3.0","talloc-2.1.1","ldb-1.1.17","tdb-1.2.13","tevent-0.9.21","tevent-0.9.20","talloc-2.1.0","tevent-0.9.19","ldb-1.1.16","tdb-1.2.12","tevent-0.9.18","ldb-1.1.15","ldb-1.1.14","tdb-1.2.11","talloc-2.0.8","samba-4.0.0rc1","ldb-1.1.13","samba-4.0.0beta8","ldb-1.1.12","ldb-1.1.11","samba-4.0.0beta7","tevent-0.9.17","samba-4.0.0beta6","ldb-1.1.10","ldb-1.1.9","samba-4.0.0beta5","samba-4.0.0beta4","ldb-1.1.8","samba-4.0.0beta3","samba-4.0.0beta2","tevent-0.9.16","samba-4.0.0beta1","samba-4.0.0alpha21","samba-4.0.0alpha20","ldb-1.1.6","samba-4.0.0alpha19","ldb-1.1.5","tdb-1.2.10","samba-4.0.0alpha18","tevent-0.9.15","ldb-1.1.4","ldb-1.1.3","talloc-2.0.7","samba-4.0.0alpha17","tevent-0.9.14","ldb-1.1.2","tevent-0.9.13","tevent-0.9.12","ldb-1.1.0","tevent-0.9.11","tdb-1.2.1","samba-4.0.0alpha10","samba-4.0.0alpha9","tdb-1.2.0","tevent-0.9.8","talloc-2.0.0","samba-4.0.0alpha8","talloc-1.3.1","tdb-1.1.5","samba-4.0.0alpha7","samba-4.0.0alpha6"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-2031.json"}}],"schema_version":"1.7.5"}