{"id":"CVE-2021-3671","state":"PUBLISHED","title":"A null pointer de-reference was found in the way samba kerberos server handled missing sname in TGS-REQ (Ticket Granting Server - Request). An authenticated user could use this fla","description":"A null pointer de-reference was found in the way samba kerberos server handled missing sname in TGS-REQ (Ticket Granting Server - Request). An authenticated user could use this flaw to crash the samba server.","publishedAt":"2021-10-12T00:00:00.000Z","updatedAt":"2024-08-03T17:01:07.967Z","severity":null,"assigner":"redhat","products":["n/a Samba"],"affected":[{"vendor":"n/a","product":"Samba","versions":[{"version":"Fixed in samba 4.13.12, samba 4.14.8","status":"affected"}]}],"references":["https://bugzilla.redhat.com/show_bug.cgi?id=2013080%2C","https://bugzilla.samba.org/show_bug.cgi?id=14770%2C","https://github.com/heimdal/heimdal/commit/04171147948d0a3636bc6374181926f0fb2ec83a","https://www.debian.org/security/2022/dsa-5287","https://lists.debian.org/debian-lts-announce/2022/11/msg00034.html","https://security.netapp.com/advisory/ntap-20221215-0002/","https://security.netapp.com/advisory/ntap-20230216-0008/"],"weaknesses":["CWE-476"],"ingestedAt":"2026-10-29T19:48:55.807Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2021/3xxx/CVE-2021-3671.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-3671","state":"PUBLISHED","datePublished":"2021-10-12T00:00:00.000Z","dateUpdated":"2024-08-03T17:01:07.967Z","assignerShortName":"redhat","assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","dateReserved":"2021-07-30T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"A null pointer de-reference was found in the way samba kerberos server handled missing sname in TGS-REQ (Ticket Granting Server - Request). An authenticated user could use this flaw to crash the samba server."}],"affected":[{"vendor":"n/a","product":"Samba","versions":[{"version":"Fixed in samba 4.13.12, samba 4.14.8","status":"affected"}]}],"references":[{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2013080%2C"},{"url":"https://bugzilla.samba.org/show_bug.cgi?id=14770%2C"},{"url":"https://github.com/heimdal/heimdal/commit/04171147948d0a3636bc6374181926f0fb2ec83a"},{"url":"https://www.debian.org/security/2022/dsa-5287","name":"DSA-5287","tags":["vendor-advisory"]},{"url":"https://lists.debian.org/debian-lts-announce/2022/11/msg00034.html","name":"[debian-lts-announce] 20221126 [SECURITY] [DLA 3206-1] heimdal security update","tags":["mailing-list"]},{"url":"https://security.netapp.com/advisory/ntap-20221215-0002/"},{"url":"https://security.netapp.com/advisory/ntap-20230216-0008/"}],"problemTypes":[{"descriptions":[{"cweId":"CWE-476","type":"CWE","lang":"en","description":"CWE-476"}]}],"providerMetadata":{"shortName":"redhat","orgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","dateUpdated":"2023-02-16T00:00:00.000Z"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2013080%2C","tags":["x_transferred"]},{"url":"https://bugzilla.samba.org/show_bug.cgi?id=14770%2C","tags":["x_transferred"]},{"url":"https://github.com/heimdal/heimdal/commit/04171147948d0a3636bc6374181926f0fb2ec83a","tags":["x_transferred"]},{"url":"https://www.debian.org/security/2022/dsa-5287","name":"DSA-5287","tags":["vendor-advisory","x_transferred"]},{"url":"https://lists.debian.org/debian-lts-announce/2022/11/msg00034.html","name":"[debian-lts-announce] 20221126 [SECURITY] [DLA 3206-1] heimdal security update","tags":["mailing-list","x_transferred"]},{"url":"https://security.netapp.com/advisory/ntap-20221215-0002/","tags":["x_transferred"]},{"url":"https://security.netapp.com/advisory/ntap-20230216-0008/","tags":["x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-03T17:01:07.967Z"}}]}}}