{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"state":"PUBLISHED","cveId":"CVE-2022-3437","assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","assignerShortName":"redhat","dateUpdated":"2024-10-28T18:59:39.543Z","dateReserved":"2022-10-10T00:00:00.000Z","datePublished":"2023-01-12T00:00:00.000Z"},"containers":{"cna":{"providerMetadata":{"orgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","shortName":"redhat","dateUpdated":"2024-04-22T16:06:05.042Z"},"descriptions":[{"lang":"en","value":"A heap-based buffer overflow vulnerability was found in Samba within the GSSAPI unwrap_des() and unwrap_des3() routines of Heimdal. The DES and Triple-DES decryption routines in the Heimdal GSSAPI library allow a length-limited write buffer overflow on malloc() allocated memory when presented with a maliciously small packet. This flaw allows a remote user to send specially crafted malicious data to the application, possibly resulting in a denial of service (DoS) attack."}],"affected":[{"vendor":"n/a","product":"samba","versions":[{"version":"Fixed in samba 4.15.11, samba 4.16.6, samba 4.17.2.","status":"affected"}]}],"references":[{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2137774"},{"url":"https://www.samba.org/samba/security/CVE-2022-3437.html"},{"url":"https://access.redhat.com/security/cve/CVE-2022-3437"},{"name":"[oss-security] 20230208 [vs] heimdal: CVE-2022-45142: signature validation failure","tags":["mailing-list"],"url":"http://www.openwall.com/lists/oss-security/2023/02/08/1"},{"url":"https://security.netapp.com/advisory/ntap-20230216-0008/"},{"name":"GLSA-202309-06","tags":["vendor-advisory"],"url":"https://security.gentoo.org/glsa/202309-06"},{"name":"GLSA-202310-06","tags":["vendor-advisory"],"url":"https://security.gentoo.org/glsa/202310-06"},{"name":"[debian-lts-announce] 20240422 [SECURITY] [DLA 3792-1] samba security update","tags":["mailing-list"],"url":"https://lists.debian.org/debian-lts-announce/2024/04/msg00015.html"}],"problemTypes":[{"descriptions":[{"type":"CWE","lang":"en","description":"CWE-122 - Heap-based Buffer Overflow, CWE-787 - Out-of-bounds Write","cweId":"CWE-122"}]}]},"adp":[{"affected":[{"vendor":"samba","product":"samba","cpes":["cpe:2.3:a:samba:samba:4.15.11:*:*:*:*:*:*:*"],"defaultStatus":"unknown","versions":[{"version":"4.15.11","status":"unaffected"}]}],"metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":4.3,"attackVector":"NETWORK","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"LOW","privilegesRequired":"LOW","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"timestamp":"2024-04-22T18:53:20.072020Z","id":"CVE-2022-3437","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-10-28T18:59:39.543Z"}},{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-03T01:07:06.624Z"},"title":"CVE Program Container","references":[{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2137774","tags":["x_transferred"]},{"url":"https://www.samba.org/samba/security/CVE-2022-3437.html","tags":["x_transferred"]},{"url":"https://access.redhat.com/security/cve/CVE-2022-3437","tags":["x_transferred"]},{"name":"[oss-security] 20230208 [vs] heimdal: CVE-2022-45142: signature validation failure","tags":["mailing-list","x_transferred"],"url":"http://www.openwall.com/lists/oss-security/2023/02/08/1"},{"url":"https://security.netapp.com/advisory/ntap-20230216-0008/","tags":["x_transferred"]},{"name":"GLSA-202309-06","tags":["vendor-advisory","x_transferred"],"url":"https://security.gentoo.org/glsa/202309-06"},{"name":"GLSA-202310-06","tags":["vendor-advisory","x_transferred"],"url":"https://security.gentoo.org/glsa/202310-06"},{"name":"[debian-lts-announce] 20240422 [SECURITY] [DLA 3792-1] samba security update","tags":["mailing-list","x_transferred"],"url":"https://lists.debian.org/debian-lts-announce/2024/04/msg00015.html"}]}]}}