{"id":"CVE-2023-27567","state":"PUBLISHED","title":"In OpenBSD 7.2, a TCP packet with destination port 0 that matches a pf divert-to rule can crash the kernel.","description":"In OpenBSD 7.2, a TCP packet with destination port 0 that matches a pf divert-to rule can crash the kernel.","publishedAt":"2023-03-03T00:00:00.000Z","updatedAt":"2025-03-06T16:41:51.886Z","severity":null,"assigner":"mitre","products":["n/a n/a"],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":["https://ftp.openbsd.org/pub/OpenBSD/patches/7.2/common/013_tcp.patch.sig","https://github.com/openbsd/src/commit/0a543725ccdd2a01669122ce79bb67e66ede77f2","https://security.netapp.com/advisory/ntap-20230406-0001/"],"weaknesses":["CWE-400"],"ingestedAt":"2026-10-29T20:05:52.290Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/27xxx/CVE-2023-27567.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-27567","state":"PUBLISHED","datePublished":"2023-03-03T00:00:00.000Z","dateUpdated":"2025-03-06T16:41:51.886Z","assignerShortName":"mitre","assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateReserved":"2023-03-03T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"In OpenBSD 7.2, a TCP packet with destination port 0 that matches a pf divert-to rule can crash the kernel."}],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":[{"url":"https://ftp.openbsd.org/pub/OpenBSD/patches/7.2/common/013_tcp.patch.sig"},{"url":"https://github.com/openbsd/src/commit/0a543725ccdd2a01669122ce79bb67e66ede77f2"},{"url":"https://security.netapp.com/advisory/ntap-20230406-0001/"}],"problemTypes":[{"descriptions":[{"type":"text","lang":"en","description":"n/a"}]}],"providerMetadata":{"shortName":"mitre","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateUpdated":"2023-04-06T00:00:00.000Z"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://ftp.openbsd.org/pub/OpenBSD/patches/7.2/common/013_tcp.patch.sig","tags":["x_transferred"]},{"url":"https://github.com/openbsd/src/commit/0a543725ccdd2a01669122ce79bb67e66ede77f2","tags":["x_transferred"]},{"url":"https://security.netapp.com/advisory/ntap-20230406-0001/","tags":["x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-02T12:16:36.611Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-03-06T16:41:13.974774Z","id":"CVE-2023-27567","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-400","type":"CWE","lang":"en","description":"CWE-400 Uncontrolled Resource Consumption"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-03-06T16:41:51.886Z"}}]}}}