{"id":"CVE-2025-14769","state":"PUBLISHED","title":"ipfw denial of service","description":"In some cases, the `tcp-setmss` handler may free the packet data and throw an error without halting the rule processing engine.  A subsequent rule can then allow the traffic after the packet data is gone, resulting in a NULL pointer dereference.\n\nMaliciously crafted packets sent from a remote host may result in a Denial of Service (DoS) if the `tcp-setmss` directive is used and a subsequent rule would allow the traffic to pass.","publishedAt":"2026-03-09T11:34:52.386Z","updatedAt":"2026-03-09T13:30:18.204Z","severity":{"score":7.5,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","source":"CISA-ADP"},"assigner":"freebsd","products":["FreeBSD FreeBSD"],"affected":[{"vendor":"FreeBSD","product":"FreeBSD","defaultStatus":"unknown","versions":[{"version":"14.3-RELEASE","status":"affected","lessThan":"p7","versionType":"release"},{"version":"13.5-RELEASE","status":"affected","lessThan":"p8","versionType":"release"}],"modules":["ipfw"]}],"references":["https://security.freebsd.org/advisories/FreeBSD-SA-25:11.ipfw.asc"],"weaknesses":["CWE-476"],"ingestedAt":"2026-10-29T20:08:31.050Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/14xxx/CVE-2025-14769.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-14769","state":"PUBLISHED","datePublished":"2026-03-09T11:34:52.386Z","dateUpdated":"2026-03-09T13:30:18.204Z","assignerShortName":"freebsd","assignerOrgId":"63664ac6-956c-4cba-a5d0-f46076e16109","dateReserved":"2025-12-16T02:00:18.446Z"},"containers":{"cna":{"title":"ipfw denial of service","descriptions":[{"lang":"en","value":"In some cases, the `tcp-setmss` handler may free the packet data and throw an error without halting the rule processing engine.  A subsequent rule can then allow the traffic after the packet data is gone, resulting in a NULL pointer dereference.\n\nMaliciously crafted packets sent from a remote host may result in a Denial of Service (DoS) if the `tcp-setmss` directive is used and a subsequent rule would allow the traffic to pass."}],"affected":[{"vendor":"FreeBSD","product":"FreeBSD","defaultStatus":"unknown","versions":[{"version":"14.3-RELEASE","status":"affected","lessThan":"p7","versionType":"release"},{"version":"13.5-RELEASE","status":"affected","lessThan":"p8","versionType":"release"}],"modules":["ipfw"]}],"references":[{"url":"https://security.freebsd.org/advisories/FreeBSD-SA-25:11.ipfw.asc","tags":["vendor-advisory"]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-476","description":"CWE-476: NULL Pointer Dereference","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"freebsd","orgId":"63664ac6-956c-4cba-a5d0-f46076e16109","dateUpdated":"2026-03-09T11:34:52.386Z"},"datePublic":"2025-12-17T02:00:00.000Z","x_generator":{"engine":"cvelib 1.8.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":7.5,"attackVector":"NETWORK","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"NONE","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-03-09T13:29:55.593430Z","id":"CVE-2025-14769","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-03-09T13:30:18.204Z"}}]}}}