{"id":"CVE-2025-30334","state":"PUBLISHED","title":"OpenBSD wg(4) kernel crash","description":"In OpenBSD 7.6 before errata 006 and OpenBSD 7.5 before errata 015, traffic sent over wg(4) could result in kernel crash.","publishedAt":"2025-03-20T20:39:16.232Z","updatedAt":"2025-03-21T15:22:01.218Z","severity":{"score":7.1,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","source":"cisa-cg"},"assigner":"cisa-cg","products":["OpenBSD OpenBSD"],"affected":[{"vendor":"OpenBSD","product":"OpenBSD","defaultStatus":"unknown","versions":[{"version":"7.6","status":"affected","lessThan":"7.6 errata 006","versionType":"custom"},{"version":"7.6 errata 008","status":"unaffected"},{"version":"7.5","status":"affected","lessThan":"7.5 errata 015","versionType":"custom"},{"version":"7.5 errata 015","status":"unaffected"}]}],"references":["https://ftp.openbsd.org/pub/OpenBSD/patches/7.6/common/006_wg.patch.sig","https://ftp.openbsd.org/pub/OpenBSD/patches/7.5/common/015_wg.patch.sig","https://github.com/openbsd/src/commit/c06199859734d958552a581d72b4c0f910e68d7c"],"weaknesses":["CWE-131"],"ingestedAt":"2026-10-29T20:08:55.257Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/30xxx/CVE-2025-30334.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-30334","state":"PUBLISHED","datePublished":"2025-03-20T20:39:16.232Z","dateUpdated":"2025-03-21T15:22:01.218Z","assignerShortName":"cisa-cg","assignerOrgId":"9119a7d8-5eab-497f-8521-727c672e3725","dateReserved":"2025-03-20T20:14:34.240Z"},"containers":{"cna":{"title":"OpenBSD wg(4) kernel crash","descriptions":[{"lang":"en","value":"In OpenBSD 7.6 before errata 006 and OpenBSD 7.5 before errata 015, traffic sent over wg(4) could result in kernel crash."}],"affected":[{"vendor":"OpenBSD","product":"OpenBSD","defaultStatus":"unknown","versions":[{"version":"7.6","status":"affected","lessThan":"7.6 errata 006","versionType":"custom"},{"version":"7.6 errata 008","status":"unaffected"},{"version":"7.5","status":"affected","lessThan":"7.5 errata 015","versionType":"custom"},{"version":"7.5 errata 015","status":"unaffected"}]}],"references":[{"url":"https://ftp.openbsd.org/pub/OpenBSD/patches/7.6/common/006_wg.patch.sig","name":"url"},{"url":"https://ftp.openbsd.org/pub/OpenBSD/patches/7.5/common/015_wg.patch.sig","name":"url"},{"url":"https://github.com/openbsd/src/commit/c06199859734d958552a581d72b4c0f910e68d7c","name":"url"}],"metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":6.5,"attackVector":"NETWORK","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"LOW","confidentialityImpact":"NONE"}},{"cvssV4_0":{"version":"4.0","baseScore":7.1,"attackVector":"NETWORK","baseSeverity":"HIGH","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","userInteraction":"NONE","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"LOW","subIntegrityImpact":"NONE","vulnIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","vulnAvailabilityImpact":"HIGH","subConfidentialityImpact":"NONE","vulnConfidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"timestamp":"2025-03-05T19:18:47.764235Z","id":"CVE-2025-30334","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-131","description":"CWE-131 Incorrect Calculation of Buffer Size","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"cisa-cg","orgId":"9119a7d8-5eab-497f-8521-727c672e3725","dateUpdated":"2025-03-20T21:58:11.624Z"},"datePublic":"2025-01-10T00:00:00.000Z"},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-03-21T15:21:31.344583Z","id":"CVE-2025-30334","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-03-21T15:22:01.218Z"}}]}}}