{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2022-23092","assignerOrgId":"63664ac6-956c-4cba-a5d0-f46076e16109","state":"PUBLISHED","assignerShortName":"freebsd","dateReserved":"2022-01-10T22:07:46.042Z","datePublished":"2024-02-15T05:13:50.356Z","dateUpdated":"2025-02-13T16:29:03.221Z"},"containers":{"cna":{"affected":[{"defaultStatus":"unknown","modules":["lib9p"],"product":"FreeBSD","vendor":"FreeBSD","versions":[{"lessThan":"p1","status":"affected","version":"13.1-RELEASE","versionType":"release"},{"lessThan":"p12","status":"affected","version":"13.0-RELEASE","versionType":"release"}]}],"credits":[{"lang":"en","type":"finder","user":"00000000-0000-4000-9000-000000000000","value":"Robert Morris"}],"datePublic":"2022-08-09T23:00:00.000Z","descriptions":[{"lang":"en","value":"The implementation of lib9p's handling of RWALK messages was missing a bounds check needed when unpacking the message contents.  The missing check means that the receipt of a specially crafted message will cause lib9p to overwrite unrelated memory.\n\nThe bug can be triggered by a malicious bhyve guest kernel to overwrite memory in the bhyve(8) process.  This could potentially lead to user-mode code execution on the host, subject to bhyve's Capsicum sandbox."}],"providerMetadata":{"orgId":"63664ac6-956c-4cba-a5d0-f46076e16109","shortName":"freebsd","dateUpdated":"2024-04-15T15:06:21.396Z"},"references":[{"tags":["vendor-advisory"],"url":"https://security.freebsd.org/advisories/FreeBSD-SA-22:12.lib9p.asc"},{"url":"https://security.netapp.com/advisory/ntap-20240415-0009/"}],"source":{"discovery":"UNKNOWN"},"title":"Missing bounds check in 9p message handling","x_generator":{"engine":"Vulnogram 0.1.0-dev"}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-03T03:28:43.506Z"},"title":"CVE Program Container","references":[{"tags":["vendor-advisory","x_transferred"],"url":"https://security.freebsd.org/advisories/FreeBSD-SA-22:12.lib9p.asc"},{"url":"https://security.netapp.com/advisory/ntap-20240415-0009/","tags":["x_transferred"]}]},{"problemTypes":[{"descriptions":[{"type":"CWE","cweId":"CWE-787","lang":"en","description":"CWE-787 Out-of-bounds Write"}]}],"affected":[{"vendor":"freebsd","product":"freebsd","cpes":["cpe:2.3:o:freebsd:freebsd:*:*:*:*:*:*:*:*"],"defaultStatus":"unknown","versions":[{"version":"13.1-release","status":"affected","lessThan":"p1","versionType":"custom"},{"version":"13.0-release","status":"affected","lessThan":"p12","versionType":"custom"}]}],"metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":8.8,"attackVector":"NETWORK","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","integrityImpact":"HIGH","userInteraction":"REQUIRED","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"NONE","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"timestamp":"2024-02-15T16:43:44.126625Z","id":"CVE-2022-23092","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-08-29T18:40:51.647Z"}}]}}