{"id":"CVE-2023-38201","aliases":["GHSA-f4r5-q63f-gcww","PYSEC-2023-160"],"url":"https://o3.security/vulnerability/CVE-2023-38201","summary":"Keylime: challenge-response protocol bypass during agent registration","details":"A flaw was found in the Keylime registrar that could allow a bypass of the challenge-response protocol during agent registration. This issue may allow an attacker to impersonate an agent and hide the true status of a monitored machine if the fake agent is added to the verifier list by a legitimate user, resulting in a breach of the integrity of the registrar database.","published":"2023-08-25T16:15:39.449Z","modified":"2026-08-12T03:51:21.251658218Z","cvss":{"score":6.5,"severity":"MEDIUM","vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"PyPI","name":"keylime","fixedVersion":"7.5.0"}],"fix":{"url":"https://github.com/keylime/keylime/commit/9e5ac9f25cd400b16d5969f531cee28290543f2a","label":"keylime/keylime@9e5ac9f"},"references":[{"type":"WEB","url":"https://access.redhat.com/downloads/content/package-browser/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZIZZB5NHNCS5D2AEH3ZAO6OQC72IK7WS/"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2023:5080"},{"type":"ADVISORY","url":"https://access.redhat.com/security/cve/CVE-2023-38201"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/38xxx/CVE-2023-38201.json"},{"type":"ADVISORY","url":"https://github.com/keylime/keylime/security/advisories/GHSA-f4r5-q63f-gcww"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-38201"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2222693"},{"type":"FIX","url":"https://github.com/keylime/keylime/commit/9e5ac9f25cd400b16d5969f531cee28290543f2a"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:21.251658218Z"}}