CVE-2023-38201
Keylime: challenge-response protocol bypass during agent registration
CVSS Score
6.5
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-639 |
| Vendor | red hat |
| Product | red hat enterprise linux 9 |
| Published | Aug 25, 2023 |
| Last Updated | Nov 20, 2025 |
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CVSS v3 Breakdown
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N Attack Vector
Adjacent
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
None
Affected Versions
Red Hat / Red Hat Enterprise Linux 9
All versions affected References
access.redhat.com: https://access.redhat.com/errata/RHSA-2023:5080 access.redhat.com: https://access.redhat.com/security/cve/CVE-2023-38201 bugzilla.redhat.com: https://bugzilla.redhat.com/show_bug.cgi?id=2222693 github.com: https://github.com/keylime/keylime/commit/9e5ac9f25cd400b16d5969f531cee28290543f2a github.com: https://github.com/keylime/keylime/security/advisories/GHSA-f4r5-q63f-gcww lists.fedoraproject.org: https://lists.fedoraproject.org/archives/list/[email protected]/message/ZIZZB5NHNCS5D2AEH3ZAO6OQC72IK7WS/