Vulnerability Description
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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Keylime | Keylime | < 7.5.0 |
| Redhat | Enterprise Linux | 9.0 |
| Redhat | Enterprise Linux Eus | 9.2 |
| Redhat | Enterprise Linux For Ibm Z Systems | 9.0_s390x |
| Redhat | Enterprise Linux For Ibm Z Systems Eus | 9.2_s390x |
| Redhat | Enterprise Linux For Power Little Endian | 9.0_ppc64le |
| Redhat | Enterprise Linux For Power Little Endian Eus | 9.2_ppc64le |
| Redhat | Enterprise Linux Server Aus | 9.2 |
| Fedoraproject | Fedora | 38 |
Related Weaknesses (CWE)
References
- https://access.redhat.com/errata/RHSA-2023:5080Third Party Advisory
- https://access.redhat.com/security/cve/CVE-2023-38201Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2222693Issue TrackingPatchThird Party Advisory
- https://github.com/keylime/keylime/commit/9e5ac9f25cd400b16d5969f531cee28290543fPatch
- https://github.com/keylime/keylime/security/advisories/GHSA-f4r5-q63f-gcwwVendor Advisory
- https://access.redhat.com/errata/RHSA-2023:5080Third Party Advisory
- https://access.redhat.com/security/cve/CVE-2023-38201Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2222693Issue TrackingPatchThird Party Advisory
- https://github.com/keylime/keylime/commit/9e5ac9f25cd400b16d5969f531cee28290543fPatch
- https://github.com/keylime/keylime/security/advisories/GHSA-f4r5-q63f-gcwwVendor Advisory
- https://lists.fedoraproject.org/archives/list/[email protected]
FAQ
What is CVE-2023-38201?
CVE-2023-38201 is a vulnerability with a CVSS score of 6.5 (MEDIUM). 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 ...
How severe is CVE-2023-38201?
CVE-2023-38201 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2023-38201?
Check the references section above for vendor advisories and patch information. Affected products include: Keylime Keylime, Redhat Enterprise Linux, Redhat Enterprise Linux Eus, Redhat Enterprise Linux For Ibm Z Systems, Redhat Enterprise Linux For Ibm Z Systems Eus.