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.
Advisories
Source ID Title
EUVD EUVD EUVD-2023-0106 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.
Github GHSA Github GHSA GHSA-f4r5-q63f-gcww Keylime registrar and (untrusted) Agent can be bypassed by an attacker
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published:

Updated: 2025-11-20T17:41:38.960Z

Reserved: 2023-07-13T13:12:48.728Z

Link: CVE-2023-38201

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2023-08-25T17:15:08.530

Modified: 2024-11-21T08:13:04.463

Link: CVE-2023-38201

cve-icon Redhat

Severity : Moderate

Publid Date: 2023-08-23T00:00:00Z

Links: CVE-2023-38201 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses