CVE-2023-38201

high

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.

References

Advisories
More

https://bugzilla.redhat.com/show_bug.cgi?id=2222693

https://access.redhat.com/security/cve/CVE-2023-38201

https://access.redhat.com/errata/RHSA-2023:5080

https://github.com/keylime/keylime/security/advisories/GHSA-f4r5-q63f-gcww

https://github.com/keylime/keylime/commit/9e5ac9f25cd400b16d5969f531cee28290543f2a

Details

Source: Mitre, NVD

Published: 2023-08-25

Updated: 2024-09-16

Risk Information

CVSS v2

Base Score: 6.1

Vector: CVSS2#AV:A/AC:L/Au:N/C:N/I:C/A:N

Severity: Medium

CVSS v3

Base Score: 6.5

Vector: CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Severity: Medium

CVSS v4

Base Score: 8.7

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N

Severity: High

EPSS

EPSS: 0.00148