CVE-2023-38201
Keylime registrar and (untrusted) Agent can be bypassed by an attacker
6.5
MEDIUM
CVSS 3.1
EPSS 0.02%
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.
How to fix CVE-2023-38201
To remediate CVE-2023-38201, upgrade the affected package to a fixed version below.
- —upgrade to 7.5.0 or later
- —upgrade to 9e5ac9f25cd400b16d5969f531cee28290543f2a or later
Is CVE-2023-38201 being exploited?
Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 7.5.0
- from 0, < 9e5ac9f25cd400b16d5969f531cee28290543f2a | from 0, < 7.5.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 4.0 | — | 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 |
| osv | CVSS 3.1 | MEDIUM6.5 | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |