Vulnerability · Published Sep 21, 2022 · Assigned by fedora
CVE-2021-43310
Critical 9.8
In plain English
A critical-severity authentication bypass by spoofing in keylime. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 2.2% (higher than 83% of all known vulnerabilities).
Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)2.2%top 17.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
A vulnerability in Keylime before 6.3.0 allows an attacker to craft a request to the agent that resets the U and V keys as if the agent were being re-added to a verifier. This could lead to a remote code execution.
Affected products (as reported)
Weakness: CWE-290 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
References
- https://seclists.org/oss-sec/2022/q1/101 x_refsource_MISC
- https://github.com/keylime/keylime/security/advisories/GHSA-2m39-75g9-ff5r x_refsource_MISC