CVE-2021-43310: Keylime

Critical severity, CVSS 9.8. EPSS: 2.2% chance of exploitation in the next 30 days.

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

• Keylime Keylime: before 6.3.0 (fixed in 6.3.0)

Published 2022-09-21. Last modified 2026-06-17.