PT-2022-11822 · Keylime · Keylime

Matthias Gerstner + 1 · Published 2022-09-21 · Updated 2025-05-27 · CVE-2021-43310

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions Keylime versions prior to 6.3.0

Description A vulnerability 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, potentially leading to remote code execution.

Recommendations For versions prior to 6.3.0, update to version 6.3.0 or later to resolve the issue. As a temporary workaround, consider restricting access to the agent to minimize the risk of exploitation.

Exploit

Fix

RCE

Authentication Bypass by Spoofing

Weakness Enumeration

CWE-290

Related Identifiers

CVE-2021-43310

GHSA-2M39-75G9-FF5R

OPENSUSE-SU-2024:11785-1

Affected Products

Keylime

References · 6

• 🔥 https://seclists.org/oss-sec/2022/q1/101 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-43310 · Security Note
• https://osv.dev/vulnerability/CVE-2021-43310 · Vendor Advisory
• https://github.com/keylime/keylime/security/advisories/GHSA-2m39-75g9-ff5r · Note
• https://t.me/cvenotify/123755 · Telegram Post
• https://t.me/cibsecurity/50231 · Telegram Post