Vulnerability in Keylime
CVE-2021-43310
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.022 (81.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 81st percentile — 81.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.018 · newest: 0.022 · change: +0.004
Affected products
- Keylime
- Keylime — versions keylime 6.3.0
Weakness classification (CWE)
References
- seclists.org/oss-sec/2022/q1/101 (Exploit, Patch, Mailing List, Third Party Advisory)
- github.com/keylime/keylime/security/advisories/GHSA-2m39-75g9-ff5r (Third Party Advisory, Mitigation)
Frequently asked questions
- What is CVE-2021-43310?
- CVE-2021-43310 is a critical-severity vulnerability in Keylime, classified under Authentication Bypass by Spoofing. CVSS score: 9.8/10. Published 2022-09-21.
- How severe is CVE-2021-43310?
- Critical severity. CVSS v3 base score is 9.8 out of 10.