Vulnerability · Published Feb 25, 2021 · Assigned by redhat
CVE-2021-3406
Critical 9.8
In plain English
A critical-severity security flaw in keylime. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 52% of all known vulnerabilities).
Severity (CVSS NVD)9.8Critical
Exploit odds (30 days)0.7%top 48.3% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
A flaw was found in keylime 5.8.1 and older. The issue in the Keylime agent and registrar code invalidates the cryptographic chain of trust from the Endorsement Key certificate to agent attestations.
Affected products (as reported)
Weakness: CWE-347
References
- https://bugzilla.redhat.com/show_bug.cgi?id=1932469 x_refsource_MISC
- https://github.com/keylime/keylime/security/advisories/GHSA-78f8-6c68-375m x_refsource_MISC
- FEDORA-2021-b7854ccfe4 vendor-advisory, x_refsource_FEDORA