CVE-2021-3406

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CVSS 3.1

9.8 critical

EPSS

<1%p49

Published

Feb 25, 2021 (Feb 25, 2021)

Modified

Jun 17, 2026

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.

Vendors: keylime fedoraproject
Products: keylime, fedora
Weakness: CWE-347, CWE-295
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.7%)

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