vulnerability

Rocky Linux: CVE-2021-3565: tpm2-tools (RLSA-2021-4413)

Severity
4
CVSS
(AV:N/AC:M/Au:N/C:P/I:N/A:N)
Published
Jun 4, 2021
Added
Mar 12, 2024
Modified
Aug 13, 2025

Description

A flaw was found in tpm2-tools in versions before 5.1.1 and before 4.3.2. tpm2_import used a fixed AES key for the inner wrapper, potentially allowing a MITM attacker to unwrap the inner portion and reveal the key being imported. The highest threat from this vulnerability is to data confidentiality.

Solutions

rocky-upgrade-tpm2-toolsrocky-upgrade-tpm2-tools-debuginforocky-upgrade-tpm2-tools-debugsource
Title
NEW

Explore Exposure Command

Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.