What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

June 4, 2021 CVE published
August 3, 2024 Record updated