This page tracks the Debian fix status. The vulnerability itself is described on the main CVE page. View CVE-2021-3565 →

DEBIAN-CVE-2021-3565

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...

Original description

The description as published by the source.

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.

Source: OSV.dev (Open Source Vulnerabilities) OSV

Affected packages

Debian:12 tpm2-tools

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.0-2"}]}]

Debian:13 tpm2-tools

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.0-2"}]}]

Debian:14 tpm2-tools

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.0-2"}]}]

References

advisory security-tracker.debian.org