cve.bz

CVE-2021-3565

5.9 mediumEPSS 1.3%

Medium (5.9). EPSS 1.3% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

5.9 medium
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS
1.3% chance of exploitation in the next 30 days; higher than 70% of CVEs (scores of 2026-10-31)
CWEs
CWE-798, CWE-665
Published
Modified
Record from
the NVD, synced

Affected

References

Check your stackJSON