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.
Advisories
Source ID Title
EUVD EUVD EUVD-2021-26875 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.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published:

Updated: 2024-08-03T17:01:07.389Z

Reserved: 2021-05-25T00:00:00

Link: CVE-2021-3565

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-06-04T12:15:07.557

Modified: 2024-11-21T06:21:51.620

Link: CVE-2021-3565

cve-icon Redhat

Severity : Moderate

Publid Date: 2021-05-25T00:00:00Z

Links: CVE-2021-3565 - Bugzilla

cve-icon OpenCVE Enrichment

No data.