Rapid7 Vulnerability & Exploit Database

CentOS Linux: CVE-2021-3565: Moderate: tpm2-tools security and enhancement update (CESA-2021:4413)

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CentOS Linux: CVE-2021-3565: Moderate: tpm2-tools security and enhancement update (CESA-2021:4413)

Severity
4
CVSS
(AV:N/AC:M/Au:N/C:P/I:N/A:N)
Published
06/04/2021
Created
11/11/2021
Added
11/10/2021
Modified
05/25/2023

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.

Solution(s)

  • centos-upgrade-tpm2-tools
  • centos-upgrade-tpm2-tools-debuginfo
  • centos-upgrade-tpm2-tools-debugsource

References

  • CVE-2021-3565

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