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Oracle Linux: (CVE-2021-3565) ELSA-2021-4413: tpm2-tools security and enhancement update

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Oracle Linux: (CVE-2021-3565) ELSA-2021-4413: tpm2-tools security and enhancement update

Severity
4
CVSS
(AV:N/AC:M/Au:N/C:P/I:N/A:N)
Published
06/04/2021
Created
11/19/2021
Added
11/17/2021
Modified
11/17/2021

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)

  • oracle-linux-upgrade-tpm2-tools

References

  • ELSA-2021-4413
  • CVE-2021-3565

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