CVE-2024-29039 Affecting tpm2-tools package, versions <0:5.2-4.el9


Severity

Recommended
low

Based on AlmaLinux security rating

    Threat Intelligence

    EPSS
    0.04% (11th percentile)

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  • Snyk ID SNYK-ALMALINUX9-TPM2TOOLS-8383773
  • published 18 Nov 2024
  • disclosed 12 Nov 2024

Introduced: 12 Nov 2024

New CVE-2024-29039 Open this link in a new tab

How to fix?

Upgrade AlmaLinux:9 tpm2-tools to version 0:5.2-4.el9 or higher.
This issue was patched in ALSA-2024:9424.

NVD Description

Note: Versions mentioned in the description apply only to the upstream tpm2-tools package and not the tpm2-tools package as distributed by AlmaLinux. See How to fix? for AlmaLinux:9 relevant fixed versions and status.

tpm2 is the source repository for the Trusted Platform Module (TPM2.0) tools. This vulnerability allows attackers to manipulate tpm2_checkquote outputs by altering the TPML_PCR_SELECTION in the PCR input file. As a result, digest values are incorrectly mapped to PCR slots and banks, providing a misleading picture of the TPM state. This issue has been patched in version 5.7.

CVSS Scores

version 3.1
Expand this section

Red Hat

3.3 low
  • Attack Vector (AV)
    Local
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    Low
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    None
  • Integrity (I)
    Low
  • Availability (A)
    None
Expand this section

SUSE

5.5 medium