SB2024111246 - Red Hat Enterprise Linux 9 update for tpm2-tools

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Main Vulnerability Database SB2024111246

SB2024111246 - Red Hat Enterprise Linux 9 update for tpm2-tools

Published: November 12, 2024

Security Bulletin ID SB2024111246
Severity
Low
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Local access
Highest impact Information disclosure

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Mutable Attestation or Measurement Reporting Data (CVE-ID: CVE-2024-29038)

The vulnerability allows a local user to bypass implemented security restrictions.

The vulnerability exists due to improper input validation. A local user can generate arbitrary quote data which is not detected by tpm2 checkquote and gain access to sensitive information.


2) Reliance on Untrusted Inputs in a Security Decision (CVE-ID: CVE-2024-29039)

The vulnerability allows a local user to manipulate the TMP state.

The vulnerability exists due to insufficient validation of PCR input. A local user can alter TPML_PCR_SELECTION and manipulate the TMP state.


Remediation

Install update from vendor's website.

References