Mutable Attestation or Measurement Reporting Data in tpm2-tools - CVE-2024-29038

 

Mutable Attestation or Measurement Reporting Data in tpm2-tools - CVE-2024-29038

Published: August 30, 2024


Vulnerability identifier: #VU96646
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2024-29038
CWE-ID: CWE-1283
Exploitation vector: Local access
Exploit availability: No public exploit available
Vendor: Linux TPM2 & TSS2 Software
Affected software:
tpm2-tools

Detailed vulnerability description

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.


How to mitigate CVE-2024-29038

Install updates from vendor's website.

Sources