Main Vulnerability Database Vulnerabilities #VU96645

Reliance on Untrusted Inputs in a Security Decision in tpm2-tools - CVE-2024-29039

Published: August 30, 2024

Vulnerability identifier: #VU96645

CSH Severity: Low

CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear

CVE-ID: CVE-2024-29039

CWE-ID: CWE-807

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 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.

Install updates from vendor's website.