#VU96645 Reliance on Untrusted Inputs in a Security Decision in tpm2-tools - CVE-2024-29039
Published: August 30, 2024
Vulnerability identifier: #VU96645
Vulnerability risk: Low
CVSSv4.0: 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
Vulnerable software:
tpm2-tools
tpm2-tools
Software vendor:
Linux TPM2 & TSS2 Software
Linux TPM2 & TSS2 Software
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.
Remediation
Install updates from vendor's website.