Insufficient verification of data authenticity in tpm2-tss - CVE-2024-29040
Published: May 28, 2024
Vulnerability identifier: #VU89838
CSH Severity: 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-2024-29040
CWE-ID: CWE-345
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerable software:
tpm2-tss
tpm2-tss
Software vendor:
Linux TPM2 & TSS2 Software
Linux TPM2 & TSS2 Software
Description
The vulnerability allows a local user to bypass implemented security restrictions.
The vulnerability exists due to missing checks for the magic number. A local user can generate arbitrary quote data, which may not be detected by Fapi_VerifyQuote.
Remediation
Install updates from vendor's website.