CVE Database›CVE-2024-29040

CVE-2024-29040

tpm2-tss: arbitrary quote data may go undetected by Fapi_VerifyQuote

Loading…

Severity

Moderate

Red Hat Product Security

4.4

CVSS 3.1

Review impact separately from score.

Published · April 30, 2024

Updated · January 23, 2026

Description

A flaw was found in the tpm2-tss package, where it was not checked to see if the magic number in the attest is equal to the TPM2_GENERATED_VALUE. This flaw allows an attacker to generate arbitrary quote data, which may not be detected by Fapi_VerifyQuote.

Statement

This vulnerability is rated as moderate because it allows an attacker to generate arbitrary quote data, potentially bypassing Fapi_VerifyQuote detection, but it requires specific conditions to be exploited.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 4.4
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

CWE-20 · Improper Input Validation