PT-2024-22691 · Tpm2+7 · Tpm2+7
Clauverjat
·
Published
2024-04-30
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Updated
2025-10-02
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CVE-2024-29039
CVSS v3.1
9.0
Critical
| Vector | AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
tpm2 versions prior to 5.7
Description
This issue allows attackers to manipulate tpm2 checkquote outputs by altering the
TPML PCR SELECTION in the PCR input file. As a result, digest values are incorrectly mapped to PCR slots and banks, providing a misleading picture of the TPM state.Recommendations
For versions prior to 5.7, update to version 5.7 to resolve the issue. As a temporary workaround, consider restricting access to the PCR input file to prevent manipulation of the
TPML PCR SELECTION.Exploit
Fix
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Weakness Enumeration
Related Identifiers
Affected Products
Alt Linux
Almalinux
Debian
Red Hat
Red Os
Rocky Linux
Suse
Tpm2