PT-2026-70243 · Tcg+1 · Tpm 2.0 Reference Code+1
CVE-2026-6726
·
Published
2026-08-11
·
Updated
2026-09-07
CVSS v3.1
7.9
High
| Vector | AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N |
Name of the Vulnerable Software and Affected Versions
TCG TPM 2.0 reference code (affected versions not specified)
Description
An information leakage issue exists that allows a local attacker with elevated privileges to obtain a credential from a TPM-aware CA for a falsified TPM key, such as an Attestation Key, DevID Key, or TLS authentication key. This could enable the attacker to falsify other TPM 2.0 attestations using the obtained key.
Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
DoS
Incorrect Type Conversion or Cast
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Weakness Enumeration
Related Identifiers
Affected Products
Tpm 2.0 Reference Code
Windows