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The vulnerability of the CryptHmacSign() function in the TCG TPM2 implementation of the TPM2 Software Stack lies in the reading of memory beyond the allocated buffer, which allows an attacker to compromise the protected information.

🗓️ 16 Oct 2025 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec
 bdu_fstec
🔗 bdu.fstec.ru👁 1 Views

The CryptHmacSign vulnerability in the Trusted Platform Module Software Stack reads memory beyond allocated buffers, risking disclosure of protected information.

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16 Oct 2025 00:00Current
7.5High risk
Vulners AI Score7.5
CVSS 26.2
CVSS 36.6
EPSS0.00199
1