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CVE-2025-2884

Medium

Description

TCG TPM2.0 Reference implementation's CryptHmacSign helper function is vulnerable to Out-of-Bounds read due to the lack of validation the signature scheme with the signature key's algorithm. See Errata Revision 1.83 and advisory TCGVRT0009 for TCG standard TPM2.0

SeverityMedium
CVSS6.6
Exploit probability—
ProductTPM2.0
PublishedJun 10, 2025
First seenJun 10, 2025
Weakness typeCWE-125Out-of-bounds read

How to fix

Update
  • Trusted Computing Group TPM2.01.83 or later

Affected products

ProductAffected versionsFixed in
Trusted Computing Group TPM2.0v < 1.831.83

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