CVE-2025-2884

MEDIUM EPSS 9.3%
Published Jun 10, 20251y ago · Modified Jun 17, 20262w ago
6.6 CVSS 3.1
Medium
Find Similar
Published Jun 10, 2025 1y ago
Last Modified Jun 17, 2026 2w ago

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

CVSS Details

Base Score
6.6
Exploitability
1.3
Impact
5.2
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction Required
Scope Unchanged
Confidentiality High
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
9.3% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-125 Out-of-bounds Read Memory Safety

References 8

  • cert-portal.siemens.com https://cert-portal.siemens.com/productcert/html/ssa-628843.html
  • github.com https://github.com/stefanberger/libtpms/commit/04b2d8e9afc0a9b6bffe562a23e58c0de11532d1
  • trustedcomputinggroup.org https://trustedcomputinggroup.org/about/security/
  • trustedcomputinggroup.org https://trustedcomputinggroup.org/wp-content/uploads/TPM2.0-Library-Spec-v1.83-Errata_v1_pub.pdf
  • trustedcomputinggroup.org https://trustedcomputinggroup.org/wp-content/uploads/VRT0009-Advisory-FINAL.pdf
  • cve.org https://www.cve.org/CVERecord?id=CVE-2025-49133
  • intel.com https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-01209.html
  • kb.cert.org https://www.kb.cert.org/vuls/id/282450

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.