CVE-2025-2884 (GCVE-0-2025-2884)

Vulnerability from cvelistv5 – Published: 2025-06-10 17:29 – Updated: 2026-04-14 08:58
VLAI
Title
Out-of-Bounds read vulnerability in TCG TPM2.0 reference implementation
Summary
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
Severity
No CVSS data available.
CWE
Assigner
References
Impacted products
Vendor Product Version
Trusted Computing Group TPM2.0 Affected: 0 , < 1.83 (custom)
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\"https://trustedcomputinggroup.org/wp-content/uploads/TPM2.0-Library-Spec-v1.83-Errata_v1_pub.pdf\", \"name\": \"TPM2.0 Errata\"}, {\"url\": \"https://trustedcomputinggroup.org/wp-content/uploads/VRT0009-Advisory-FINAL.pdf\", \"name\": \"Vendor Advisory\"}, {\"url\": \"https://github.com/stefanberger/libtpms/commit/04b2d8e9afc0a9b6bffe562a23e58c0de11532d1\", \"name\": \"Vendor Patch\"}, {\"url\": \"https://www.cve.org/CVERecord?id=CVE-2025-49133\", \"name\": \"Related CVE\"}], \"x_generator\": {\"env\": \"prod\", \"engine\": \"VINCE 3.0.20\", \"origin\": \"https://cveawg.mitre.org/api/cve/CVE-2025-2884\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"TCG TPM2.0 Reference implementation\u0027s CryptHmacSign helper function is vulnerable to Out-of-Bounds read due to the lack of validation the signature scheme with the signature key\u0027s algorithm. 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      "dataType": "CVE_RECORD",
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    }
  }
}


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Tags
Taxonomy of the tags.




Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.