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.