github - ghsa-3fxc-2crv-fg9x

GHSA-3FXC-2CRV-FG9X

Vulnerability from github – Published: 2025-06-10 18:32 – Updated: 2025-06-13 18:30

Details

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 1.83 of TCG standard TPM2.0

Severity ?

9.8 (Critical)


                  
                    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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JSON

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{
  "affected": [],
  "aliases": [
    "CVE-2025-2884"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-125"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-06-10T18:15:30Z",
    "severity": "CRITICAL"
  },
  "details": "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. See Errata 1.83 of TCG standard TPM2.0",
  "id": "GHSA-3fxc-2crv-fg9x",
  "modified": "2025-06-13T18:30:34Z",
  "published": "2025-06-10T18:32:32Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-2884"
    },
    {
      "type": "WEB",
      "url": "https://github.com/stefanberger/libtpms/commit/04b2d8e9afc0a9b6bffe562a23e58c0de11532d1"
    },
    {
      "type": "WEB",
      "url": "https://trustedcomputinggroup.org/about/security"
    },
    {
      "type": "WEB",
      "url": "https://trustedcomputinggroup.org/wp-content/uploads/TPM2.0-Library-Spec-v1.83-Errata_v1_pub.pdf"
    },
    {
      "type": "WEB",
      "url": "https://trustedcomputinggroup.org/wp-content/uploads/VRT0009-Advisory-FINAL.pdf"
    },
    {
      "type": "WEB",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-49133"
    },
    {
      "type": "WEB",
      "url": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-01209.html"
    },
    {
      "type": "WEB",
      "url": "https://www.kb.cert.org/vuls/id/282450"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

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

Vulnerability from cvelistv5 – Published: 2025-06-10 17:29 – Updated: 2025-06-13 18:22

Summary

Severity ?

No CVSS data available.

CWE

CWE-125 Out-of-bounds Read

Assigner

certcc

References

URL

Tags

	https://trustedcomputinggroup.org/about/security/
	https://trustedcomputinggroup.org/wp-content/uplo…
	https://trustedcomputinggroup.org/wp-content/uplo…
	https://github.com/stefanberger/libtpms/commit/04…
	https://www.cve.org/CVERecord?id=CVE-2025-49133

Impacted products

	Vendor	Product	Version
	Trusted Computing Group	TPM2.0	Affected: 0 , < 1.83 (custom)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2025-06-10T19:02:29.811Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "url": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-01209.html"
          },
          {
            "url": "https://www.kb.cert.org/vuls/id/282450"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "LOCAL",
              "availabilityImpact": "HIGH",
              "baseScore": 6.6,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "NONE",
              "privilegesRequired": "LOW",
              "scope": "UNCHANGED",
              "userInteraction": "REQUIRED",
              "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:H",
              "version": "3.1"
            }
          },
          {
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                "options": [
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                  },
                  {
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                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-06-13T01:41:10.489446Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-125",
                "description": "CWE-125 Out-of-bounds Read",
                "lang": "en",
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        ],
        "providerMetadata": {
          "dateUpdated": "2025-06-13T01:46:13.802Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "TPM2.0",
          "vendor": "Trusted Computing Group",
          "versions": [
            {
              "lessThan": "1.83",
              "status": "affected",
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          "lang": "en",
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        }
      ],
      "metrics": [
        {
          "other": {
            "content": {
              "id": "CVE-2025-2884",
              "selections": [
                {
                  "name": "Exploitation",
                  "namespace": "ssvc",
                  "values": [
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                  ],
                  "version": "1.0.0"
                },
                {
                  "name": "Automatable",
                  "namespace": "ssvc",
                  "values": [
                    "no"
                  ],
                  "version": "2.0.0"
                },
                {
                  "name": "Technical Impact",
                  "namespace": "ssvc",
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                  ],
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                },
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                  ],
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              ],
              "timestamp": "2025-06-13T17:22:30.584Z"
            },
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      "problemTypes": [
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      "providerMetadata": {
        "dateUpdated": "2025-06-13T18:22:21.856Z",
        "orgId": "37e5125f-f79b-445b-8fad-9564f167944b",
        "shortName": "certcc"
      },
      "references": [
        {
          "url": "https://trustedcomputinggroup.org/about/security/"
        },
        {
          "name": "TPM2.0 Errata",
          "url": "https://trustedcomputinggroup.org/wp-content/uploads/TPM2.0-Library-Spec-v1.83-Errata_v1_pub.pdf"
        },
        {
          "name": "Vendor Advisory",
          "url": "https://trustedcomputinggroup.org/wp-content/uploads/VRT0009-Advisory-FINAL.pdf"
        },
        {
          "name": "Vendor Patch",
          "url": "https://github.com/stefanberger/libtpms/commit/04b2d8e9afc0a9b6bffe562a23e58c0de11532d1"
        },
        {
          "name": "Related CVE",
          "url": "https://www.cve.org/CVERecord?id=CVE-2025-49133"
        }
      ],
      "source": {
        "discovery": "INTERNAL"
      },
      "title": "Out-of-Bounds read vulnerability in TCG TPM2.0 reference implementation",
      "x_generator": {
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        "env": "prod",
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  "cveMetadata": {
    "assignerOrgId": "37e5125f-f79b-445b-8fad-9564f167944b",
    "assignerShortName": "certcc",
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    "datePublished": "2025-06-10T17:29:19.463Z",
    "dateReserved": "2025-03-27T21:01:41.908Z",
    "dateUpdated": "2025-06-13T18:22:21.856Z",
    "state": "PUBLISHED"
  },
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  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

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.

Action not permitted

GHSA-3FXC-2CRV-FG9X

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

Tags

Sightings

Nomenclature