csaf_certbund - wid-sec-w-2025-1278

WID-SEC-W-2025-1278

Vulnerability from csaf_certbund - Published: 2025-06-10 22:00 - Updated: 2025-08-12 22:00

Summary

AMD Prozessoren: Schwachstelle ermöglicht Denial of Service und Offenlegung von Informationen

Notes

Das BSI ist als Anbieter für die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch dafür verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgfältig im Einzelfall zu prüfen.

Produktbeschreibung

Prozessoren sind die zentralen Rechenwerke eines Computers.

Angriff

Ein lokaler Angreifer kann eine Schwachstelle in verschiedenen AMD Prozessoren ausnutzen, um einen Denial of Service Angriff durchzuführen oder Infromationen offenzulegen.

Betroffene Betriebssysteme

- BIOS/Firmware

JSON

To clipboard

{
  "document": {
    "aggregate_severity": {
      "text": "mittel"
    },
    "category": "csaf_base",
    "csaf_version": "2.0",
    "distribution": {
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "de-DE",
    "notes": [
      {
        "category": "legal_disclaimer",
        "text": "Das BSI ist als Anbieter f\u00fcr die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch daf\u00fcr verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgf\u00e4ltig im Einzelfall zu pr\u00fcfen."
      },
      {
        "category": "description",
        "text": "Prozessoren sind die zentralen Rechenwerke eines Computers.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein lokaler Angreifer kann eine Schwachstelle in verschiedenen AMD Prozessoren ausnutzen, um einen Denial of Service Angriff durchzuf\u00fchren oder Infromationen offenzulegen.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- BIOS/Firmware",
        "title": "Betroffene Betriebssysteme"
      }
    ],
    "publisher": {
      "category": "other",
      "contact_details": "csaf-provider@cert-bund.de",
      "name": "Bundesamt f\u00fcr Sicherheit in der Informationstechnik",
      "namespace": "https://www.bsi.bund.de"
    },
    "references": [
      {
        "category": "self",
        "summary": "WID-SEC-W-2025-1278 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2025/wid-sec-w-2025-1278.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2025-1278 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2025-1278"
      },
      {
        "category": "external",
        "summary": "AMD Security Bulletin AMD-SB-4011 vom 2025-06-10",
        "url": "https://www.amd.com/en/resources/product-security/bulletin/amd-sb-4011.html"
      },
      {
        "category": "external",
        "summary": "Lenovo Security Advisory LEN-197064 vom 2025-06-11",
        "url": "https://support.lenovo.com/us/en/product_security/LEN-197064"
      },
      {
        "category": "external",
        "summary": "Lenovo Security Advisory LEN-165940 vom 2025-06-11",
        "url": "https://support.lenovo.com/us/en/product_security/LEN-165940"
      },
      {
        "category": "external",
        "summary": "Dell Security Advisory DSA-2025-232 vom 2025-06-12",
        "url": "https://www.dell.com/support/kbdoc/de-de/000331010/dsa-2025-232-security-update-for-dell-poweredge-server-for-a-trusted-platform-module-tpm-2-0-firmware-vulnerability"
      },
      {
        "category": "external",
        "summary": "NetApp Security Advisory NTAP-20250620-0007 vom 2025-06-20",
        "url": "https://security.netapp.com/advisory/NTAP-20250620-0007"
      },
      {
        "category": "external",
        "summary": "Dell Security Advisory DSA-2025-127 vom 2025-07-02",
        "url": "https://www.dell.com/support/kbdoc/000294892"
      },
      {
        "category": "external",
        "summary": "Dell Security Advisory DSA-2025-133 vom 2025-08-12",
        "url": "https://www.dell.com/support/kbdoc/de-de/000296114/dsa-2025-133"
      }
    ],
    "source_lang": "en-US",
    "title": "AMD Prozessoren: Schwachstelle erm\u00f6glicht Denial of Service und Offenlegung von Informationen",
    "tracking": {
      "current_release_date": "2025-08-12T22:00:00.000+00:00",
      "generator": {
        "date": "2025-08-13T06:22:23.725+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.4.0"
        }
      },
      "id": "WID-SEC-W-2025-1278",
      "initial_release_date": "2025-06-10T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2025-06-10T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2025-06-12T22:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von Dell aufgenommen"
        },
        {
          "date": "2025-06-22T22:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von NetApp aufgenommen"
        },
        {
          "date": "2025-07-01T22:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von Dell aufgenommen"
        },
        {
          "date": "2025-08-12T22:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von Dell aufgenommen"
        }
      ],
      "status": "final",
      "version": "5"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "Athlon",
                "product": {
                  "name": "AMD Prozessor Athlon",
                  "product_id": "T044475",
                  "product_identification_helper": {
                    "cpe": "cpe:/h:amd:amd_processor:athlon"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "Ryzen",
                "product": {
                  "name": "AMD Prozessor Ryzen",
                  "product_id": "T044476",
                  "product_identification_helper": {
                    "cpe": "cpe:/h:amd:amd_processor:ryzen"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Prozessor"
          }
        ],
        "category": "vendor",
        "name": "AMD"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Dell BIOS",
            "product": {
              "name": "Dell BIOS",
              "product_id": "T041253",
              "product_identification_helper": {
                "cpe": "cpe:/h:dell:bios:-"
              }
            }
          },
          {
            "category": "product_name",
            "name": "Dell Computer",
            "product": {
              "name": "Dell Computer",
              "product_id": "T036868",
              "product_identification_helper": {
                "cpe": "cpe:/o:dell:dell_computer:-"
              }
            }
          },
          {
            "category": "product_name",
            "name": "Dell PowerEdge",
            "product": {
              "name": "Dell PowerEdge",
              "product_id": "T019535",
              "product_identification_helper": {
                "cpe": "cpe:/h:dell:poweredge:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Dell"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Lenovo Computer",
            "product": {
              "name": "Lenovo Computer",
              "product_id": "T026557",
              "product_identification_helper": {
                "cpe": "cpe:/h:lenovo:computer:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Lenovo"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "9",
                "product": {
                  "name": "NetApp Data ONTAP 9",
                  "product_id": "T039981",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:netapp:data_ontap:9"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Data ONTAP"
          }
        ],
        "category": "vendor",
        "name": "NetApp"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2025-2884",
      "product_status": {
        "known_affected": [
          "T041253",
          "T019535",
          "T036868",
          "T026557",
          "T039981",
          "T044476",
          "T044475"
        ]
      },
      "release_date": "2025-06-10T22:00:00.000+00:00",
      "title": "CVE-2025-2884"
    }
  ]
}

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

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

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

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"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2025-2884",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "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",
                "type": "CWE"
              }
            ]
          }
        ],
        "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",
              "version": "0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "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. See Errata Revision 1.83 and advisory TCGVRT0009 for TCG standard TPM2.0"
        }
      ],
      "metrics": [
        {
          "other": {
            "content": {
              "id": "CVE-2025-2884",
              "selections": [
                {
                  "name": "Exploitation",
                  "namespace": "ssvc",
                  "values": [
                    "none"
                  ],
                  "version": "1.0.0"
                },
                {
                  "name": "Automatable",
                  "namespace": "ssvc",
                  "values": [
                    "no"
                  ],
                  "version": "2.0.0"
                },
                {
                  "name": "Technical Impact",
                  "namespace": "ssvc",
                  "values": [
                    "partial"
                  ],
                  "version": "1.0.0"
                },
                {
                  "name": "Mission \u0026 Well-being",
                  "namespace": "ssvc",
                  "values": [
                    "medium"
                  ],
                  "version": "1.0.0"
                }
              ],
              "timestamp": "2025-06-13T17:22:30.584Z"
            },
            "type": "ssvcV1_0_1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "CWE-125 Out-of-bounds Read",
              "lang": "en"
            }
          ]
        }
      ],
      "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": {
        "engine": "VINCE 3.0.20",
        "env": "prod",
        "origin": "https://cveawg.mitre.org/api/cve/CVE-2025-2884"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "37e5125f-f79b-445b-8fad-9564f167944b",
    "assignerShortName": "certcc",
    "cveId": "CVE-2025-2884",
    "datePublished": "2025-06-10T17:29:19.463Z",
    "dateReserved": "2025-03-27T21:01:41.908Z",
    "dateUpdated": "2025-06-13T18:22:21.856Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "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

WID-SEC-W-2025-1278

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

Tags

Sightings

Nomenclature