csaf_certbund - wid-sec-w-2025-0776

WID-SEC-W-2025-0776

Vulnerability from csaf_certbund - Published: 2025-04-09 22:00 - Updated: 2025-04-09 22:00

Summary

Dell BIOS: Schwachstelle ermöglicht die Umgehung von Sicherheitsmaßnahmen

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

Das BIOS ist die Firmware bei IBM PC kompatiblen Computern.

Angriff

Ein lokaler Angreifer kann eine Schwachstelle in Dell BIOS ausnutzen, um Sicherheitsmaßnahmen zu umgehen.

Betroffene Betriebssysteme

- Sonstiges

JSON

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{
  "document": {
    "aggregate_severity": {
      "text": "niedrig"
    },
    "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": "Das BIOS ist die Firmware bei IBM PC kompatiblen Computern.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein lokaler Angreifer kann eine Schwachstelle in Dell BIOS ausnutzen, um Sicherheitsma\u00dfnahmen zu umgehen.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Sonstiges",
        "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-2025-0776 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2025/wid-sec-w-2025-0776.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2025-0776 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2025-0776"
      },
      {
        "category": "external",
        "summary": "Dell Security Update vom 2025-04-09",
        "url": "https://www.dell.com/support/kbdoc/de-de/000250131/dsa-2025-016"
      }
    ],
    "source_lang": "en-US",
    "title": "Dell BIOS: Schwachstelle erm\u00f6glicht die Umgehung von Sicherheitsma\u00dfnahmen",
    "tracking": {
      "current_release_date": "2025-04-09T22:00:00.000+00:00",
      "generator": {
        "date": "2025-04-10T08:15:17.356+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.12"
        }
      },
      "id": "WID-SEC-W-2025-0776",
      "initial_release_date": "2025-04-09T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2025-04-09T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "Precision Tower \u003c1.18.0",
                "product": {
                  "name": "Dell BIOS Precision Tower \u003c1.18.0",
                  "product_id": "T042701"
                }
              },
              {
                "category": "product_version",
                "name": "Precision Tower 1.18.0",
                "product": {
                  "name": "Dell BIOS Precision Tower 1.18.0",
                  "product_id": "T042701-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/h:dell:bios:precision_tower__1.18.0"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "Precision Tower  \u003c2.42.0",
                "product": {
                  "name": "Dell BIOS Precision Tower  \u003c2.42.0",
                  "product_id": "T042702"
                }
              },
              {
                "category": "product_version",
                "name": "Precision Tower  2.42.0",
                "product": {
                  "name": "Dell BIOS Precision Tower  2.42.0",
                  "product_id": "T042702-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/h:dell:bios:precision_tower___2.42.0"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "Precision Tower  \u003c2.46.0",
                "product": {
                  "name": "Dell BIOS Precision Tower  \u003c2.46.0",
                  "product_id": "T042703"
                }
              },
              {
                "category": "product_version",
                "name": "Precision Tower  2.46.0",
                "product": {
                  "name": "Dell BIOS Precision Tower  2.46.0",
                  "product_id": "T042703-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/h:dell:bios:precision_tower___2.46.0"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "BIOS"
          }
        ],
        "category": "vendor",
        "name": "Dell"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2025-29989",
      "product_status": {
        "known_affected": [
          "T042701",
          "T042702",
          "T042703"
        ]
      },
      "release_date": "2025-04-09T22:00:00.000+00:00",
      "title": "CVE-2025-29989"
    }
  ]
}

CVE-2025-29989 (GCVE-0-2025-29989)

Vulnerability from cvelistv5 – Published: 2025-04-10 01:55 – Updated: 2025-04-10 14:28

Summary

Dell Client Platform BIOS contains a Security Version Number Mutable to Older Versions vulnerability. A high privileged attacker with local access could potentially exploit this vulnerability, leading to BIOS upgrade denial.

Severity ?

3.1 (Low)


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

CWE

CWE-1328 - Security Version Number Mutable to Older Versions

Assigner

dell

References

URL

Tags

https://www.dell.com/support/kbdoc/en-us/00025013…

vendor-advisory

Impacted products

	Vendor	Product	Version
	Dell	Dell Client Platform BIOS	Affected: N/A , < 2.42.0 (semver) Affected: N/A , < 2.46.0 (semver) Affected: N/A , < 1.18.0 (semver)

Show details on NVD website

JSON

To clipboard

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        "metrics": [
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            "other": {
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                "id": "CVE-2025-29989",
                "options": [
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                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-04-10T14:24:51.147515Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-04-10T14:28:52.086Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
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          "defaultStatus": "unaffected",
          "product": "Dell Client Platform BIOS",
          "vendor": "Dell",
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              "lessThan": "2.42.0",
              "status": "affected",
              "version": "N/A",
              "versionType": "semver"
            },
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              "version": "N/A",
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            },
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              "status": "affected",
              "version": "N/A",
              "versionType": "semver"
            }
          ]
        }
      ],
      "datePublic": "2025-04-09T06:30:00.000Z",
      "descriptions": [
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          "supportingMedia": [
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            }
          ],
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      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "LOW",
            "baseScore": 3.1,
            "baseSeverity": "LOW",
            "confidentialityImpact": "NONE",
            "integrityImpact": "LOW",
            "privilegesRequired": "HIGH",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:L",
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          "scenarios": [
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      "problemTypes": [
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          "descriptions": [
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              "description": "CWE-1328: Security Version Number Mutable to Older Versions",
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      "providerMetadata": {
        "dateUpdated": "2025-04-10T01:55:55.597Z",
        "orgId": "c550e75a-17ff-4988-97f0-544cde3820fe",
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      },
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          "url": "https://www.dell.com/support/kbdoc/en-us/000250131/dsa-2025-016"
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      "source": {
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    "datePublished": "2025-04-10T01:55:55.597Z",
    "dateReserved": "2025-03-13T05:03:56.323Z",
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    "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-2025-0776

CVE-2025-29989 (GCVE-0-2025-29989)

Tags

Sightings

Nomenclature