Vulnerability-Lookup

WID-SEC-W-2025-2019

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

Summary

Dell BIOS: Schwachstelle ermöglicht Offenlegung und Manipulation

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 Informationen offenzulegen, Daten zu manipulieren und weitere, nicht spezifizierte Auswirkungen zu verursachen.

Betroffene Betriebssysteme

- Sonstiges

JSON

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{
  "document": {
    "aggregate_severity": {
      "text": "hoch"
    },
    "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 Informationen offenzulegen, Daten zu manipulieren und weitere, nicht spezifizierte Auswirkungen zu verursachen.",
        "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-2025-2019 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2025/wid-sec-w-2025-2019.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2025-2019 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2025-2019"
      },
      {
        "category": "external",
        "summary": "Security Update for Dell Client Platform vom 2025-09-09",
        "url": "https://www.dell.com/support/kbdoc/de-de/000367347/dsa-2025-295-security-update-for-dell-client-platform-for-an-ami-bios-vulnerability"
      },
      {
        "category": "external",
        "summary": "NIST CVE-2025-33045",
        "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-33045"
      }
    ],
    "source_lang": "en-US",
    "title": "Dell BIOS: Schwachstelle erm\u00f6glicht Offenlegung und Manipulation",
    "tracking": {
      "current_release_date": "2025-09-09T22:00:00.000+00:00",
      "generator": {
        "date": "2025-09-10T08:56:05.641+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.4.0"
        }
      },
      "id": "WID-SEC-W-2025-2019",
      "initial_release_date": "2025-09-09T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2025-09-09T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c1.40.0",
                "product": {
                  "name": "Dell BIOS \u003c1.40.0",
                  "product_id": "T046866"
                }
              },
              {
                "category": "product_version",
                "name": "1.40.0",
                "product": {
                  "name": "Dell BIOS 1.40.0",
                  "product_id": "T046866-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/h:dell:bios:1.40.0"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c1.52.0",
                "product": {
                  "name": "Dell BIOS \u003c1.52.0",
                  "product_id": "T046867"
                }
              },
              {
                "category": "product_version",
                "name": "1.52.0",
                "product": {
                  "name": "Dell BIOS 1.52.0",
                  "product_id": "T046867-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/h:dell:bios:1.52.0"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c1.58.0",
                "product": {
                  "name": "Dell BIOS \u003c1.58.0",
                  "product_id": "T046868"
                }
              },
              {
                "category": "product_version",
                "name": "1.58.0",
                "product": {
                  "name": "Dell BIOS 1.58.0",
                  "product_id": "T046868-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/h:dell:bios:1.58.0"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "BIOS"
          }
        ],
        "category": "vendor",
        "name": "Dell"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2025-33045",
      "product_status": {
        "known_affected": [
          "T046866",
          "T046867",
          "T046868"
        ]
      },
      "release_date": "2025-09-09T22:00:00.000+00:00",
      "title": "CVE-2025-33045"
    }
  ]
}

CVE-2025-33045 (GCVE-0-2025-33045)

Vulnerability from cvelistv5 – Published: 2025-09-09 14:00 – Updated: 2025-09-09 14:15

Title

Legacy Serial Redirection SMRAM Vulnerabilities

Summary

APTIOV contains vulnerabilities in the BIOS where a privileged user may cause “Write-what-where Condition” and “Exposure of Sensitive Information to an Unauthorized Actor” through local access. The successful exploitation of these vulnerabilities can lead to information disclosure, arbitrary data writing, and impact Confidentiality, Integrity, and Availability.

Severity ?

8.2 (High)


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

CWE

CWE-123 - Write-what-where Condition
CWE-200 - Exposure of Sensitive Information to an Unauthorized Actor

Assigner

AMI

References

URL

Tags

https://go.ami.com/hubfs/Security%20Advisories/20…

Impacted products

	Vendor	Product	Version
	AMI	AptioV	Affected: AptioV_5.0 , < AptioV_5.040 (custom)

Credits

Binarly

Show details on NVD website

JSON

To clipboard

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                  },
                  {
                    "Technical Impact": "total"
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                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-09-09T14:14:02.373579Z",
                "version": "2.0.3"
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    "dateReserved": "2025-04-15T16:15:34.583Z",
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  },
  "dataType": "CVE_RECORD",
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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-2025-2019

CVE-2025-33045 (GCVE-0-2025-33045)

Tags

Sightings

Nomenclature