Vulnerability-Lookup

CVE-2023-25494 (GCVE-0-2023-25494)

Vulnerability from cvelistv5 – Published: 2024-04-05 20:46 – Updated: 2024-08-02 11:25

Summary

A potential vulnerability were reported in the BIOS of some Desktop, Smart Edge, and ThinkStation products that could allow a local attacker with elevated privileges to write to NVRAM variables.

Severity

6.7 (Medium)


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

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2024-04-08 16:18 UTC

CWE

CWE-125 - Out-of-bounds Read

Assigner

lenovo mitre root

References

1 reference

URL	Tags
https://support.lenovo.com/us/en/product_security…

Impacted products

1 product

Vendor	Product	Version	CPE status
Lenovo	Desktop BIOS, Smart Edge BIOS, ThinkStation BIOS	Affected: various	guessed

Credits

Lenovo thanks Souhardya Sardar of Cyberstanc for reporting this issue.

Show details on NVD website

JSON

To clipboard

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FKIE_CVE-2023-25494

Vulnerability from fkie_nvd - Published: 2024-04-05 21:15 - Updated: 2026-06-17 05:41

Severity

6.7 (Medium) - CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Summary

A potential vulnerability were reported in the BIOS of some Desktop, Smart Edge, and ThinkStation products that could allow a local attacker with elevated privileges to write to NVRAM variables.

References

	URL	Tags
	psirt@lenovo.com	https://support.lenovo.com/us/en/product_security/LEN-141775
	af854a3a-2127-422b-91ae-364da2661108	https://support.lenovo.com/us/en/product_security/LEN-141775

Impacted products

	Vendor	Product	Version

JSON

To clipboard

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GHSA-PP2X-PGM4-HC2C

Vulnerability from github – Published: 2024-04-05 21:32 – Updated: 2024-04-05 21:32

Details

A potential vulnerability were reported in the BIOS of some Desktop, Smart Edge, and ThinkStation products that could allow a local attacker with elevated privileges to write to NVRAM variables.

Severity

6.7 (Medium)


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

Show details on source website

JSON

To clipboard

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  },
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  "id": "GHSA-pp2x-pgm4-hc2c",
  "modified": "2024-04-05T21:32:45Z",
  "published": "2024-04-05T21:32:45Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-25494"
    },
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      "url": "https://support.lenovo.com/us/en/product_security/LEN-141775"
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      "type": "CVSS_V3"
    }
  ]
}

GSD-2023-25494

Vulnerability from gsd - Updated: 2023-12-13 01:20

Details

A potential vulnerability were reported in the BIOS of some Desktop, Smart Edge, and ThinkStation products that could allow a local attacker with elevated privileges to write to NVRAM variables.

Aliases

CVE-2023-25494

Aliases

CVE-2023-25494

JSON

To clipboard

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            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "cweId": "CWE-125",
                "lang": "eng",
                "value": "CWE-125 Out-of-bounds Read"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://support.lenovo.com/us/en/product_security/LEN-141775",
            "refsource": "MISC",
            "url": "https://support.lenovo.com/us/en/product_security/LEN-141775"
          }
        ]
      },
      "solution": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "Update system firmware to the version (or newer) indicated for your model in the advisory: \u003ca target=\"_blank\" rel=\"nofollow\" href=\"https://support.lenovo.com/us/en/product_security/LEN-141775\"\u003ehttps://support.lenovo.com/us/en/product_security/LEN-141775\u003c/a\u003e"
            }
          ],
          "value": "Update system firmware to the version (or newer) indicated for your model in the advisory:  https://support.lenovo.com/us/en/product_security/LEN-141775 "
        }
      ],
      "source": {
        "discovery": "UNKNOWN"
      }
    },
    "nvd.nist.gov": {
      "cve": {
        "descriptions": [
          {
            "lang": "en",
            "value": "\nA potential vulnerability were reported in the BIOS of some Desktop, Smart Edge, and ThinkStation products that could allow a local attacker with elevated privileges to write to NVRAM variables. \n\n"
          },
          {
            "lang": "es",
            "value": "Se inform\u00f3 una vulnerabilidad potencial en el BIOS de algunos productos de escritorio, Smart Edge y ThinkStation que podr\u00eda permitir que un atacante local con privilegios elevados escriba en variables NVRAM."
          }
        ],
        "id": "CVE-2023-25494",
        "lastModified": "2024-04-08T18:49:25.863",
        "metrics": {
          "cvssMetricV31": [
            {
              "cvssData": {
                "attackComplexity": "LOW",
                "attackVector": "LOCAL",
                "availabilityImpact": "HIGH",
                "baseScore": 6.7,
                "baseSeverity": "MEDIUM",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "HIGH",
                "privilegesRequired": "HIGH",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
                "version": "3.1"
              },
              "exploitabilityScore": 0.8,
              "impactScore": 5.9,
              "source": "psirt@lenovo.com",
              "type": "Secondary"
            }
          ]
        },
        "published": "2024-04-05T21:15:07.813",
        "references": [
          {
            "source": "psirt@lenovo.com",
            "url": "https://support.lenovo.com/us/en/product_security/LEN-141775"
          }
        ],
        "sourceIdentifier": "psirt@lenovo.com",
        "vulnStatus": "Awaiting Analysis",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-125"
              }
            ],
            "source": "psirt@lenovo.com",
            "type": "Secondary"
          }
        ]
      }
    }
  }
}

WID-SEC-W-2023-2865

Vulnerability from csaf_certbund - Published: 2023-11-08 23:00 - Updated: 2023-11-08 23:00

Summary

Lenovo BIOS: Mehrere Schwachstellen

Severity

Mittel

Scope

26 vulnerabilities in this advisory, including CVE-2023-25494.

CVE-2023-25494

Es bestehen mehrere Schwachstellen im Lenovo-BIOS. Diese sind auf Fehler in verschiedenen Komponenten zurückzuführen. Ein lokaler Angreifer kann diese Schwachstellen ausnutzen, um beliebigen Programmcode mit Administratorrechten auszuführen, beliebigen Programmcode auszuführen, Dateien zu manipulieren oder Informationen offenzulegen.

Known affected: 1 product

Open the full advisory

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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

CVE-2023-25494 (GCVE-0-2023-25494)

FKIE_CVE-2023-25494

GHSA-PP2X-PGM4-HC2C

GSD-2023-25494

WID-SEC-W-2023-2865

Tags

Sightings

Nomenclature

Related by attack behaviour