Vulnerability-Lookup

WID-SEC-W-2023-2632

Vulnerability from csaf_certbund - Published: 2023-10-11 22:00 - Updated: 2023-10-11 22:00

Summary

Lenovo Computer: Schwachstelle ermöglicht Privilegieneskalation

Severity

Mittel

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: Lenovo ist ein Hersteller u. a. von Computern.

Angriff: Ein lokaler Angreifer kann eine Schwachstelle in Lenovo Computer ausnutzen, um seine Privilegien zu erhöhen.

Betroffene Betriebssysteme: - Windows

CVE-2023-4706

Es besteht eine Schwachstelle in Lenovo-Computern. Diese Schwachstelle besteht in vorinstallierten Lenovo-Geräten, wenn sie mit Microsoft AutoPilot unter einem Standardbenutzerkonto eingerichtet werden. Bei dieser Konfiguration werden unsichere Standardberechtigungen gewährt. Ein lokaler Angreifer kann diese Schwachstelle ausnutzen, um seine Berechtigungen zu erweitern.

Affected products

Known affected 1 product

Product	Identifier	Version	Remediation
Lenovo Computer Lenovo	`cpe:/h:lenovo:computer:-`	—

References

3 references

URL	Category
https://wid.cert-bund.de/.well-known/csaf/white/2…	self
https://wid.cert-bund.de/portal/wid/securityadvis…	self
https://support.lenovo.com/us/en/product_security…	external

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": "Lenovo ist ein Hersteller u. a. von Computern.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein lokaler Angreifer kann eine Schwachstelle in Lenovo Computer ausnutzen, um seine Privilegien zu erh\u00f6hen.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Windows",
        "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-2023-2632 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2023/wid-sec-w-2023-2632.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2023-2632 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-2632"
      },
      {
        "category": "external",
        "summary": "Lenovo Security Advisory LEN-127385 vom 2023-10-11",
        "url": "https://support.lenovo.com/us/en/product_security/LEN-127385"
      }
    ],
    "source_lang": "en-US",
    "title": "Lenovo Computer: Schwachstelle erm\u00f6glicht Privilegieneskalation",
    "tracking": {
      "current_release_date": "2023-10-11T22:00:00.000+00:00",
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        "date": "2024-08-15T17:59:48.491+00:00",
        "engine": {
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          "version": "1.3.5"
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      "id": "WID-SEC-W-2023-2632",
      "initial_release_date": "2023-10-11T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2023-10-11T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Lenovo Computer",
            "product": {
              "name": "Lenovo Computer",
              "product_id": "T030470",
              "product_identification_helper": {
                "cpe": "cpe:/h:lenovo:computer:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Lenovo"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2023-4706",
      "notes": [
        {
          "category": "description",
          "text": "Es besteht eine Schwachstelle in Lenovo-Computern. Diese Schwachstelle besteht in vorinstallierten Lenovo-Ger\u00e4ten, wenn sie mit Microsoft AutoPilot unter einem Standardbenutzerkonto eingerichtet werden. Bei dieser Konfiguration werden unsichere Standardberechtigungen gew\u00e4hrt. Ein lokaler Angreifer kann diese Schwachstelle ausnutzen, um seine Berechtigungen zu erweitern."
        }
      ],
      "product_status": {
        "known_affected": [
          "T030470"
        ]
      },
      "release_date": "2023-10-11T22:00:00.000+00:00",
      "title": "CVE-2023-4706"
    }
  ]
}

CVE-2023-4706 (GCVE-0-2023-4706)

Vulnerability from cvelistv5 – Published: 2023-11-08 21:59 – Updated: 2024-08-02 07:37

Summary

A privilege escalation vulnerability was reported in Lenovo preloaded devices deployed using Microsoft AutoPilot under a standard user account due to incorrect default privileges.

Severity

7.3 (High)


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

CWE

CWE-276 - Incorrect Default Permissions

Assigner

lenovo CNA under the mitre root

CNA scorecard B 84/100 over 43 records in the last 180 days details

References

1 reference

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

Impacted products

1 product

Vendor	Product	Version
Lenovo	1Lenovo Preload Directory	Affected: Refer to Mitigation strategy section in LEN-127385

Credits

Lenovo thanks Steven Pritchard for reporting this issue.

Show details on NVD website

JSON

To clipboard

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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.

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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.
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