WID-SEC-W-2023-0372

Vulnerability from csaf_certbund - Published: 2023-02-14 23:00 - Updated: 2023-02-14 23:00
Summary
Citrix Systems Virtual Apps and Desktops: Schwachstelle ermöglicht Privilegieneskalation

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
Citrix Virtual Apps and Desktops ist eine Lösung zur Anwendungsvirtualisierung.
Angriff
Ein lokaler Angreifer kann eine Schwachstelle in Citrix Systems Virtual Apps and Desktops ausnutzen, um seine Privilegien zu erhöhen.
Betroffene Betriebssysteme
- Windows

{
  "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": "Citrix Virtual Apps and Desktops ist eine L\u00f6sung zur Anwendungsvirtualisierung.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein lokaler Angreifer kann eine Schwachstelle in Citrix Systems Virtual Apps and Desktops 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-2023-0372 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2023/wid-sec-w-2023-0372.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2023-0372 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-0372"
      },
      {
        "category": "external",
        "summary": "Citrix Security Bulletin CTX477616 vom 2023-02-14",
        "url": "https://support.citrix.com/article/CTX477616/citrix-virtual-apps-and-desktops-security-bulletin-for-cve202324483"
      }
    ],
    "source_lang": "en-US",
    "title": "Citrix Systems Virtual Apps and Desktops: Schwachstelle erm\u00f6glicht Privilegieneskalation",
    "tracking": {
      "current_release_date": "2023-02-14T23:00:00.000+00:00",
      "generator": {
        "date": "2024-08-15T17:43:39.036+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.5"
        }
      },
      "id": "WID-SEC-W-2023-0372",
      "initial_release_date": "2023-02-14T23:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2023-02-14T23:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_name",
                "name": "Citrix Systems Virtual Apps and Desktops \u003c 2212",
                "product": {
                  "name": "Citrix Systems Virtual Apps and Desktops \u003c 2212",
                  "product_id": "T026338",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:citrix:virtual_apps_and_desktops:2212"
                  }
                }
              },
              {
                "category": "product_name",
                "name": "Citrix Systems Virtual Apps and Desktops \u003c 2203 LTSR CU2",
                "product": {
                  "name": "Citrix Systems Virtual Apps and Desktops \u003c 2203 LTSR CU2",
                  "product_id": "T026339",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:citrix:virtual_apps_and_desktops:2203:cu2:ltsr"
                  }
                }
              },
              {
                "category": "product_name",
                "name": "Citrix Systems Virtual Apps and Desktops \u003c 1912 LTSR CU6",
                "product": {
                  "name": "Citrix Systems Virtual Apps and Desktops \u003c 1912 LTSR CU6",
                  "product_id": "T026340",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:citrix:virtual_apps_and_desktops:1912:cu6:ltsr"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Virtual Apps and Desktops"
          }
        ],
        "category": "vendor",
        "name": "Citrix Systems"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2023-24483",
      "notes": [
        {
          "category": "description",
          "text": "Es besteht eine Schwachstelle in Citrix Systems Virtual Apps and Desktops aufgrund unsachgem\u00e4\u00dfer Rechteverwaltung. Ein Angreifer mit Standard-Windows-Benutzerrechten kann dies ausnutzen, um seine Berechtigungsstufe auf NT AUTHORITY\\SYSTEM auf dem lokalen VDA zu erh\u00f6hen."
        }
      ],
      "release_date": "2023-02-14T23:00:00.000+00:00",
      "title": "CVE-2023-24483"
    }
  ]
}


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