WID-SEC-W-2023-2521

Vulnerability from csaf_certbund - Published: 2022-01-27 23:00 - Updated: 2025-04-13 22:00
Summary
wpa_supplicant: Schwachstelle ermöglicht Umgehen von Sicherheitsvorkehrungen

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
wpa_supplicant ist eine freie Software Implementation eines IEEE 802.11i "supplicant" für Linux, FreeBSD, NetBSD und Microsoft Windows. wpa_supplicant unterstützt "WPA-Personal" (WPA-PSK, WPA2-PSK), "WPA-Enterprise" (WPA mit EAP z. B. mit einem RADIUS Authentisierungs-Server) und andere Wireless LAN Sicherheitsprotokolle.
Angriff
Ein entfernter, anonymer Angreifer kann eine Schwachstelle in wpa_supplicant ausnutzen, um Sicherheitsvorkehrungen zu umgehen.
Betroffene Betriebssysteme
- Linux - UNIX - Windows
To clipboard 

{
  "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": "wpa_supplicant ist eine freie Software Implementation eines IEEE 802.11i \"supplicant\" f\u00fcr Linux, FreeBSD, NetBSD und Microsoft Windows. wpa_supplicant unterst\u00fctzt \"WPA-Personal\" (WPA-PSK, WPA2-PSK), \"WPA-Enterprise\" (WPA mit EAP z. B. mit einem RADIUS Authentisierungs-Server) und andere Wireless LAN Sicherheitsprotokolle.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein entfernter, anonymer Angreifer kann eine Schwachstelle in wpa_supplicant ausnutzen, um Sicherheitsvorkehrungen zu umgehen.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Linux\n- UNIX\n- 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-2023-2521 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2022/wid-sec-w-2023-2521.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2023-2521 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-2521"
      },
      {
        "category": "external",
        "summary": "w1.fi Security Advisory vom 2022-01-27",
        "url": "https://w1.fi/security/2022-1/"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:0504-1 vom 2022-02-18",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-February/010266.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:0716-1 vom 2022-03-04",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-March/010363.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:0716-2 vom 2022-04-20",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-April/010759.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:1853-1 vom 2022-05-26",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-May/011164.html"
      },
      {
        "category": "external",
        "summary": "Gentoo Linux Security Advisory GLSA-202309-16 vom 2023-09-30",
        "url": "https://security.gentoo.org/glsa/202309-16"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-7317-1 vom 2025-03-04",
        "url": "https://ubuntu.com/security/notices/USN-7317-1"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DLA-4123 vom 2025-04-12",
        "url": "https://lists.debian.org/debian-lts-announce/2025/04/msg00019.html"
      }
    ],
    "source_lang": "en-US",
    "title": "wpa_supplicant: Schwachstelle erm\u00f6glicht Umgehen von Sicherheitsvorkehrungen",
    "tracking": {
      "current_release_date": "2025-04-13T22:00:00.000+00:00",
      "generator": {
        "date": "2025-04-14T08:21:13.595+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.12"
        }
      },
      "id": "WID-SEC-W-2023-2521",
      "initial_release_date": "2022-01-27T23:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2022-01-27T23:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2022-02-06T23:00:00.000+00:00",
          "number": "2",
          "summary": "Referenz(en) aufgenommen: FEDORA-2022-DA8222A1BC"
        },
        {
          "date": "2022-02-20T23:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-03-06T23:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-04-19T22:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-05-26T22:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-10-01T22:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von Gentoo aufgenommen"
        },
        {
          "date": "2025-03-03T23:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2025-04-13T22:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von Debian aufgenommen"
        }
      ],
      "status": "final",
      "version": "9"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Debian Linux",
            "product": {
              "name": "Debian Linux",
              "product_id": "2951",
              "product_identification_helper": {
                "cpe": "cpe:/o:debian:debian_linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Debian"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Gentoo Linux",
            "product": {
              "name": "Gentoo Linux",
              "product_id": "T012167",
              "product_identification_helper": {
                "cpe": "cpe:/o:gentoo:linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Gentoo"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Open Source wpa_supplicant",
            "product": {
              "name": "Open Source wpa_supplicant",
              "product_id": "T003967",
              "product_identification_helper": {
                "cpe": "cpe:/a:open_source:wpa_supplicant:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Open Source"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "SUSE Linux",
            "product": {
              "name": "SUSE Linux",
              "product_id": "T002207",
              "product_identification_helper": {
                "cpe": "cpe:/o:suse:suse_linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "SUSE"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Ubuntu Linux",
            "product": {
              "name": "Ubuntu Linux",
              "product_id": "T000126",
              "product_identification_helper": {
                "cpe": "cpe:/o:canonical:ubuntu_linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Ubuntu"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2022-23303",
      "product_status": {
        "known_affected": [
          "2951",
          "T002207",
          "T000126",
          "T003967",
          "T012167"
        ]
      },
      "release_date": "2022-01-27T23:00:00.000+00:00",
      "title": "CVE-2022-23303"
    },
    {
      "cve": "CVE-2022-23304",
      "product_status": {
        "known_affected": [
          "2951",
          "T002207",
          "T000126",
          "T003967",
          "T012167"
        ]
      },
      "release_date": "2022-01-27T23:00:00.000+00:00",
      "title": "CVE-2022-23304"
    }
  ]
}


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  • 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.
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  • 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.