wid-sec-w-2022-0773
Vulnerability from csaf_certbund
Published
2022-02-16 23:00
Modified
2023-02-07 23:00
Summary
PolicyKit: Schwachstelle ermöglicht Denial of Service

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
PolicyKit ist ein Berechtigungsdienst, der die Kommunikation zwischen Benutzersoftware und Systemkomponenten erlaubt, wenn die Benutzersoftware dazu berechtigt ist.
Angriff
Ein lokaler Angreifer kann eine Schwachstelle in PolicyKit ausnutzen, um einen Denial of Service Angriff durchzuführen.
Betroffene Betriebssysteme
- UNIX - Linux - Applicance


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": "PolicyKit ist ein Berechtigungsdienst, der die Kommunikation zwischen Benutzersoftware und Systemkomponenten erlaubt, wenn die Benutzersoftware dazu berechtigt ist.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein lokaler Angreifer kann eine Schwachstelle in PolicyKit ausnutzen, um einen Denial of Service Angriff durchzuf\u00fchren.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- UNIX\n- Linux\n- Applicance",
        "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-2022-0773 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2022/wid-sec-w-2022-0773.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2022-0773 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-0773"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:0525-2 vom 2023-02-07",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-February/013660.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS-2022-220 vom 2022-12-09",
        "url": "https://alas.aws.amazon.com/AL2022/ALAS-2022-220.html"
      },
      {
        "category": "external",
        "summary": "RedHat Bugzilla vom 2022-02-16",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2007534"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:0524-1 vom 2022-02-21",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-February/010277.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:0525-1 vom 2022-02-21",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-February/010276.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5304-1 vom 2022-02-28",
        "url": "https://ubuntu.com/security/notices/USN-5304-1"
      },
      {
        "category": "external",
        "summary": "Arch Linux Security Advisory ASA-202204-2 vom 2022-04-05",
        "url": "https://security.archlinux.org/ASA-202204-2"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2022:1546 vom 2022-04-27",
        "url": "https://access.redhat.com/errata/RHSA-2022:1546"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2022-1546 vom 2022-04-28",
        "url": "http://linux.oracle.com/errata/ELSA-2022-1546.html"
      },
      {
        "category": "external",
        "summary": "AVAYA Security Advisory ASA-2022-040 vom 2022-04-28",
        "url": "https://downloads.avaya.com/css/P8/documents/101081631"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS-2022-097 vom 2022-07-21",
        "url": "https://alas.aws.amazon.com/AL2022/ALAS-2022-097.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS-2022-102 vom 2022-07-21",
        "url": "https://alas.aws.amazon.com/AL2022/ALAS-2022-102.html"
      }
    ],
    "source_lang": "en-US",
    "title": "PolicyKit: Schwachstelle erm\u00f6glicht Denial of Service",
    "tracking": {
      "current_release_date": "2023-02-07T23:00:00.000+00:00",
      "generator": {
        "date": "2024-02-15T16:53:38.708+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.0"
        }
      },
      "id": "WID-SEC-W-2022-0773",
      "initial_release_date": "2022-02-16T23:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2022-02-16T23:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2022-02-17T23:00:00.000+00:00",
          "number": "2",
          "summary": "Referenz(en) aufgenommen: FEDORA-2022-353B7254FD"
        },
        {
          "date": "2022-02-20T23:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-02-28T23:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2022-04-04T22:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von Arch Linux aufgenommen"
        },
        {
          "date": "2022-04-26T22:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2022-04-27T22:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2022-05-01T22:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von AVAYA aufgenommen"
        },
        {
          "date": "2022-07-20T22:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2022-12-11T23:00:00.000+00:00",
          "number": "10",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2023-02-07T23:00:00.000+00:00",
          "number": "11",
          "summary": "Neue Updates von SUSE aufgenommen"
        }
      ],
      "status": "final",
      "version": "11"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Amazon Linux 2",
            "product": {
              "name": "Amazon Linux 2",
              "product_id": "398363",
              "product_identification_helper": {
                "cpe": "cpe:/o:amazon:linux_2:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Amazon"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Avaya Aura Application Enablement Services",
            "product": {
              "name": "Avaya Aura Application Enablement Services",
              "product_id": "T015516",
              "product_identification_helper": {
                "cpe": "cpe:/a:avaya:aura_application_enablement_services:-"
              }
            }
          },
          {
            "category": "product_name",
            "name": "Avaya Aura Communication Manager",
            "product": {
              "name": "Avaya Aura Communication Manager",
              "product_id": "T015126",
              "product_identification_helper": {
                "cpe": "cpe:/a:avaya:communication_manager:-"
              }
            }
          },
          {
            "category": "product_name",
            "name": "Avaya Aura Device Services",
            "product": {
              "name": "Avaya Aura Device Services",
              "product_id": "T015517",
              "product_identification_helper": {
                "cpe": "cpe:/a:avaya:aura_device_services:-"
              }
            }
          },
          {
            "category": "product_name",
            "name": "Avaya Aura Experience Portal",
            "product": {
              "name": "Avaya Aura Experience Portal",
              "product_id": "T015519",
              "product_identification_helper": {
                "cpe": "cpe:/a:avaya:aura_experience_portal:-"
              }
            }
          },
          {
            "category": "product_name",
            "name": "Avaya Aura Session Manager",
            "product": {
              "name": "Avaya Aura Session Manager",
              "product_id": "T015127",
              "product_identification_helper": {
                "cpe": "cpe:/a:avaya:session_manager:-"
              }
            }
          },
          {
            "category": "product_name",
            "name": "Avaya Aura System Manager",
            "product": {
              "name": "Avaya Aura System Manager",
              "product_id": "T015518",
              "product_identification_helper": {
                "cpe": "cpe:/a:avaya:aura_system_manager:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Avaya"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Open Source Arch Linux",
            "product": {
              "name": "Open Source Arch Linux",
              "product_id": "T013312",
              "product_identification_helper": {
                "cpe": "cpe:/o:archlinux:archlinux:-"
              }
            }
          },
          {
            "category": "product_name",
            "name": "Open Source PolicyKit",
            "product": {
              "name": "Open Source PolicyKit",
              "product_id": "T005505",
              "product_identification_helper": {
                "cpe": "cpe:/a:policykit:policykit:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Open Source"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Oracle Linux",
            "product": {
              "name": "Oracle Linux",
              "product_id": "T004914",
              "product_identification_helper": {
                "cpe": "cpe:/o:oracle:linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Oracle"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Red Hat Enterprise Linux",
            "product": {
              "name": "Red Hat Enterprise Linux",
              "product_id": "67646",
              "product_identification_helper": {
                "cpe": "cpe:/o:redhat:enterprise_linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Red Hat"
      },
      {
        "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-2021-4115",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle in PolicyKit. Unter bestimmten Umst\u00e4nden ist der Prozessdateideskriptor ersch\u00f6pft. Ein lokaler Angreifer kann diese Schwachstelle ausnutzen, um einen Denial of Service zu verursachen."
        }
      ],
      "product_status": {
        "known_affected": [
          "T015519",
          "T015518",
          "T015517",
          "67646",
          "T015516",
          "T005505",
          "T013312",
          "T015127",
          "T015126",
          "T004914",
          "T002207",
          "T000126",
          "398363"
        ]
      },
      "release_date": "2022-02-16T23:00:00Z",
      "title": "CVE-2021-4115"
    }
  ]
}


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