{
  "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 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."
    }, {
      "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 durchzuführen.",
      "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 für 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 ermöglicht Denial of Service",
    "tracking" : {
      "current_release_date" : "2023-02-07T23:00:00.000+00:00",
      "generator" : {
        "date" : "2024-08-15T17:32:06.887+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.3.5"
        }
      },
      "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 Umständen ist der Prozessdateideskriptor erschöpft. 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" : "2022-02-16T23:00:00.000+00:00",
    "title" : "CVE-2021-4115"
  } ]
}