{
  "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" : "Python ist eine universelle, üblicherweise interpretierte höhere Programmiersprache.",
      "title" : "Produktbeschreibung"
    }, {
      "category" : "summary",
      "text" : "Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Python ausnutzen, um einen Denial of Service Angriff durchzuführen.",
      "title" : "Angriff"
    }, {
      "category" : "general",
      "text" : "- Appliance\n- Linux\n- Sonstiges\n- UNIX\n- Windows",
      "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-2022-0144 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2021/wid-sec-w-2022-0144.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2022-0144 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-0144"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2021:4160 vom 2021-11-09",
      "url" : "https://access.redhat.com/errata/RHSA-2021:4160"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:3477-1 vom 2021-10-20",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-October/009618.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:3489-1 vom 2021-10-20",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-October/009628.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:3486-1 vom 2021-10-20",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-October/009625.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:3524-1 vom 2021-10-26",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-October/009651.html"
    }, {
      "category" : "external",
      "summary" : "Python Security Advisory vom 2021-09-07",
      "url" : "https://python-security.readthedocs.io/vuln/urllib-basic-auth-regex2.html"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DLA-2808 vom 2021-11-05",
      "url" : "https://lists.debian.org/debian-lts-announce/2021/11/msg00003.html"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5083-1 vom 2021-09-16",
      "url" : "https://ubuntu.com/security/notices/USN-5083-1"
    }, {
      "category" : "external",
      "summary" : "Fedora Security Advisory FEDORA-2021-00DAD7BE1B vom 2021-09-21",
      "url" : "https://bodhi.fedoraproject.org/updates/FEDORA-2021-00dad7be1b"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2021:4057 vom 2021-11-02",
      "url" : "https://access.redhat.com/errata/RHSA-2021:4057"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2021-4057 vom 2021-11-03",
      "url" : "http://linux.oracle.com/errata/ELSA-2021-4057.html"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2021:4766 vom 2021-11-23",
      "url" : "https://access.redhat.com/errata/RHSA-2021:4766"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2021:4848 vom 2021-11-29",
      "url" : "https://access.redhat.com/errata/RHSA-2021:4848"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:4015-1 vom 2021-12-13",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-December/009890.html"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2021:5191 vom 2021-12-16",
      "url" : "https://access.redhat.com/errata/RHSA-2021:5191"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:4104-1 vom 2021-12-16",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-December/009914.html"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5199-1 vom 2021-12-17",
      "url" : "https://ubuntu.com/security/notices/USN-5199-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5200-1 vom 2021-12-17",
      "url" : "https://ubuntu.com/security/notices/USN-5200-1"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:4015-2 vom 2021-12-23",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-December/009941.html"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2022-1821 vom 2022-05-17",
      "url" : "https://linux.oracle.com/errata/ELSA-2022-1821.html"
    }, {
      "category" : "external",
      "summary" : "Amazon Linux Security Advisory ALAS2-2022-1802 vom 2022-06-07",
      "url" : "https://alas.aws.amazon.com/AL2/ALAS-2022-1802.html"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2022:0056 vom 2022-03-10",
      "url" : "https://access.redhat.com/errata/RHSA-2022:0056"
    }, {
      "category" : "external",
      "summary" : "Amazon Linux Security Advisory ALAS-2022-1593 vom 2022-06-10",
      "url" : "https://alas.aws.amazon.com/ALAS-2022-1593.html"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2022:1663 vom 2022-05-02",
      "url" : "https://access.redhat.com/errata/RHSA-2022:1663"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2022:1485-1 vom 2022-05-02",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2022-May/010906.html"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2022:1821 vom 2022-05-10",
      "url" : "https://access.redhat.com/errata/RHSA-2022:1821"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2022:1764 vom 2022-05-10",
      "url" : "https://access.redhat.com/errata/RHSA-2022:1764"
    }, {
      "category" : "external",
      "summary" : "AVAYA Security Advisory ASA-2022-059 vom 2022-05-13",
      "url" : "https://downloads.avaya.com/css/P8/documents/101081786"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DLA-3432 vom 2023-05-24",
      "url" : "https://lists.debian.org/debian-lts-announce/2023/05/msg00024.html"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DLA-3477 vom 2023-06-30",
      "url" : "https://lists.debian.org/debian-lts-announce/2023/06/msg00039.html"
    }, {
      "category" : "external",
      "summary" : "IBM Security Bulletin 7010099 vom 2023-07-06",
      "url" : "https://www.ibm.com/support/pages/node/7010099"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-6891-1 vom 2024-07-11",
      "url" : "https://ubuntu.com/security/notices/USN-6891-1"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DLA-3980 vom 2024-12-02",
      "url" : "https://lists.debian.org/debian-lts-announce/2024/12/msg00000.html"
    } ],
    "source_lang" : "en-US",
    "title" : "Python: Schwachstelle ermöglicht Denial of Service",
    "tracking" : {
      "current_release_date" : "2024-12-01T23:00:00.000+00:00",
      "generator" : {
        "date" : "2024-12-02T11:34:17.791+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.3.8"
        }
      },
      "id" : "WID-SEC-W-2022-0144",
      "initial_release_date" : "2021-09-07T22:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2021-09-07T22:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      }, {
        "date" : "2021-09-16T22:00:00.000+00:00",
        "number" : "2",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2021-09-20T22:00:00.000+00:00",
        "number" : "3",
        "summary" : "Neue Updates von Fedora aufgenommen"
      }, {
        "date" : "2021-09-21T22:00:00.000+00:00",
        "number" : "4",
        "summary" : "Referenz(en) aufgenommen: FEDORA-2021-34760089DA, FEDORA-2021-68D0F3043A"
      }, {
        "date" : "2021-09-22T22:00:00.000+00:00",
        "number" : "5",
        "summary" : "Referenz(en) aufgenommen: FEDORA-2021-EEF0654C0B"
      }, {
        "date" : "2021-10-20T22:00:00.000+00:00",
        "number" : "6",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2021-10-26T22:00:00.000+00:00",
        "number" : "7",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2021-11-01T23:00:00.000+00:00",
        "number" : "8",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2021-11-02T23:00:00.000+00:00",
        "number" : "9",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      }, {
        "date" : "2021-11-04T23:00:00.000+00:00",
        "number" : "10",
        "summary" : "Neue Updates von Debian aufgenommen"
      }, {
        "date" : "2021-11-09T23:00:00.000+00:00",
        "number" : "11",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2021-11-23T23:00:00.000+00:00",
        "number" : "12",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2021-11-29T23:00:00.000+00:00",
        "number" : "13",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2021-12-13T23:00:00.000+00:00",
        "number" : "14",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2021-12-16T23:00:00.000+00:00",
        "number" : "15",
        "summary" : "Neue Updates von Red Hat und SUSE aufgenommen"
      }, {
        "date" : "2021-12-19T23:00:00.000+00:00",
        "number" : "16",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2021-12-23T23:00:00.000+00:00",
        "number" : "17",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2022-03-10T23:00:00.000+00:00",
        "number" : "18",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2022-05-01T22:00:00.000+00:00",
        "number" : "19",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2022-05-02T22:00:00.000+00:00",
        "number" : "20",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2022-05-10T22:00:00.000+00:00",
        "number" : "21",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2022-05-15T22:00:00.000+00:00",
        "number" : "22",
        "summary" : "Neue Updates von AVAYA aufgenommen"
      }, {
        "date" : "2022-05-17T22:00:00.000+00:00",
        "number" : "23",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      }, {
        "date" : "2022-06-07T22:00:00.000+00:00",
        "number" : "24",
        "summary" : "Neue Updates von Amazon aufgenommen"
      }, {
        "date" : "2022-06-09T22:00:00.000+00:00",
        "number" : "25",
        "summary" : "Neue Updates von Amazon aufgenommen"
      }, {
        "date" : "2023-05-24T22:00:00.000+00:00",
        "number" : "26",
        "summary" : "Neue Updates von Debian aufgenommen"
      }, {
        "date" : "2023-07-02T22:00:00.000+00:00",
        "number" : "27",
        "summary" : "Neue Updates von Debian aufgenommen"
      }, {
        "date" : "2023-07-06T22:00:00.000+00:00",
        "number" : "28",
        "summary" : "Neue Updates von IBM aufgenommen"
      }, {
        "date" : "2024-07-11T22:00:00.000+00:00",
        "number" : "29",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2024-12-01T23:00:00.000+00:00",
        "number" : "30",
        "summary" : "Neue Updates von Debian aufgenommen"
      } ],
      "status" : "final",
      "version" : "30"
    }
  },
  "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 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 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" : "Debian Linux",
        "product" : {
          "name" : "Debian Linux",
          "product_id" : "2951",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:debian:debian_linux:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "Debian"
    }, {
      "branches" : [ {
        "branches" : [ {
          "category" : "product_version",
          "name" : "7.5",
          "product" : {
            "name" : "IBM QRadar SIEM 7.5",
            "product_id" : "T022954",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:ibm:qradar_siem:7.5"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "QRadar SIEM"
      } ],
      "category" : "vendor",
      "name" : "IBM"
    }, {
      "branches" : [ {
        "branches" : [ {
          "category" : "product_version_range",
          "name" : "<3.6.14",
          "product" : {
            "name" : "Open Source Python <3.6.14",
            "product_id" : "T020325"
          }
        }, {
          "category" : "product_version",
          "name" : "3.6.14",
          "product" : {
            "name" : "Open Source Python 3.6.14",
            "product_id" : "T020325-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:python:python:3.6.14"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "<3.7.11",
          "product" : {
            "name" : "Open Source Python <3.7.11",
            "product_id" : "T020326"
          }
        }, {
          "category" : "product_version",
          "name" : "3.7.11",
          "product" : {
            "name" : "Open Source Python 3.7.11",
            "product_id" : "T020326-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:python:python:3.7.11"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "<3.8.10",
          "product" : {
            "name" : "Open Source Python <3.8.10",
            "product_id" : "T020327"
          }
        }, {
          "category" : "product_version",
          "name" : "3.8.10",
          "product" : {
            "name" : "Open Source Python 3.8.10",
            "product_id" : "T020327-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:python:python:3.8.10"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "<3.9.5",
          "product" : {
            "name" : "Open Source Python <3.9.5",
            "product_id" : "T020328"
          }
        }, {
          "category" : "product_version",
          "name" : "3.9.5",
          "product" : {
            "name" : "Open Source Python 3.9.5",
            "product_id" : "T020328-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:python:python:3.9.5"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "Python"
      } ],
      "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-2021-3733",
    "notes" : [ {
      "category" : "description",
      "text" : "Es existiert eine Schwachstelle in Python. Der Fehler besteht, weil der von der AbstractBasicAuthHandler-Klasse des urllib-Moduls verwendete reguläre Ausdruck ineffizient ist. Ein entfernter anonymer Angreifer mit einem bösartigen HTTP-Server kann diese Schwachstelle ausnutzen, um einen Denial-of-Service-Zustand auszulösen. Zur erfolgreichen Ausnutzung ist eine Benutzeraktion erforderlich."
    } ],
    "product_status" : {
      "known_affected" : [ "T015518", "T015517", "67646", "T015127", "T015126", "T004914", "T022954", "2951", "T002207", "T020328", "T020327", "T000126", "T020326", "T020325", "398363" ]
    },
    "release_date" : "2021-09-07T22:00:00.000+00:00",
    "title" : "CVE-2021-3733"
  } ]
}