WID-SEC-W-2023-1220
Vulnerability from csaf_certbund
Published
2020-07-06 22:00
Modified
2023-09-27 22:00
Summary
Python: 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
Python ist eine universelle, üblicherweise interpretierte höhere Programmiersprache.
Angriff
Ein Angreifer kann eine Schwachstelle in Python ausnutzen, um einen Denial of Service Angriff durchzuführen.
Betroffene Betriebssysteme
- UNIX - Linux - Windows


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": "Python ist eine universelle, \u00fcblicherweise interpretierte h\u00f6here Programmiersprache.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein  Angreifer kann eine Schwachstelle in Python ausnutzen, um einen Denial of Service Angriff durchzuf\u00fchren.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- UNIX\n- Linux\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-2023-1220 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2020/wid-sec-w-2023-1220.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2023-1220 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-1220"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALASPYTHON3.8-2023-008 vom 2023-09-27",
        "url": "https://alas.aws.amazon.com/AL2/ALASPYTHON3.8-2023-008.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS2-2023-2174 vom 2023-07-26",
        "url": "https://alas.aws.amazon.com/AL2/ALAS-2023-2174.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS-2023-2151 vom 2023-07-20",
        "url": "https://alas.aws.amazon.com/AL2/ALAS-2023-2151.html"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DLA-3424 vom 2023-05-16",
        "url": "https://lists.debian.org/debian-lts-announce/2023/05/msg00016.html"
      },
      {
        "category": "external",
        "summary": "Python Issue #41004 vom 2020-07-06",
        "url": "https://bugs.python.org/issue41004"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2020:1822-1 vom 2020-07-02",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2020-July/007067.html"
      },
      {
        "category": "external",
        "summary": "Debian Security Tracker CVE-2020-1422 vom 2020-07-07",
        "url": "https://security-tracker.debian.org/tracker/CVE-2020-14422"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2020:1920-1 vom 2020-07-15",
        "url": "http://lists.suse.com/pipermail/sle-security-updates/2020-July/007129.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2020:1939-1 vom 2020-07-17",
        "url": "http://lists.suse.com/pipermail/sle-security-updates/2020-July/007151.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2020:1940-1 vom 2020-07-17",
        "url": "http://lists.suse.com/pipermail/sle-security-updates/2020-July/007147.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-4428-1 vom 2020-07-22",
        "url": "https://usn.ubuntu.com/4428-1/"
      },
      {
        "category": "external",
        "summary": "NetApp Security Advisory NTAP-20200724-0004 vom 2020-07-24",
        "url": "https://security.netapp.com/advisory/ntap-20200724-0004/"
      },
      {
        "category": "external",
        "summary": "Fedora Security Advisory FEDORA-2020-87C0A0A52D vom 2020-07-30",
        "url": "https://bodhi.fedoraproject.org/updates/FEDORA-2020-87c0a0a52d"
      },
      {
        "category": "external",
        "summary": "Fedora Security Advisory FEDORA-2020-D808FDD597 vom 2020-07-30",
        "url": "https://bodhi.fedoraproject.org/updates/FEDORA-2020-d808fdd597"
      },
      {
        "category": "external",
        "summary": "GENTOO Security Advisory GLSA-202008-01 vom 2020-08-03",
        "url": "https://packetstormsecurity.com/files/158705/glsa-202008-01.txt"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2020:2157-1 vom 2020-08-07",
        "url": "http://lists.suse.com/pipermail/sle-security-updates/2020-August/007239.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2020:2216-1 vom 2020-08-12",
        "url": "http://lists.suse.com/pipermail/sle-security-updates/2020-August/007260.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2020:2699-1 vom 2020-09-21",
        "url": "http://lists.suse.com/pipermail/sle-security-updates/2020-September/007449.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2020:4285 vom 2020-10-19",
        "url": "https://access.redhat.com/errata/RHSA-2020:4285"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2020:4299 vom 2020-10-20",
        "url": "https://access.redhat.com/errata/RHSA-2020:4299"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:2021 vom 2021-05-19",
        "url": "https://access.redhat.com/errata/RHSA-2021:2021"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2020:4641 vom 2020-11-04",
        "url": "https://access.redhat.com/errata/RHSA-2020:4641"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2020:4433 vom 2020-11-04",
        "url": "https://access.redhat.com/errata/RHSA-2020:4433"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2020:5010 vom 2020-11-10",
        "url": "https://access.redhat.com/errata/RHSA-2020:5010"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2020-5010 vom 2020-11-12",
        "url": "http://linux.oracle.com/errata/ELSA-2020-5010.html"
      },
      {
        "category": "external",
        "summary": "CentOS Security Advisory CESA-2020:5010 vom 2020-11-18",
        "url": "http://centos-announce.2309468.n4.nabble.com/CentOS-announce-CESA-2020-5010-Moderate-CentOS-7-python3-Security-Update-tp4646026.html"
      },
      {
        "category": "external",
        "summary": "AVAYA Security Advisory ASA-2020-188 vom 2020-11-25",
        "url": "https://downloads.avaya.com/css/P8/documents/101072551"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2020:3563-1 vom 2020-11-30",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2020-November/007892.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2020:3930-1 vom 2020-12-24",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2020-December/008118.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2020:5635 vom 2021-02-24",
        "url": "https://access.redhat.com/errata/RHSA-2020:5635"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2020:5633 vom 2021-02-24",
        "url": "https://access.redhat.com/errata/RHSA-2020:5633"
      }
    ],
    "source_lang": "en-US",
    "title": "Python: Schwachstelle erm\u00f6glicht Denial of Service",
    "tracking": {
      "current_release_date": "2023-09-27T22:00:00.000+00:00",
      "generator": {
        "date": "2024-02-15T17:27:45.649+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.0"
        }
      },
      "id": "WID-SEC-W-2023-1220",
      "initial_release_date": "2020-07-06T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2020-07-06T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2020-07-13T22:00:00.000+00:00",
          "number": "2",
          "summary": "Referenz(en) aufgenommen: FEDORA-2020-E50244961A"
        },
        {
          "date": "2020-07-14T22:00:00.000+00:00",
          "number": "3",
          "summary": "Referenz(en) aufgenommen: FEDORA-2020-DFB11916CC"
        },
        {
          "date": "2020-07-15T22:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von Fedora und SUSE aufgenommen"
        },
        {
          "date": "2020-07-19T22:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2020-07-21T22:00:00.000+00:00",
          "number": "6",
          "summary": "Referenz(en) aufgenommen: FEDORA-2020-C3B07CC5C9, FEDORA-2020-BB919E575E"
        },
        {
          "date": "2020-07-22T22:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2020-07-26T22:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von NetApp aufgenommen"
        },
        {
          "date": "2020-07-30T22:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von Fedora aufgenommen"
        },
        {
          "date": "2020-08-03T22:00:00.000+00:00",
          "number": "10",
          "summary": "Neue Updates von Fedora und GENTOO aufgenommen"
        },
        {
          "date": "2020-08-06T22:00:00.000+00:00",
          "number": "11",
          "summary": "Neue Updates von SUSE und Fedora aufgenommen"
        },
        {
          "date": "2020-08-12T22:00:00.000+00:00",
          "number": "12",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2020-09-21T22:00:00.000+00:00",
          "number": "13",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2020-10-19T22:00:00.000+00:00",
          "number": "14",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2020-10-20T22:00:00.000+00:00",
          "number": "15",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2020-11-03T23:00:00.000+00:00",
          "number": "16",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2020-11-10T23:00:00.000+00:00",
          "number": "17",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2020-11-11T23:00:00.000+00:00",
          "number": "18",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2020-11-18T23:00:00.000+00:00",
          "number": "19",
          "summary": "Neue Updates von CentOS aufgenommen"
        },
        {
          "date": "2020-11-26T23:00:00.000+00:00",
          "number": "20",
          "summary": "Workaround von AVAYA aufgenommen"
        },
        {
          "date": "2020-11-30T23:00:00.000+00:00",
          "number": "21",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2020-12-23T23:00:00.000+00:00",
          "number": "22",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2021-02-24T23:00:00.000+00:00",
          "number": "23",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2021-05-18T22:00:00.000+00:00",
          "number": "24",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2023-05-15T22:00:00.000+00:00",
          "number": "25",
          "summary": "Neue Updates von Debian aufgenommen"
        },
        {
          "date": "2023-07-19T22:00:00.000+00:00",
          "number": "26",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2023-07-25T22:00:00.000+00:00",
          "number": "27",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2023-09-27T22:00:00.000+00:00",
          "number": "28",
          "summary": "Neue Updates von Amazon aufgenommen"
        }
      ],
      "status": "final",
      "version": "28"
    }
  },
  "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 Experience Portal",
            "product": {
              "name": "Avaya Aura Experience Portal",
              "product_id": "T015519",
              "product_identification_helper": {
                "cpe": "cpe:/a:avaya:aura_experience_portal:-"
              }
            }
          }
        ],
        "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": [
          {
            "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": "NetApp ActiveIQ Unified Manager",
            "product": {
              "name": "NetApp ActiveIQ Unified Manager",
              "product_id": "658714",
              "product_identification_helper": {
                "cpe": "cpe:/a:netapp:active_iq_unified_manager:-::~~~vmware_vsphere~~"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "NetApp"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Open Source CentOS",
            "product": {
              "name": "Open Source CentOS",
              "product_id": "1727",
              "product_identification_helper": {
                "cpe": "cpe:/o:centos:centos:-"
              }
            }
          },
          {
            "category": "product_name",
            "name": "Open Source Python 3",
            "product": {
              "name": "Open Source Python 3",
              "product_id": "T002649",
              "product_identification_helper": {
                "cpe": "cpe:/a:python:python:3"
              }
            }
          }
        ],
        "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-2020-14422",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle in Python bez\u00fcglich der verarbeitung von IP Adressen. Grund ist eine ungeeignete Generierung von Hashwerten in den Klassen \"IPv4Interface\" und \"IPv6Interface\". Ein Angreifer kann dies ausnutzen, um in einem betroffenen Python Programm einen Denial of Service Zustand herbeizuf\u00fchren."
        }
      ],
      "product_status": {
        "known_affected": [
          "T015519",
          "2951",
          "T002207",
          "67646",
          "T000126",
          "398363",
          "T012167",
          "658714",
          "1727",
          "T004914",
          "T002649"
        ]
      },
      "release_date": "2020-07-06T22:00:00Z",
      "title": "CVE-2020-14422"
    }
  ]
}


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