{
  "document" : {
    "aggregate_severity" : {
      "text" : "hoch"
    },
    "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" : "Libvirt ist eine Bibliothek, die Schnittstellen zu den Virtualisierungsfunktionen von Linux anbietet und Werkzeuge zur Verwaltung von virtualisierten Systemen zur Verfügung stellt.",
      "title" : "Produktbeschreibung"
    }, {
      "category" : "summary",
      "text" : "Ein lokaler Angreifer kann eine Schwachstelle in libvirt ausnutzen, um einen Denial of Service Zustand herbeizuführen oder um seine Privilegien zu erhöhen.",
      "title" : "Angriff"
    }, {
      "category" : "general",
      "text" : "- Linux",
      "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-2022-1724 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2020/wid-sec-w-2022-1724.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2022-1724 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-1724"
    }, {
      "category" : "external",
      "summary" : "Mailing list OSS-Security vom 2020-10-02",
      "url" : "http://seclists.org/oss-sec/2020/q4/1"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DLA-2395 vom 2020-10-02",
      "url" : "https://lists.debian.org/debian-lts-announce/2020/debian-lts-announce-202010/msg00004.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2020:2969-1 vom 2020-10-20",
      "url" : "http://lists.suse.com/pipermail/sle-security-updates/2020-October/007593.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2020:2970-1 vom 2020-10-20",
      "url" : "http://lists.suse.com/pipermail/sle-security-updates/2020-October/007594.html"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2021:1762 vom 2021-05-18",
      "url" : "https://access.redhat.com/errata/RHSA-2021:1762"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2020:3037-1 vom 2020-10-26",
      "url" : "http://lists.suse.com/pipermail/sle-security-updates/2020-October/007626.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2020:3038-1 vom 2020-10-27",
      "url" : "http://lists.suse.com/pipermail/sle-security-updates/2020-October/007627.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2020:3039-1 vom 2020-10-27",
      "url" : "http://lists.suse.com/pipermail/sle-security-updates/2020-October/007628.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2020:3095-1 vom 2020-10-29",
      "url" : "http://lists.suse.com/pipermail/sle-security-updates/2020-October/007670.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2020:3143-1 vom 2020-11-03",
      "url" : "http://lists.suse.com/pipermail/sle-security-updates/2020-November/007687.html"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2020:5040 vom 2020-11-10",
      "url" : "https://access.redhat.com/errata/RHSA-2020:5040"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2020-5040 vom 2020-11-12",
      "url" : "http://linux.oracle.com/errata/ELSA-2020-5040.html"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2020:5111 vom 2020-11-16",
      "url" : "https://access.redhat.com/errata/RHSA-2020:5111"
    }, {
      "category" : "external",
      "summary" : "CentOS Security Advisory CESA-2020:5040 vom 2020-11-18",
      "url" : "http://centos-announce.2309468.n4.nabble.com/CentOS-announce-CESA-2020-5040-Moderate-CentOS-7-libvirt-Security-Update-tp4646043.html"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2020-5961 vom 2020-12-02",
      "url" : "http://linux.oracle.com/errata/ELSA-2020-5961.html"
    }, {
      "category" : "external",
      "summary" : "Arch Linux Security Advisory ASA-202101-42 vom 2021-01-29",
      "url" : "https://security.archlinux.org/ASA-202101-42/generate"
    }, {
      "category" : "external",
      "summary" : "Arch Linux Security Advisory ASA-202101-42 vom 2021-01-29",
      "url" : "https://security.archlinux.org/ASA-202101-42"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5399-1 vom 2022-05-02",
      "url" : "https://ubuntu.com/security/notices/USN-5399-1"
    }, {
      "category" : "external",
      "summary" : "Gentoo Linux Security Advisory GLSA-202210-06 vom 2022-10-16",
      "url" : "https://security.gentoo.org/glsa/202210-06"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2023-3822 vom 2023-07-08",
      "url" : "https://linux.oracle.com/errata/ELSA-2023-3822.html"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DLA-3778 vom 2024-04-01",
      "url" : "https://lists.debian.org/debian-lts-announce/2024/04/msg00000.html"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2024-12604 vom 2024-09-02",
      "url" : "https://linux.oracle.com/errata/ELSA-2024-12604.html"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2024-12605 vom 2024-09-02",
      "url" : "https://linux.oracle.com/errata/ELSA-2024-12605.html"
    } ],
    "source_lang" : "en-US",
    "title" : "libvirt: Schwachstelle ermöglicht Denial of Service",
    "tracking" : {
      "current_release_date" : "2024-09-02T22:00:00.000+00:00",
      "generator" : {
        "date" : "2024-09-03T08:15:54.736+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.3.6"
        }
      },
      "id" : "WID-SEC-W-2022-1724",
      "initial_release_date" : "2020-10-01T22:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2020-10-01T22:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      }, {
        "date" : "2020-10-04T22:00:00.000+00:00",
        "number" : "2",
        "summary" : "Neue Updates von Debian aufgenommen"
      }, {
        "date" : "2020-10-20T22:00:00.000+00:00",
        "number" : "3",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2020-10-26T23:00:00.000+00:00",
        "number" : "4",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2020-10-29T23:00:00.000+00:00",
        "number" : "5",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2020-11-03T23:00:00.000+00:00",
        "number" : "6",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2020-11-10T23:00:00.000+00:00",
        "number" : "7",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2020-11-11T23:00:00.000+00:00",
        "number" : "8",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      }, {
        "date" : "2020-11-15T23:00:00.000+00:00",
        "number" : "9",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2020-11-18T23:00:00.000+00:00",
        "number" : "10",
        "summary" : "Neue Updates von CentOS aufgenommen"
      }, {
        "date" : "2020-12-01T23:00:00.000+00:00",
        "number" : "11",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      }, {
        "date" : "2021-01-31T23:00:00.000+00:00",
        "number" : "12",
        "summary" : "Neue Updates von Arch Linux aufgenommen"
      }, {
        "date" : "2021-05-18T22:00:00.000+00:00",
        "number" : "13",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2022-05-02T22:00:00.000+00:00",
        "number" : "14",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2022-10-16T22:00:00.000+00:00",
        "number" : "15",
        "summary" : "Neue Updates von Gentoo aufgenommen"
      }, {
        "date" : "2023-07-09T22:00:00.000+00:00",
        "number" : "16",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      }, {
        "date" : "2024-04-01T22:00:00.000+00:00",
        "number" : "17",
        "summary" : "Neue Updates von Debian aufgenommen"
      }, {
        "date" : "2024-09-02T22:00:00.000+00:00",
        "number" : "18",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      } ],
      "status" : "final",
      "version" : "18"
    }
  },
  "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 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 CentOS",
        "product" : {
          "name" : "Open Source CentOS",
          "product_id" : "1727",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:centos:centos:-"
          }
        }
      }, {
        "branches" : [ {
          "category" : "product_version_range",
          "name" : "<6.8.0",
          "product" : {
            "name" : "Open Source libvirt <6.8.0",
            "product_id" : "T017405"
          }
        }, {
          "category" : "product_version",
          "name" : "6.8.0",
          "product" : {
            "name" : "Open Source libvirt 6.8.0",
            "product_id" : "T017405-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:redhat:libvirt:6.8.0"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "libvirt"
      } ],
      "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-2020-25637",
    "notes" : [ {
      "category" : "description",
      "text" : "In libvirt besteht eine Schwachstelle aufgrund eines Double Free Speicherproblems in der libvirt-API. Ein lokaler Angreifer, der eine Verbindung mit dem \"read-write socket\" mit eingeschränkten ACL-Berechtigungen herstellt, kann dies ausnutzen, um einen Denial of Service Zustand des libvirt-Daemons zu herbeizuführen, sowie potenziell seine Privilegien zu erweitern."
    } ],
    "product_status" : {
      "known_affected" : [ "2951", "T002207", "67646", "T000126", "T017405", "T013312", "T012167", "1727", "T004914" ]
    },
    "release_date" : "2020-10-01T22:00:00.000+00:00",
    "title" : "CVE-2020-25637"
  } ]
}