{
  "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" : "Die GNU libc ist die Basis C Bibliothek unter Linux sowie anderen Unix-Betriebssystemen, welche die Systemaufrufe sowie Basisfunktionalität bereitstellt.",
      "title" : "Produktbeschreibung"
    }, {
      "category" : "summary",
      "text" : "Ein entfernter, anonymer Angreifer kann eine Schwachstelle in GNU libc ausnutzen, um einen Denial of Service Angriff durchzuführen.",
      "title" : "Angriff"
    }, {
      "category" : "general",
      "text" : "- Linux\n- UNIX",
      "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-2023-2314 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2023/wid-sec-w-2023-2314.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2023-2314 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-2314"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-6541-2 vom 2024-01-10",
      "url" : "https://ubuntu.com/security/notices/USN-6541-2"
    }, {
      "category" : "external",
      "summary" : "GitHub Security Advisory GHSA-qx6j-g797-jg9r vom 2023-09-12",
      "url" : "https://github.com/advisories/GHSA-qx6j-g797-jg9r"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2023:5453 vom 2023-10-05",
      "url" : "https://access.redhat.com/errata/RHSA-2023:5453"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2023:5455 vom 2023-10-05",
      "url" : "https://access.redhat.com/errata/RHSA-2023:5455"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2023-5455 vom 2023-10-10",
      "url" : "https://linux.oracle.com/errata/ELSA-2023-5455.html"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2023-5453 vom 2023-10-10",
      "url" : "https://linux.oracle.com/errata/ELSA-2023-5453.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2023:4047-1 vom 2023-10-11",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2023-October/016631.html"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2023-12873 vom 2023-10-12",
      "url" : "https://linux.oracle.com/errata/ELSA-2023-12873.html"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2023-12872 vom 2023-10-12",
      "url" : "https://linux.oracle.com/errata/ELSA-2023-12872.html"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2023:5851 vom 2023-10-19",
      "url" : "https://access.redhat.com/errata/RHSA-2023:5851"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2023:4110-1 vom 2023-10-18",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2023-October/016723.html"
    }, {
      "category" : "external",
      "summary" : "NetApp Security Advisory NTAP-20231110-0003 vom 2023-11-10",
      "url" : "https://security.netapp.com/advisory/ntap-20231110-0003/"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2023:7409 vom 2023-11-21",
      "url" : "https://access.redhat.com/errata/RHSA-2023:7409"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-6541-1 vom 2023-12-07",
      "url" : "https://ubuntu.com/security/notices/USN-6541-1"
    }, {
      "category" : "external",
      "summary" : "IBM Security Bulletin 7145367 vom 2024-03-27",
      "url" : "https://www.ibm.com/support/pages/node/7145367"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2024-12472 vom 2024-07-03",
      "url" : "https://linux.oracle.com/errata/ELSA-2024-12472.html"
    } ],
    "source_lang" : "en-US",
    "title" : "GNU libc: Schwachstelle ermöglicht Denial of Service",
    "tracking" : {
      "current_release_date" : "2024-07-03T22:00:00.000+00:00",
      "generator" : {
        "date" : "2024-08-15T17:58:16.782+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.3.5"
        }
      },
      "id" : "WID-SEC-W-2023-2314",
      "initial_release_date" : "2023-09-12T22:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2023-09-12T22:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      }, {
        "date" : "2023-10-05T22:00:00.000+00:00",
        "number" : "2",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2023-10-10T22:00:00.000+00:00",
        "number" : "3",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      }, {
        "date" : "2023-10-11T22:00:00.000+00:00",
        "number" : "4",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2023-10-12T22:00:00.000+00:00",
        "number" : "5",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      }, {
        "date" : "2023-10-18T22:00:00.000+00:00",
        "number" : "6",
        "summary" : "Neue Updates von Red Hat und SUSE aufgenommen"
      }, {
        "date" : "2023-11-12T23:00:00.000+00:00",
        "number" : "7",
        "summary" : "Neue Updates von NetApp aufgenommen"
      }, {
        "date" : "2023-11-21T23:00:00.000+00:00",
        "number" : "8",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2023-12-07T23:00:00.000+00:00",
        "number" : "9",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2024-01-10T23:00:00.000+00:00",
        "number" : "10",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2024-03-27T23:00:00.000+00:00",
        "number" : "11",
        "summary" : "Neue Updates von IBM aufgenommen"
      }, {
        "date" : "2024-07-03T22:00:00.000+00:00",
        "number" : "12",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      } ],
      "status" : "final",
      "version" : "12"
    }
  },
  "product_tree" : {
    "branches" : [ {
      "branches" : [ {
        "branches" : [ {
          "category" : "product_version_range",
          "name" : "<7.5.0 UP8",
          "product" : {
            "name" : "IBM QRadar SIEM <7.5.0 UP8",
            "product_id" : "T033681"
          }
        } ],
        "category" : "product_name",
        "name" : "QRadar SIEM"
      } ],
      "category" : "vendor",
      "name" : "IBM"
    }, {
      "branches" : [ {
        "category" : "product_name",
        "name" : "NetApp ActiveIQ Unified Manager",
        "product" : {
          "name" : "NetApp ActiveIQ Unified Manager",
          "product_id" : "T026333",
          "product_identification_helper" : {
            "cpe" : "cpe:/a:netapp:active_iq_unified_manager:vmware_vsphere"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "NetApp"
    }, {
      "branches" : [ {
        "branches" : [ {
          "category" : "product_version_range",
          "name" : "<2.36",
          "product" : {
            "name" : "Open Source GNU libc <2.36",
            "product_id" : "T029813"
          }
        } ],
        "category" : "product_name",
        "name" : "GNU libc"
      } ],
      "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-2023-4813",
    "notes" : [ {
      "category" : "description",
      "text" : "Es existiert eine Schwachstelle in GNU libc. Diese ist auf einen Use-after-Free-Fehler in \"gaih_inet\" zurückzuführen. Ein entfernter, anonymer Angreifer kann diese Schwachstelle ausnutzen, um einen Denial of Service Zustand herbeizuführen."
    } ],
    "product_status" : {
      "known_affected" : [ "T002207", "67646", "T000126", "T033681", "T004914", "T026333" ]
    },
    "release_date" : "2023-09-12T22:00:00.000+00:00",
    "title" : "CVE-2023-4813"
  } ]
}