{
  "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" : "Der Kernel stellt den Kern des Linux Betriebssystems dar.",
      "title" : "Produktbeschreibung"
    }, {
      "category" : "summary",
      "text" : "Ein lokaler Angreifer kann eine Schwachstelle im Linux Kernel ausnutzen, um einen Denial of Service Angriff durchzuführen.",
      "title" : "Angriff"
    }, {
      "category" : "general",
      "text" : "- UNIX\n- 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-2023-1564 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2023/wid-sec-w-2023-1564.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2023-1564 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-1564"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-6445-2 vom 2023-10-24",
      "url" : "https://ubuntu.com/security/notices/USN-6445-2"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-6416-3 vom 2023-10-19",
      "url" : "https://ubuntu.com/security/notices/USN-6416-3"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-6445-1 vom 2023-10-20",
      "url" : "https://ubuntu.com/security/notices/USN-6445-1"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DLA-3623 vom 2023-10-19",
      "url" : "https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-6416-2 vom 2023-10-06",
      "url" : "https://ubuntu.com/security/notices/USN-6416-2"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-6416-1 vom 2023-10-05",
      "url" : "https://ubuntu.com/security/notices/USN-6416-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-6417-1 vom 2023-10-05",
      "url" : "https://ubuntu.com/security/notices/USN-6417-1"
    }, {
      "category" : "external",
      "summary" : "NetApp Security Advisory NTAP-20230824-0005 vom 2023-08-24",
      "url" : "https://security.netapp.com/advisory/ntap-20230824-0005/"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DSA-5480 vom 2023-08-18",
      "url" : "https://lists.debian.org/debian-security-announce/2023/msg00172.html"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DLA-3508 vom 2023-07-27",
      "url" : "https://lists.debian.org/debian-lts-announce/2023/07/msg00030.html"
    }, {
      "category" : "external",
      "summary" : "Seclists.org Security Notification vom 2023-06-25",
      "url" : "https://seclists.org/oss-sec/2023/q2/276"
    } ],
    "source_lang" : "en-US",
    "title" : "Linux Kernel: Schwachstelle ermöglicht Denial of Service",
    "tracking" : {
      "current_release_date" : "2023-10-24T22:00:00.000+00:00",
      "generator" : {
        "date" : "2024-08-15T17:53:04.408+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.3.5"
        }
      },
      "id" : "WID-SEC-W-2023-1564",
      "initial_release_date" : "2023-06-25T22:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2023-06-25T22:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      }, {
        "date" : "2023-07-27T22:00:00.000+00:00",
        "number" : "2",
        "summary" : "Neue Updates von Debian aufgenommen"
      }, {
        "date" : "2023-08-20T22:00:00.000+00:00",
        "number" : "3",
        "summary" : "Neue Updates von Debian aufgenommen"
      }, {
        "date" : "2023-08-24T22:00:00.000+00:00",
        "number" : "4",
        "summary" : "Neue Updates von NetApp aufgenommen"
      }, {
        "date" : "2023-10-04T22:00:00.000+00:00",
        "number" : "5",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2023-10-08T22:00:00.000+00:00",
        "number" : "6",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2023-10-19T22:00:00.000+00:00",
        "number" : "7",
        "summary" : "Neue Updates von Debian und Ubuntu aufgenommen"
      }, {
        "date" : "2023-10-24T22:00:00.000+00:00",
        "number" : "8",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      } ],
      "status" : "final",
      "version" : "8"
    }
  },
  "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" : "NetApp ActiveIQ Unified Manager for VMware vSphere",
        "product" : {
          "name" : "NetApp ActiveIQ Unified Manager for VMware vSphere",
          "product_id" : "T025152",
          "product_identification_helper" : {
            "cpe" : "cpe:/a:netapp:active_iq_unified_manager:for_vmware_vsphere"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "NetApp"
    }, {
      "branches" : [ {
        "category" : "product_name",
        "name" : "Open Source Linux Kernel",
        "product" : {
          "name" : "Open Source Linux Kernel",
          "product_id" : "T006656",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:linux:linux_kernel:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "Open Source"
    }, {
      "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-2023-3338",
    "notes" : [ {
      "category" : "description",
      "text" : "Es existiert eine Schwachstelle im Linux-Kernel. Der Fehler besteht aufgrund einer NULL-Zeiger-Dereferenz in der Komponente DECnet beim Senden einer \"Hello\" Nachricht an einen lokalen DECnet-Socket. Ein lokaler Angreifer kann diese Schwachstelle ausnutzen, um einen Denial-of-Service-Zustand zu verursachen."
    } ],
    "product_status" : {
      "known_affected" : [ "T025152", "2951", "T006656", "T000126" ]
    },
    "release_date" : "2023-06-25T22:00:00.000+00:00",
    "title" : "CVE-2023-3338"
  } ]
}