{
  "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 seine Privilegien zu erhöhen.",
      "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-2024-0698 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2021/wid-sec-w-2024-0698.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2024-0698 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2024-0698"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-4983-1 vom 2021-06-03",
      "url" : "https://ubuntu.com/security/notices/USN-4983-1"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:1913-1 vom 2021-06-09",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-June/008973.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:1912-1 vom 2021-06-09",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-June/008974.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:1887-1 vom 2021-06-08",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-June/008955.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:1888-1 vom 2021-06-08",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-June/008950.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:1891-1 vom 2021-06-08",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-June/008946.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:1890-1 vom 2021-06-08",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-June/008947.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:1889-1 vom 2021-06-08",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-June/008956.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:1899-1 vom 2021-06-09",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-June/008965.html"
    }, {
      "category" : "external",
      "summary" : "Seclists.org - CVE-2021-33200 vom 2021-05-26",
      "url" : "http://seclists.org/oss-sec/2021/q2/171"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:1975-1 vom 2021-06-15",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-June/009015.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:1977-1 vom 2021-06-15",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-June/009018.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:2027-1 vom 2021-06-18",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-June/009046.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:2020-1 vom 2021-06-18",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-June/009044.html"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5000-1 vom 2021-06-23",
      "url" : "https://ubuntu.com/security/notices/USN-5000-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-4999-1 vom 2021-06-23",
      "url" : "https://ubuntu.com/security/notices/USN-4999-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-4997-1 vom 2021-06-23",
      "url" : "https://ubuntu.com/security/notices/USN-4997-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5000-2 vom 2021-06-25",
      "url" : "https://ubuntu.com/security/notices/USN-5000-2"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-4997-2 vom 2021-06-25",
      "url" : "https://ubuntu.com/security/notices/USN-4997-2"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:2208-1 vom 2021-06-30",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-June/009103.html"
    }, {
      "category" : "external",
      "summary" : "Amazon Linux Security Advisory ALAS-2021-1675 vom 2021-07-02",
      "url" : "https://alas.aws.amazon.com/AL2/ALAS-2021-1675.html"
    }, {
      "category" : "external",
      "summary" : "Amazon Linux Security Advisory ALAS-2021-1516 vom 2021-07-13",
      "url" : "https://alas.aws.amazon.com/ALAS-2021-1516.html"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5018-1 vom 2021-07-21",
      "url" : "https://ubuntu.com/security/notices/USN-5018-1"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:2421-1 vom 2021-07-21",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-July/009183.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:2427-1 vom 2021-07-21",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-July/009190.html"
    }, {
      "category" : "external",
      "summary" : "Amazon Linux Security Advisory ALASLIVEPATCH-2021-054 vom 2021-07-21",
      "url" : "https://alas.aws.amazon.com/AL2/ALASLIVEPATCH-2021-054.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:2422-1 vom 2021-07-21",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-July/009191.html"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2021:4356 vom 2021-11-09",
      "url" : "https://access.redhat.com/errata/RHSA-2021:4356"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2024:0975-1 vom 2024-03-22",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2024-March/018186.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2024:0925-1 vom 2024-03-22",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2024-March/018205.html"
    }, {
      "category" : "external",
      "summary" : "Dell Security Advisory DSA-2024-269 vom 2024-06-11",
      "url" : "https://www.dell.com/support/kbdoc/de-de/000225942/dsa-2024-269-security-update-for-dell-networker-vproxy-linux-kernel-vulnerabilities"
    } ],
    "source_lang" : "en-US",
    "title" : "Linux Kernel: Schwachstelle ermöglicht Privilegieneskalation",
    "tracking" : {
      "current_release_date" : "2024-06-10T22:00:00.000+00:00",
      "generator" : {
        "date" : "2024-08-15T18:06:48.013+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.3.5"
        }
      },
      "id" : "WID-SEC-W-2024-0698",
      "initial_release_date" : "2021-05-26T22:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2021-05-26T22:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      }, {
        "date" : "2021-06-03T22:00:00.000+00:00",
        "number" : "2",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2021-06-08T22:00:00.000+00:00",
        "number" : "3",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2021-06-09T22:00:00.000+00:00",
        "number" : "4",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2021-06-15T22:00:00.000+00:00",
        "number" : "5",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2021-06-20T22:00:00.000+00:00",
        "number" : "6",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2021-06-22T22:00:00.000+00:00",
        "number" : "7",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2021-06-27T22:00:00.000+00:00",
        "number" : "8",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2021-06-30T22:00:00.000+00:00",
        "number" : "9",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2021-07-01T22:00:00.000+00:00",
        "number" : "10",
        "summary" : "Neue Updates von Amazon aufgenommen"
      }, {
        "date" : "2021-07-12T22:00:00.000+00:00",
        "number" : "11",
        "summary" : "Neue Updates von Amazon aufgenommen"
      }, {
        "date" : "2021-07-20T22:00:00.000+00:00",
        "number" : "12",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2021-07-21T22:00:00.000+00:00",
        "number" : "13",
        "summary" : "Neue Updates von SUSE und Amazon aufgenommen"
      }, {
        "date" : "2021-11-09T23:00:00.000+00:00",
        "number" : "14",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2024-03-24T23:00:00.000+00:00",
        "number" : "15",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2024-06-10T22:00:00.000+00:00",
        "number" : "16",
        "summary" : "Neue Updates von Dell aufgenommen"
      } ],
      "status" : "final",
      "version" : "16"
    }
  },
  "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" : [ {
        "branches" : [ {
          "category" : "product_version",
          "name" : "vProxy",
          "product" : {
            "name" : "Dell NetWorker vProxy",
            "product_id" : "T035332",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:dell:networker:vproxy"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "NetWorker"
      } ],
      "category" : "vendor",
      "name" : "Dell"
    }, {
      "branches" : [ {
        "category" : "product_name",
        "name" : "Open Source Linux Kernel",
        "product" : {
          "name" : "Open Source Linux Kernel",
          "product_id" : "6368",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:linux:linux_kernel:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "Open Source"
    }, {
      "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-2021-33200",
    "notes" : [ {
      "category" : "description",
      "text" : "Es existiert eine Schwachstelle im Linux Kernel. Der Fehler besteht aufgrund von Out-of-Bounds-Lese- und Schreibvorgängen im Kernel-Speicher. Diese treten im BPF-Subsystem auf. Ein lokaler, authentifizierter Angreifer kann diese Sicherheitsanfälligkeit ausnutzen, um seine Privilegien zu erweitern."
    } ],
    "product_status" : {
      "known_affected" : [ "T002207", "67646", "6368", "T000126", "398363", "T035332" ]
    },
    "release_date" : "2021-05-26T22:00:00.000+00:00",
    "title" : "CVE-2021-33200"
  } ]
}