{
  "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" : "Libtasn1 ist die ASN.1 Bibliothek, welche z. B. von  GnuTLS, GNU Shishi einigen anderen Paketen verwendet wird.",
      "title" : "Produktbeschreibung"
    }, {
      "category" : "summary",
      "text" : "Ein entfernter, anonymer Angreifer kann eine Schwachstelle in libtasn1 ausnutzen, um einen nicht näher spezifizierten Angriff durchzuführen.",
      "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-2022-1842 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2022/wid-sec-w-2022-1842.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2022-1842 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-1842"
    }, {
      "category" : "external",
      "summary" : "National Vulnerability Database CVE-2021-46848 vom 2022-10-24",
      "url" : "https://nvd.nist.gov/vuln/detail/CVE-2021-46848"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2022:3784-1 vom 2022-10-26",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2022-October/012715.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2022:3797-1 vom 2022-10-27",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2022-October/012726.html"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5707-1 vom 2022-10-31",
      "url" : "https://ubuntu.com/security/notices/USN-5707-1"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2022:3817-1 vom 2022-10-31",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2022-October/012773.html"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DLA-3263 vom 2023-01-09",
      "url" : "https://lists.debian.org/debian-lts-announce/2023/01/msg00003.html"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2023:0116 vom 2023-01-12",
      "url" : "https://access.redhat.com/errata/RHSA-2023:0116"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2023-0116 vom 2023-01-12",
      "url" : "http://linux.oracle.com/errata/ELSA-2023-0116.html"
    }, {
      "category" : "external",
      "summary" : "Amazon Linux Security Advisory ALAS-2023-1908 vom 2023-01-23",
      "url" : "https://alas.aws.amazon.com/AL2/ALAS-2023-1908.html"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2023:0343 vom 2023-01-23",
      "url" : "https://access.redhat.com/errata/RHSA-2023:0343"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2023-0343 vom 2023-01-25",
      "url" : "http://linux.oracle.com/errata/ELSA-2023-0343.html"
    }, {
      "category" : "external",
      "summary" : "IBM Security Bulletin 6986569 vom 2023-04-28",
      "url" : "https://www.ibm.com/support/pages/node/6986569"
    }, {
      "category" : "external",
      "summary" : "IBM Security Bulletin 6989653 vom 2023-05-11",
      "url" : "https://www.ibm.com/support/pages/node/6989653"
    }, {
      "category" : "external",
      "summary" : "IBM Security Bulletin 7006449 vom 2023-07-07",
      "url" : "https://www.ibm.com/support/pages/node/7006449"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2024:0427 vom 2024-01-25",
      "url" : "https://access.redhat.com/errata/RHSA-2024:0427"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2024:4631 vom 2024-07-18",
      "url" : "https://access.redhat.com/errata/RHSA-2024:4631"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-7954-1 vom 2026-02-11",
      "url" : "https://ubuntu.com/security/notices/USN-7954-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-7954-2 vom 2026-02-11",
      "url" : "https://ubuntu.com/security/notices/USN-7954-2"
    } ],
    "source_lang" : "en-US",
    "title" : "libtasn1: Schwachstelle ermöglicht nicht spezifizierten Angriff",
    "tracking" : {
      "current_release_date" : "2026-02-11T23:00:00.000+00:00",
      "generator" : {
        "date" : "2026-02-12T10:17:37.161+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.5.0"
        }
      },
      "id" : "WID-SEC-W-2022-1842",
      "initial_release_date" : "2022-10-24T22:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2022-10-24T22:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      }, {
        "date" : "2022-10-26T22:00:00.000+00:00",
        "number" : "2",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2022-10-27T22:00:00.000+00:00",
        "number" : "3",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2022-10-31T23:00:00.000+00:00",
        "number" : "4",
        "summary" : "Neue Updates von Ubuntu und SUSE aufgenommen"
      }, {
        "date" : "2022-11-06T23:00:00.000+00:00",
        "number" : "5",
        "summary" : "Referenz(en) aufgenommen: FEDORA-2022-3C933FFACA, FEDORA-2022-19056934A7, FEDORA-2022-061F857481"
      }, {
        "date" : "2022-12-04T23:00:00.000+00:00",
        "number" : "6",
        "summary" : "Referenz(en) aufgenommen: FEDORA-2022-3F9EE1AD91"
      }, {
        "date" : "2023-01-09T23:00:00.000+00:00",
        "number" : "7",
        "summary" : "Neue Updates von Debian aufgenommen"
      }, {
        "date" : "2023-01-11T23:00:00.000+00:00",
        "number" : "8",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2023-01-12T23:00:00.000+00:00",
        "number" : "9",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      }, {
        "date" : "2023-01-23T23:00:00.000+00:00",
        "number" : "10",
        "summary" : "Neue Updates von Amazon und Red Hat aufgenommen"
      }, {
        "date" : "2023-01-25T23:00:00.000+00:00",
        "number" : "11",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      }, {
        "date" : "2023-05-01T22:00:00.000+00:00",
        "number" : "12",
        "summary" : "Neue Updates von IBM aufgenommen"
      }, {
        "date" : "2023-05-11T22:00:00.000+00:00",
        "number" : "13",
        "summary" : "Neue Updates von IBM aufgenommen"
      }, {
        "date" : "2023-07-06T22:00:00.000+00:00",
        "number" : "14",
        "summary" : "Neue Updates von IBM aufgenommen"
      }, {
        "date" : "2024-01-25T23:00:00.000+00:00",
        "number" : "15",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2024-07-18T22:00:00.000+00:00",
        "number" : "16",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2026-02-11T23:00:00.000+00:00",
        "number" : "17",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      } ],
      "status" : "final",
      "version" : "17"
    }
  },
  "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" : "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" : "IBM MQ",
        "product" : {
          "name" : "IBM MQ",
          "product_id" : "T021398",
          "product_identification_helper" : {
            "cpe" : "cpe:/a:ibm:mq:-"
          }
        }
      }, {
        "branches" : [ {
          "category" : "product_version",
          "name" : "DS8000",
          "product" : {
            "name" : "IBM Power Hardware Management Console DS8000",
            "product_id" : "T028436",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:ibm:hardware_management_console:ds8000"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "Power Hardware Management Console"
      } ],
      "category" : "vendor",
      "name" : "IBM"
    }, {
      "branches" : [ {
        "branches" : [ {
          "category" : "product_version_range",
          "name" : "<4.19.0",
          "product" : {
            "name" : "Open Source libtasn1 <4.19.0",
            "product_id" : "T025096"
          }
        }, {
          "category" : "product_version",
          "name" : "4.19.0",
          "product" : {
            "name" : "Open Source libtasn1 4.19.0",
            "product_id" : "T025096-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:gnu:libtasn1:4.19.0"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "libtasn1"
      } ],
      "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-2021-46848",
    "product_status" : {
      "known_affected" : [ "T025096", "2951", "T002207", "67646", "T000126", "398363", "T028436", "T004914", "T021398" ]
    },
    "release_date" : "2022-10-24T22:00:00.000+00:00",
    "title" : "CVE-2021-46848"
  } ]
}