{
  "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" : "Network Security Services (NSS) ist eine Sammlung von Bibliotheken um bei plattform übergreifenden Entwicklungen Securityfunktionalitäten für Clients und Server bereitzustellen.",
      "title" : "Produktbeschreibung"
    }, {
      "category" : "summary",
      "text" : "Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Mozilla NSS ausnutzen, um beliebigen Programmcode auszuführen oder um die betreffende Anwendung zum Absturz zu bringen.",
      "title" : "Angriff"
    }, {
      "category" : "general",
      "text" : "- UNIX\n- Linux\n- Windows\n- Sonstiges",
      "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-2022-0810 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2021/wid-sec-w-2022-0810.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2022-0810 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-0810"
    }, {
      "category" : "external",
      "summary" : "Amazon Linux Security Advisory ALAS-2023-1955 vom 2023-02-22",
      "url" : "https://alas.aws.amazon.com/AL2/ALAS-2023-1955.html"
    }, {
      "category" : "external",
      "summary" : "Amazon Linux Security Advisory ALAS-2023-1952 vom 2023-02-22",
      "url" : "https://alas.aws.amazon.com/AL2/ALAS-2023-1952.html"
    }, {
      "category" : "external",
      "summary" : "Amazon Linux Security Advisory ALAS-2023-1953 vom 2023-02-22",
      "url" : "https://alas.aws.amazon.com/AL2/ALAS-2023-1953.html"
    }, {
      "category" : "external",
      "summary" : "Amazon Linux Security Advisory ALAS-2023-1954 vom 2023-02-22",
      "url" : "https://alas.aws.amazon.com/AL2/ALAS-2023-1954.html"
    }, {
      "category" : "external",
      "summary" : "Gentoo Linux Security Advisory GLSA-202212-05 vom 2022-12-19",
      "url" : "https://security.gentoo.org/glsa/202212-05"
    }, {
      "category" : "external",
      "summary" : "Amazon Linux Security Advisory ALAS-2022-223 vom 2022-12-09",
      "url" : "https://alas.aws.amazon.com/AL2022/ALAS-2022-223.html"
    }, {
      "category" : "external",
      "summary" : "Mozilla Foundation Security Advisory MFSA2021-51 vom 2021-12-01",
      "url" : "https://www.mozilla.org/en-US/security/advisories/mfsa2021-51/"
    }, {
      "category" : "external",
      "summary" : "Google Project Zero Blog vom 2021-12-01",
      "url" : "https://googleprojectzero.blogspot.com/2021/12/this-shouldnt-have-happened.html"
    }, {
      "category" : "external",
      "summary" : "Amazon Linux Security Advisory ALAS-2021-1722 vom 2021-12-02",
      "url" : "https://alas.aws.amazon.com/AL2/ALAS-2021-1722.html"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2021:4904 vom 2021-12-01",
      "url" : "https://access.redhat.com/errata/RHSA-2021:4904"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2021:4907 vom 2021-12-02",
      "url" : "https://access.redhat.com/errata/RHSA-2021:4907"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5168-1 vom 2021-12-01",
      "url" : "https://ubuntu.com/security/notices/USN-5168-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5168-3 vom 2021-12-01",
      "url" : "https://ubuntu.com/security/notices/USN-5168-3"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DSA-5016 vom 2021-12-02",
      "url" : "https://www.debian.org/security/2021/dsa-5016"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2021-4904 vom 2021-12-01",
      "url" : "https://linux.oracle.com/errata/ELSA-2021-4904.html"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5168-2 vom 2021-12-01",
      "url" : "https://ubuntu.com/security/notices/USN-5168-2"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2021:4903 vom 2021-12-01",
      "url" : "https://access.redhat.com/errata/RHSA-2021:4903"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2021-4903 vom 2021-12-01",
      "url" : "https://linux.oracle.com/errata/ELSA-2021-4903.html"
    }, {
      "category" : "external",
      "summary" : "Amazon Linux Security Advisory ALAS-2021-1552 vom 2021-12-02",
      "url" : "https://alas.aws.amazon.com/ALAS-2021-1552.html"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2021:4909 vom 2021-12-02",
      "url" : "https://access.redhat.com/errata/RHSA-2021:4909"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DLA-2836 vom 2021-12-02",
      "url" : "https://lists.debian.org/debian-lts-announce/2021/12/msg00000.html"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2021:4919 vom 2021-12-02",
      "url" : "https://access.redhat.com/errata/RHSA-2021:4919"
    }, {
      "category" : "external",
      "summary" : "Arch Linux Security Advisory ASA-202112-4 vom 2021-12-03",
      "url" : "https://www.cybersecurity-help.cz/vdb/SB2021120324"
    }, {
      "category" : "external",
      "summary" : "Arch Linux Security Advisory ASA-202112-3 vom 2021-12-03",
      "url" : "https://www.cybersecurity-help.cz/vdb/SB2021120325"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2021:4933 vom 2021-12-06",
      "url" : "https://access.redhat.com/errata/RHSA-2021:4933"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2021:4946 vom 2021-12-06",
      "url" : "https://access.redhat.com/errata/RHSA-2021:4946"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2021:4932 vom 2021-12-06",
      "url" : "https://access.redhat.com/errata/RHSA-2021:4932"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2021:4953 vom 2021-12-06",
      "url" : "https://access.redhat.com/errata/RHSA-2021:4953"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2021:4954 vom 2021-12-06",
      "url" : "https://access.redhat.com/errata/RHSA-2021:4954"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2021:4969 vom 2021-12-07",
      "url" : "https://access.redhat.com/errata/RHSA-2021:4969"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:3939-1 vom 2021-12-06",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-December/009847.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:3934-1 vom 2021-12-06",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-December/009850.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:14858-1 vom 2021-12-06",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-December/009861.html"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5168-4 vom 2021-12-07",
      "url" : "https://ubuntu.com/security/notices/USN-5168-4"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2021-9591 vom 2021-12-07",
      "url" : "http://linux.oracle.com/errata/ELSA-2021-9591.html"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2021:4994 vom 2021-12-07",
      "url" : "https://access.redhat.com/errata/RHSA-2021:4994"
    }, {
      "category" : "external",
      "summary" : "ORACLE OVMSA-2021-0040 vom 2021-12-07",
      "url" : "https://oss.oracle.com/pipermail/oraclevm-errata/2021-December/001040.html"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2021:5006 vom 2021-12-08",
      "url" : "https://access.redhat.com/errata/RHSA-2021:5006"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2021:5035 vom 2021-12-08",
      "url" : "https://access.redhat.com/errata/RHSA-2021:5035"
    }, {
      "category" : "external",
      "summary" : "LibreOffice Community Update vom 2021-12-06",
      "url" : "https://blog.documentfoundation.org/blog/2021/12/06/libreoffice-7-2-4-and-7-1-8-community/"
    }, {
      "category" : "external",
      "summary" : "Amazon Linux Security Advisory ALAS-2021-002 vom 2021-12-09",
      "url" : "https://alas.aws.amazon.com/AL2022/ALAS-2021-002.html"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2021:5107 vom 2021-12-16",
      "url" : "https://access.redhat.com/errata/RHSA-2021:5107"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2022:0191 vom 2022-01-20",
      "url" : "https://access.redhat.com/errata/RHSA-2022:0191"
    }, {
      "category" : "external",
      "summary" : "IBM Security Bulletin 6587384 vom 2022-05-18",
      "url" : "https://www.ibm.com/blogs/psirt/security-bulletin-heap-based-buffer-overflow-in-mozilla-network-security-services-nss-may-affect-ibm-spectrum-protect-plus-cve-2021-43527/"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2022:2536-1 vom 2022-07-22",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2022-July/011639.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2022:2533-1 vom 2022-07-22",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2022-July/011637.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2022:2595-1 vom 2022-07-29",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2022-July/011716.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2022:2533-2 vom 2022-09-01",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2022-September/012046.html"
    } ],
    "source_lang" : "en-US",
    "title" : "Mozilla NSS: Schwachstelle ermöglicht Codeausführung",
    "tracking" : {
      "current_release_date" : "2023-02-22T23:00:00.000+00:00",
      "generator" : {
        "date" : "2024-08-15T17:32:17.785+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.3.5"
        }
      },
      "id" : "WID-SEC-W-2022-0810",
      "initial_release_date" : "2021-12-01T23:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2021-12-01T23:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      }, {
        "date" : "2021-12-02T23:00:00.000+00:00",
        "number" : "2",
        "summary" : "Neue Updates von Red Hat, Debian und Fedora aufgenommen"
      }, {
        "date" : "2021-12-06T23:00:00.000+00:00",
        "number" : "3",
        "summary" : "Neue Updates von Red Hat und SUSE aufgenommen"
      }, {
        "date" : "2021-12-07T23:00:00.000+00:00",
        "number" : "4",
        "summary" : "Neue Updates von Ubuntu, Oracle Linux, Red Hat und ORACLE aufgenommen"
      }, {
        "date" : "2021-12-08T23:00:00.000+00:00",
        "number" : "5",
        "summary" : "Neue Updates von Red Hat und LibreOffice aufgenommen"
      }, {
        "date" : "2021-12-16T23:00:00.000+00:00",
        "number" : "6",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2022-01-19T23:00:00.000+00:00",
        "number" : "7",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2022-05-17T22:00:00.000+00:00",
        "number" : "8",
        "summary" : "Neue Updates von IBM aufgenommen"
      }, {
        "date" : "2022-05-19T22:00:00.000+00:00",
        "number" : "9",
        "summary" : "Referenz(en) aufgenommen: 2088353"
      }, {
        "date" : "2022-07-24T22:00:00.000+00:00",
        "number" : "10",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2022-07-31T22:00:00.000+00:00",
        "number" : "11",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2022-09-01T22:00:00.000+00:00",
        "number" : "12",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2022-12-11T23:00:00.000+00:00",
        "number" : "13",
        "summary" : "Neue Updates von Amazon aufgenommen"
      }, {
        "date" : "2022-12-18T23:00:00.000+00:00",
        "number" : "14",
        "summary" : "Neue Updates von Gentoo aufgenommen"
      }, {
        "date" : "2023-02-22T23:00:00.000+00:00",
        "number" : "15",
        "summary" : "Neue Updates von Amazon aufgenommen"
      } ],
      "status" : "final",
      "version" : "15"
    }
  },
  "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" : "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" : "IBM Spectrum Protect Plus",
        "product" : {
          "name" : "IBM Spectrum Protect Plus",
          "product_id" : "T023257",
          "product_identification_helper" : {
            "cpe" : "cpe:/a:ibm:spectrum_protect:::plus"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "IBM"
    }, {
      "branches" : [ {
        "branches" : [ {
          "category" : "product_name",
          "name" : "Mozilla NSS < 3.68.1 ESR",
          "product" : {
            "name" : "Mozilla NSS < 3.68.1 ESR",
            "product_id" : "T021152",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:mozilla:network_security_services:3.68.1_esr"
            }
          }
        }, {
          "category" : "product_name",
          "name" : "Mozilla NSS < 3.73",
          "product" : {
            "name" : "Mozilla NSS < 3.73",
            "product_id" : "T021153",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:mozilla:network_security_services:3.73"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "NSS"
      } ],
      "category" : "vendor",
      "name" : "Mozilla"
    }, {
      "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:-"
          }
        }
      }, {
        "branches" : [ {
          "category" : "product_name",
          "name" : "Open Source LibreOffice < 7.1.8",
          "product" : {
            "name" : "Open Source LibreOffice < 7.1.8",
            "product_id" : "T021224",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:libreoffice:libreoffice:7.1.8"
            }
          }
        }, {
          "category" : "product_name",
          "name" : "Open Source LibreOffice < 7.2.4",
          "product" : {
            "name" : "Open Source LibreOffice < 7.2.4",
            "product_id" : "T021225",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:libreoffice:libreoffice:7.2.4"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "LibreOffice"
      } ],
      "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-2021-43527",
    "notes" : [ {
      "category" : "description",
      "text" : "Es besteht eine Schwachstelle in Mozilla NSS aufgrund einer fehlenden Überprüfung der Speichergrenzen in der Funktion \"CERT_VerifyCertificate()\" bei der Verarbeitung von DSA- oder RSA-Signaturen mit Standard- DER-Kodierung. Schlüsselwerte, die länger als 16384 Bits sind, können eine Überlaufsituation auslösen, bevor die Signaturüberprüfung stattfindet. Ein Angreifer kann dies ausnutzen, um beliebigen Code auszuführen oder einen Denial of Service-Zustand mit speziell gestalteten Schlüsseln oder Zertifikaten herbeizuführen."
    } ],
    "product_status" : {
      "known_affected" : [ "2951", "T002207", "67646", "T000126", "T013312", "398363", "T012167", "T023257", "T004914" ]
    },
    "release_date" : "2021-12-01T23:00:00.000+00:00",
    "title" : "CVE-2021-43527"
  } ]
}