{
  "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 f\u00fcr die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch daf\u00fcr verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgf\u00e4ltig im Einzelfall zu pr\u00fcfen."
      },
      {
        "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 n\u00e4her spezifizierten Angriff durchzuf\u00fchren.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Linux",
        "title": "Betroffene Betriebssysteme"
      }
    ],
    "publisher": {
      "category": "other",
      "contact_details": "csaf-provider@cert-bund.de",
      "name": "Bundesamt f\u00fcr 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"
      }
    ],
    "source_lang": "en-US",
    "title": "libtasn1: Schwachstelle erm\u00f6glicht nicht spezifizierten Angriff",
    "tracking": {
      "current_release_date": "2024-01-25T23:00:00.000+00:00",
      "generator": {
        "date": "2024-02-15T17:01:40.139+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.0"
        }
      },
      "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"
        }
      ],
      "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": "IBM MQ",
            "product": {
              "name": "IBM MQ",
              "product_id": "T021398",
              "product_identification_helper": {
                "cpe": "cpe:/a:ibm:mq:-"
              }
            }
          },
          {
            "category": "product_name",
            "name": "IBM Power Hardware Management Console DS8000",
            "product": {
              "name": "IBM Power Hardware Management Console DS8000",
              "product_id": "T028436",
              "product_identification_helper": {
                "cpe": "cpe:/a:ibm:hardware_management_console:ds8000"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "IBM"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Open Source libtasn1 \u003c 4.19.0",
            "product": {
              "name": "Open Source libtasn1 \u003c 4.19.0",
              "product_id": "T025096",
              "product_identification_helper": {
                "cpe": "cpe:/a:gnu:libtasn1:4.19.0"
              }
            }
          }
        ],
        "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",
      "notes": [
        {
          "category": "description",
          "text": "Es gibt eine Schwachstelle in libtasn1 aufgrund einer fehlerhaften Boundary-Pr\u00fcfung in \"ETYPE_OK\". Ein Angreifer kann diese Schwachstelle ausnutzen, um nicht spezifizierte Auswirkungen zu verursachen."
        }
      ],
      "product_status": {
        "known_affected": [
          "2951",
          "T002207",
          "67646",
          "T000126",
          "398363",
          "T028436",
          "T004914",
          "T021398"
        ]
      },
      "release_date": "2022-10-24T22:00:00Z",
      "title": "CVE-2021-46848"
    }
  ]
}