{
  "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 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": "Apache Tomcat ist ein Web-Applikationsserver f\u00fcr verschiedene Plattformen.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Apache Tomcat ausnutzen, um Informationen offenzulegen.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- UNIX\n- Linux\n- Windows",
        "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-2023-2467 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2020/wid-sec-w-2023-2467.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2023-2467 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-2467"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALASTOMCAT8.5-2023-011 vom 2023-09-27",
        "url": "https://alas.aws.amazon.com/AL2/ALASTOMCAT8.5-2023-011.html"
      },
      {
        "category": "external",
        "summary": "Apache Tomcat Security Seite vom 2020-10-11",
        "url": "http://tomcat.apache.org/security-10.html"
      },
      {
        "category": "external",
        "summary": "Apache Tomcat Security Seite vom 2020-10-11",
        "url": "http://tomcat.apache.org/security-9.html"
      },
      {
        "category": "external",
        "summary": "Apache Tomcat Security Seite vom 2020-10-11",
        "url": "http://tomcat.apache.org/security-8.html"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DLA-2407 vom 2020-10-14",
        "url": "https://lists.debian.org/debian-lts-announce/2020/debian-lts-announce-202010/msg00019.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2020:2996-1 vom 2020-10-22",
        "url": "http://lists.suse.com/pipermail/sle-security-updates/2020-October/007606.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2020:3069-1 vom 2020-10-28",
        "url": "http://lists.suse.com/pipermail/sle-security-updates/2020-October/007654.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2020:3068-1 vom 2020-10-28",
        "url": "http://lists.suse.com/pipermail/sle-security-updates/2020-October/007653.html"
      },
      {
        "category": "external",
        "summary": "AVAYA Security Advisory ASA-2020-151 vom 2020-12-15",
        "url": "https://downloads.avaya.com/css/P8/documents/101072983"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2021:0040-1 vom 2021-01-07",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2021-January/008158.html"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DSA-4835 vom 2021-01-23",
        "url": "https://www.debian.org/security/2021/dsa-4835"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:0494 vom 2021-02-11",
        "url": "https://access.redhat.com/errata/RHSA-2021:0494"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:0495 vom 2021-02-11",
        "url": "https://access.redhat.com/errata/RHSA-2021:0495"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:4012 vom 2021-10-28",
        "url": "https://access.redhat.com/errata/RHSA-2021:4012"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5360-1 vom 2022-03-31",
        "url": "https://ubuntu.com/security/notices/USN-5360-1"
      }
    ],
    "source_lang": "en-US",
    "title": "Apache Tomcat: Schwachstelle erm\u00f6glicht Offenlegung von Informationen",
    "tracking": {
      "current_release_date": "2023-09-27T22:00:00.000+00:00",
      "generator": {
        "date": "2024-02-15T17:45:32.934+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.0"
        }
      },
      "id": "WID-SEC-W-2023-2467",
      "initial_release_date": "2020-10-11T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2020-10-11T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2020-10-14T22:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von Debian aufgenommen"
        },
        {
          "date": "2020-10-22T22:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2020-10-28T23:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2020-12-16T23:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von AVAYA aufgenommen"
        },
        {
          "date": "2021-01-07T23:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2021-01-24T23:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von Debian aufgenommen"
        },
        {
          "date": "2021-02-11T23:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2021-10-27T22:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2022-03-31T22:00:00.000+00:00",
          "number": "10",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-09-27T22:00:00.000+00:00",
          "number": "11",
          "summary": "Neue Updates von Amazon aufgenommen"
        }
      ],
      "status": "final",
      "version": "11"
    }
  },
  "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_name",
                "name": "Apache Tomcat \u003c 10.0.0-M8",
                "product": {
                  "name": "Apache Tomcat \u003c 10.0.0-M8",
                  "product_id": "T017455",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:apache:tomcat:10.0.0-m8"
                  }
                }
              },
              {
                "category": "product_name",
                "name": "Apache Tomcat \u003c 9.0.38",
                "product": {
                  "name": "Apache Tomcat \u003c 9.0.38",
                  "product_id": "T017456",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:apache:tomcat:9.0.38"
                  }
                }
              },
              {
                "category": "product_name",
                "name": "Apache Tomcat \u003c 8.5.58",
                "product": {
                  "name": "Apache Tomcat \u003c 8.5.58",
                  "product_id": "T017457",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:apache:tomcat:8.5.58"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Tomcat"
          }
        ],
        "category": "vendor",
        "name": "Apache"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Avaya Aura Application Enablement Services",
            "product": {
              "name": "Avaya Aura Application Enablement Services",
              "product_id": "T015516",
              "product_identification_helper": {
                "cpe": "cpe:/a:avaya:aura_application_enablement_services:-"
              }
            }
          },
          {
            "category": "product_name",
            "name": "Avaya Aura Experience Portal",
            "product": {
              "name": "Avaya Aura Experience Portal",
              "product_id": "T015519",
              "product_identification_helper": {
                "cpe": "cpe:/a:avaya:aura_experience_portal:-"
              }
            }
          },
          {
            "category": "product_name",
            "name": "Avaya one-X",
            "product": {
              "name": "Avaya one-X",
              "product_id": "1024",
              "product_identification_helper": {
                "cpe": "cpe:/a:avaya:one-x:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Avaya"
      },
      {
        "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": "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-2020-13943",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle in Apache Tomcat. Wenn ein HTTP/2-Client die maximale Anzahl gleichzeitiger Streams f\u00fcr eine Verbindung \u00fcberschreitet, kann eine nachfolgende Anfrage auf dieser Verbindung HTTP-Header - einschlie\u00dflich HTTP/2-Pseudo-Header - aus einer fr\u00fcheren Anfrage angezeigt bekommen. Ein Angreifer kann das ausnutzen, um Informationen offenzulegen."
        }
      ],
      "product_status": {
        "known_affected": [
          "T015519",
          "2951",
          "T002207",
          "67646",
          "T015516",
          "1024",
          "T000126",
          "398363"
        ]
      },
      "release_date": "2020-10-11T22:00:00Z",
      "title": "CVE-2020-13943"
    }
  ]
}