wid-sec-w-2023-2467
Vulnerability from csaf_certbund
Published
2020-10-11 22:00
Modified
2023-09-27 22:00
Summary
Apache Tomcat: Schwachstelle ermöglicht Offenlegung von Informationen

Notes

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.
Produktbeschreibung
Apache Tomcat ist ein Web-Applikationsserver für verschiedene Plattformen.
Angriff
Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Apache Tomcat ausnutzen, um Informationen offenzulegen.
Betroffene Betriebssysteme
- UNIX - Linux - Windows


To clipboard 

{
  "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"
    }
  ]
}


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