wid-sec-w-2024-0673
Vulnerability from csaf_certbund
Published
2021-09-15 22:00
Modified
2024-03-20 23:00
Summary
Apache Tomcat: Schwachstelle ermöglicht Denial of Service

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 einen Denial of Service Angriff durchzuführen.
Betroffene Betriebssysteme
- UNIX - Linux - Windows - Sonstiges - Appliance


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 einen Denial of Service Angriff durchzuf\u00fchren.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- UNIX\n- Linux\n- Windows\n- Sonstiges\n- Appliance",
        "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-2024-0673 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2021/wid-sec-w-2024-0673.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2024-0673 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2024-0673"
      },
      {
        "category": "external",
        "summary": "Apache Security Advisory vom 2021-09-15",
        "url": "https://lists.apache.org/thread.html/rccdef0349fdf4fb73a4e4403095446d7fe6264e0a58e2df5c6799434%40%3Cannounce.tomcat.apache.org%3E"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DLA-2764 vom 2021-09-23",
        "url": "https://lists.debian.org/debian-lts-announce/2021/09/msg00012.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:3741 vom 2021-10-06",
        "url": "https://access.redhat.com/errata/RHSA-2021:3741"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:3743 vom 2021-10-06",
        "url": "https://access.redhat.com/errata/RHSA-2021:3743"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DSA-4986 vom 2021-10-15",
        "url": "https://www.debian.org/security/2021/dsa-4986"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2021:3602-1 vom 2021-11-03",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2021-November/009692.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS-2021-1547 vom 2021-11-05",
        "url": "https://alas.aws.amazon.com/ALAS-2021-1547.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2021:3670-1 vom 2021-11-16",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2021-November/009730.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2021:3672-1 vom 2021-11-16",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2021-November/009732.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2021:3669-1 vom 2021-11-16",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2021-November/009733.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5360-1 vom 2022-03-31",
        "url": "https://ubuntu.com/security/notices/USN-5360-1"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2022:1179 vom 2022-04-13",
        "url": "https://access.redhat.com/errata/RHSA-2022:1179"
      },
      {
        "category": "external",
        "summary": "IBM Security Bulletin 7144861 vom 2024-03-20",
        "url": "https://www.ibm.com/support/pages/node/7144861"
      }
    ],
    "source_lang": "en-US",
    "title": "Apache Tomcat: Schwachstelle erm\u00f6glicht Denial of Service",
    "tracking": {
      "current_release_date": "2024-03-20T23:00:00.000+00:00",
      "generator": {
        "date": "2024-03-21T09:41:20.209+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.0"
        }
      },
      "id": "WID-SEC-W-2024-0673",
      "initial_release_date": "2021-09-15T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2021-09-15T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2021-09-22T22:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von Debian aufgenommen"
        },
        {
          "date": "2021-10-06T22:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2021-10-17T22:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von Debian aufgenommen"
        },
        {
          "date": "2021-11-03T23:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2021-11-04T23:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2021-11-16T23:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-03-31T22:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2022-04-12T22:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2024-03-20T23:00:00.000+00:00",
          "number": "10",
          "summary": "Neue Updates von IBM aufgenommen"
        }
      ],
      "status": "final",
      "version": "10"
    }
  },
  "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_version_range",
                "name": "\u003c 8.5.64",
                "product": {
                  "name": "Apache Tomcat \u003c 8.5.64",
                  "product_id": "1006937",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:apache:tomcat:8.5.64"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c 9.0.44",
                "product": {
                  "name": "Apache Tomcat \u003c 9.0.44",
                  "product_id": "1006938",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:apache:tomcat:9.0.44"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c 10.0.4",
                "product": {
                  "name": "Apache Tomcat \u003c 10.0.4",
                  "product_id": "1006940",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:apache:tomcat:10.0.4"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Tomcat"
          }
        ],
        "category": "vendor",
        "name": "Apache"
      },
      {
        "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": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "Plus 10.1",
                "product": {
                  "name": "IBM Spectrum Protect Plus 10.1",
                  "product_id": "T015895",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:ibm:spectrum_protect:plus_10.1"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Spectrum Protect"
          }
        ],
        "category": "vendor",
        "name": "IBM"
      },
      {
        "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-2021-41079",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle in Apache Tomcat. Der Fehler besteht aufgrund einer Endlosschleife bei der Verarbeitung bestimmter TLS-Pakete. Ein entfernter anonymer Angreifer kann ein speziell gestaltetes Paket an die Anwendung senden und damit alle verf\u00fcgbaren Systemressourcen verbrauchen, also somit einen Denial-of-Service-Zustand ausl\u00f6sen."
        }
      ],
      "product_status": {
        "known_affected": [
          "2951",
          "T002207",
          "67646",
          "T000126",
          "398363",
          "T015895"
        ]
      },
      "release_date": "2021-09-15T22:00:00Z",
      "title": "CVE-2021-41079"
    }
  ]
}


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