WID-SEC-W-2023-2466

Vulnerability from csaf_certbund - Published: 2020-12-03 23:00 - Updated: 2026-03-26 23:00
Summary
Apache Tomcat: Schwachstelle ermöglicht Offenlegung von Informationen
Severity
Mittel
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: - Linux - Sonstiges - UNIX - Windows
CVE-2020-17527
References
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": "- Linux\n- Sonstiges\n- UNIX\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-2023-2466 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2020/wid-sec-w-2023-2466.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2023-2466 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-2466"
      },
      {
        "category": "external",
        "summary": "Apache Tomcat Security Annoucement vom 2020-12-03",
        "url": "https://lists.apache.org/thread.html/rce5ac9a40173651d540babce59f6f3825f12c6d4e886ba00823b11e5%40%3Cannounce.tomcat.apache.org%3E"
      },
      {
        "category": "external",
        "summary": "Arch Linux Security Advisory ASA-202012-3 vom 2020-12-06",
        "url": "https://security.archlinux.org/ASA-202012-3/generate"
      },
      {
        "category": "external",
        "summary": "Arch Linux Security Advisory ASA-202012-4 vom 2020-12-05",
        "url": "https://security.archlinux.org/ASA-202012-4/generate"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DLA-2495 vom 2020-12-16",
        "url": "https://lists.debian.org/debian-lts-announce/2020/12/msg00022.html"
      },
      {
        "category": "external",
        "summary": "Gentoo Linux Security Advisory GLSA-202012-23 vom 2020-12-24",
        "url": "https://security.gentoo.org/glsa/202012-23"
      },
      {
        "category": "external",
        "summary": "F5 Security Advisory K44415301 vom 2020-12-31",
        "url": "https://support.f5.com/csp/article/K44415301"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2021:0031-1 vom 2021-01-05",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2021-January/008151.html"
      },
      {
        "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": "SUSE Security Update SUSE-SU-2021:0041-1 vom 2021-01-07",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2021-January/008159.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2021:0042-1 vom 2021-01-07",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2021-January/008160.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"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALASTOMCAT8.5-2023-010 vom 2023-09-27",
        "url": "https://alas.aws.amazon.com/AL2/ALASTOMCAT8.5-2023-010.html"
      },
      {
        "category": "external",
        "summary": "Deell Security Update",
        "url": "https://www.dell.com/support/kbdoc/en-us/000281732/dsa-2025-075-security-update-for-dell-data-protection-advisor-for-multiple-component-vulnerabilities"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2026:1058-1 vom 2026-03-26",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2026-March/024949.html"
      }
    ],
    "source_lang": "en-US",
    "title": "Apache Tomcat: Schwachstelle erm\u00f6glicht Offenlegung von Informationen",
    "tracking": {
      "current_release_date": "2026-03-26T23:00:00.000+00:00",
      "generator": {
        "date": "2026-03-27T09:40:54.127+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.5.0"
        }
      },
      "id": "WID-SEC-W-2023-2466",
      "initial_release_date": "2020-12-03T23:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2020-12-03T23:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2020-12-06T23:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von Arch Linux aufgenommen"
        },
        {
          "date": "2020-12-16T23:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von Debian aufgenommen"
        },
        {
          "date": "2020-12-27T23:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von Gentoo aufgenommen"
        },
        {
          "date": "2021-01-03T23:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Informationen von F5 aufgenommen"
        },
        {
          "date": "2021-01-05T23:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2021-01-07T23:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2021-01-24T23:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von Debian aufgenommen"
        },
        {
          "date": "2021-02-11T23:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2021-10-27T22:00:00.000+00:00",
          "number": "10",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2022-03-31T22:00:00.000+00:00",
          "number": "11",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-09-27T22:00:00.000+00:00",
          "number": "12",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2026-01-25T23:00:00.000+00:00",
          "number": "13",
          "summary": "Neue Updates von Dell aufgenommen"
        },
        {
          "date": "2026-03-26T23:00:00.000+00:00",
          "number": "14",
          "summary": "Neue Updates von SUSE aufgenommen"
        }
      ],
      "status": "final",
      "version": "14"
    }
  },
  "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": "\u003c8.5.60",
                "product": {
                  "name": "Apache Tomcat \u003c8.5.60",
                  "product_id": "T017833"
                }
              },
              {
                "category": "product_version",
                "name": "8.5.60",
                "product": {
                  "name": "Apache Tomcat 8.5.60",
                  "product_id": "T017833-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:apache:tomcat:8.5.60"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c9.0.40",
                "product": {
                  "name": "Apache Tomcat \u003c9.0.40",
                  "product_id": "T017834"
                }
              },
              {
                "category": "product_version",
                "name": "9.0.40",
                "product": {
                  "name": "Apache Tomcat 9.0.40",
                  "product_id": "T017834-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:apache:tomcat:9.0.40"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c10.0.0-M10",
                "product": {
                  "name": "Apache Tomcat \u003c10.0.0-M10",
                  "product_id": "T017835"
                }
              },
              {
                "category": "product_version",
                "name": "10.0.0-M10",
                "product": {
                  "name": "Apache Tomcat 10.0.0-M10",
                  "product_id": "T017835-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:apache:tomcat:10.0.0-m10"
                  }
                }
              }
            ],
            "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_range",
                "name": "\u003c19.12",
                "product": {
                  "name": "Dell Data Protection Advisor \u003c19.12",
                  "product_id": "T050283"
                }
              },
              {
                "category": "product_version",
                "name": "19.12",
                "product": {
                  "name": "Dell Data Protection Advisor 19.12",
                  "product_id": "T050283-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:dell:data_protection_advisor:19.12"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Data Protection Advisor"
          }
        ],
        "category": "vendor",
        "name": "Dell"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "F5 BIG-IP",
            "product": {
              "name": "F5 BIG-IP",
              "product_id": "T001663",
              "product_identification_helper": {
                "cpe": "cpe:/a:f5:big-ip:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "F5"
      },
      {
        "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": "Open Source Arch Linux",
            "product": {
              "name": "Open Source Arch Linux",
              "product_id": "T013312",
              "product_identification_helper": {
                "cpe": "cpe:/o:archlinux:archlinux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Open Source"
      },
      {
        "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-2020-17527",
      "product_status": {
        "known_affected": [
          "T050283",
          "2951",
          "T002207",
          "67646",
          "T000126",
          "T017833",
          "T017834",
          "T013312",
          "T017835",
          "T001663",
          "398363",
          "T012167"
        ]
      },
      "release_date": "2020-12-03T23:00:00.000+00:00",
      "title": "CVE-2020-17527"
    }
  ]
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.