{
  "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 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."
    }, {
      "category" : "description",
      "text" : "Apache Traffic Server ist ein skalier- und erweiterbarer, mit HTTP/1.1 kompatibler \"caching proxy server\".",
      "title" : "Produktbeschreibung"
    }, {
      "category" : "summary",
      "text" : "Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Apache Traffic Server ausnutzen, um einen Denial of Service Angriff durchzuführen.",
      "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 für Sicherheit in der Informationstechnik",
      "namespace" : "https://www.bsi.bund.de"
    },
    "references" : [ {
      "category" : "self",
      "summary" : "WID-SEC-W-2023-2471 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2020/wid-sec-w-2023-2471.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2023-2471 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-2471"
    }, {
      "category" : "external",
      "summary" : "Amazon Linux Security Advisory ALASTOMCAT8.5-2023-009 vom 2023-09-27",
      "url" : "https://alas.aws.amazon.com/AL2/ALASTOMCAT8.5-2023-009.html"
    }, {
      "category" : "external",
      "summary" : "Apache Security Mailinglist vom 2020-06-24",
      "url" : "https://lists.apache.org/thread.html/rf7f86917f42fdaf904d99560cba0c016e03baea6244c47efeb60ecbe%40%3Cdev.trafficserver.apache.org%3E"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DSA-4710 vom 2020-06-28",
      "url" : "https://lists.debian.org/debian-security-announce/2020/msg00114.html"
    }, {
      "category" : "external",
      "summary" : "Amazon Linux Security Advisory ALAS-2021-1493 vom 2021-04-07",
      "url" : "https://alas.aws.amazon.com/ALAS-2021-1493.html"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DLA-2596 vom 2021-03-16",
      "url" : "https://lists.debian.org/debian-lts-announce/2021/03/msg00018.html"
    } ],
    "source_lang" : "en-US",
    "title" : "Apache Traffic Server: Schwachstelle ermöglicht Denial of Service",
    "tracking" : {
      "current_release_date" : "2023-09-27T22:00:00.000+00:00",
      "generator" : {
        "date" : "2024-08-15T17:58:59.291+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.3.5"
        }
      },
      "id" : "WID-SEC-W-2023-2471",
      "initial_release_date" : "2020-06-24T22:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2020-06-24T22:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      }, {
        "date" : "2020-06-28T22:00:00.000+00:00",
        "number" : "2",
        "summary" : "Neue Updates von Debian aufgenommen"
      }, {
        "date" : "2021-03-15T23:00:00.000+00:00",
        "number" : "3",
        "summary" : "Neue Updates von Debian aufgenommen"
      }, {
        "date" : "2021-04-07T22:00:00.000+00:00",
        "number" : "4",
        "summary" : "Neue Updates von Amazon aufgenommen"
      }, {
        "date" : "2023-09-27T22:00:00.000+00:00",
        "number" : "5",
        "summary" : "Neue Updates von Amazon aufgenommen"
      } ],
      "status" : "final",
      "version" : "5"
    }
  },
  "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 Traffic Server <= 6.2.3",
          "product" : {
            "name" : "Apache Traffic Server <= 6.2.3",
            "product_id" : "T016794",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:apache:traffic_server:6.2.3"
            }
          }
        }, {
          "category" : "product_name",
          "name" : "Apache Traffic Server <= 7.1.10",
          "product" : {
            "name" : "Apache Traffic Server <= 7.1.10",
            "product_id" : "T016795",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:apache:traffic_server:7.1.10"
            }
          }
        }, {
          "category" : "product_name",
          "name" : "Apache Traffic Server <= 8.0.7",
          "product" : {
            "name" : "Apache Traffic Server <= 8.0.7",
            "product_id" : "T016796",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:apache:traffic_server:8.0.7"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "Traffic Server"
      } ],
      "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"
    } ]
  },
  "vulnerabilities" : [ {
    "cve" : "CVE-2020-9494",
    "notes" : [ {
      "category" : "description",
      "text" : "Es existiert eine Schwachstelle in Apache Traffic Server aufgrund von Fehlern im Umgang mit bestimmten HTTP2-Header-Frames. Ein entfernter, anonymer Angreifer kann diese Schwachstelle durch das Senden von speziellen HTTP2-Paketen ausnutzen, um einen Denial of Service Zustand zu verursachen, da eine Allokation von Speicher stattfindet."
    } ],
    "product_status" : {
      "known_affected" : [ "2951", "398363" ],
      "last_affected" : [ "T016796", "T016795", "T016794" ]
    },
    "release_date" : "2020-06-24T22:00:00.000+00:00",
    "title" : "CVE-2020-9494"
  } ]
}