{
  "document": {
    "aggregate_severity": {
      "text": "hoch"
    },
    "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": "Squid ist ein Open-Source Web Proxy Cache f\u00fcr Unix und Windows Plattformen. Die Software unterst\u00fctzt Proxying und Caching von HTTP, FTP und anderen Protokollen, sowie SSL und Access Control Lists.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Squid ausnutzen, um einen Denial of Service Angriff durchzuf\u00fchren.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- UNIX\n- Linux\n- MacOS X\n- Windows\n- Sonstiges",
        "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-2022-0385 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2022/wid-sec-w-2022-0385.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2022-0385 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-0385"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALASSQUID4-2023-003 vom 2023-09-27",
        "url": "https://alas.aws.amazon.com/AL2/ALASSQUID4-2023-003.html"
      },
      {
        "category": "external",
        "summary": "SQUID-2021:7 Denial of Service in Gopher Processing vom 2022-06-19",
        "url": "https://github.com/squid-cache/squid/security/advisories/GHSA-f5cp-6rh3-284w"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5491-1 vom 2022-06-22",
        "url": "https://ubuntu.com/security/notices/USN-5491-1"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DSA-5171 vom 2022-06-27",
        "url": "https://lists.debian.org/debian-security-announce/2022/msg00139.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2022:5529 vom 2022-07-08",
        "url": "https://access.redhat.com/errata/RHSA-2022:5529"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2022-5527 vom 2022-07-08",
        "url": "http://linux.oracle.com/errata/ELSA-2022-5527.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2022:5526 vom 2022-07-08",
        "url": "https://access.redhat.com/errata/RHSA-2022:5526"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2022:5527 vom 2022-07-08",
        "url": "https://access.redhat.com/errata/RHSA-2022:5527"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2022:5528 vom 2022-07-08",
        "url": "https://access.redhat.com/errata/RHSA-2022:5528"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2022:5530 vom 2022-07-08",
        "url": "https://access.redhat.com/errata/RHSA-2022:5530"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2022-5526 vom 2022-07-08",
        "url": "http://linux.oracle.com/errata/ELSA-2022-5526.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2022:5542 vom 2022-07-12",
        "url": "https://access.redhat.com/errata/RHSA-2022:5542"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:2359-1 vom 2022-07-12",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-July/011508.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:2367-1 vom 2022-07-12",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-July/011511.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:2392-1 vom 2022-07-14",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-July/011543.html"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2022-5542 vom 2022-07-13",
        "url": "http://linux.oracle.com/errata/ELSA-2022-5542.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:2553-1 vom 2022-07-26",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-July/011655.html"
      },
      {
        "category": "external",
        "summary": "CentOS Security Advisory CESA-2022:5542 vom 2022-08-02",
        "url": "https://lists.centos.org/pipermail/centos-announce/2022-August/073600.html"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2022-6775 vom 2022-10-05",
        "url": "https://linux.oracle.com/errata/ELSA-2022-6775.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS-2023-1907 vom 2023-01-23",
        "url": "https://alas.aws.amazon.com/AL2/ALAS-2023-1907.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS-2023-1677 vom 2023-02-06",
        "url": "https://alas.aws.amazon.com/ALAS-2023-1677.html"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2023-16656 vom 2023-02-15",
        "url": "https://linux.oracle.com/errata/ELSA-2023-16656.html"
      }
    ],
    "source_lang": "en-US",
    "title": "Squid: Schwachstelle erm\u00f6glicht Denial of Service",
    "tracking": {
      "current_release_date": "2023-09-27T22:00:00.000+00:00",
      "generator": {
        "date": "2024-02-15T16:49:16.703+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.0"
        }
      },
      "id": "WID-SEC-W-2022-0385",
      "initial_release_date": "2022-06-19T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2022-06-19T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2022-06-22T22:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2022-06-27T22:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von Fedora und Debian aufgenommen"
        },
        {
          "date": "2022-07-07T22:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von Red Hat und Oracle Linux aufgenommen"
        },
        {
          "date": "2022-07-10T22:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2022-07-11T22:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2022-07-12T22:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-07-13T22:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-07-14T22:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2022-07-26T22:00:00.000+00:00",
          "number": "10",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-08-03T22:00:00.000+00:00",
          "number": "11",
          "summary": "Neue Updates von CentOS aufgenommen"
        },
        {
          "date": "2022-10-04T22:00:00.000+00:00",
          "number": "12",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2023-01-23T23:00:00.000+00:00",
          "number": "13",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2023-02-06T23:00:00.000+00:00",
          "number": "14",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2023-02-15T23:00:00.000+00:00",
          "number": "15",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2023-09-27T22:00:00.000+00:00",
          "number": "16",
          "summary": "Neue Updates von Amazon aufgenommen"
        }
      ],
      "status": "final",
      "version": "16"
    }
  },
  "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": [
          {
            "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": "Open Source CentOS",
            "product": {
              "name": "Open Source CentOS",
              "product_id": "1727",
              "product_identification_helper": {
                "cpe": "cpe:/o:centos:centos:-"
              }
            }
          },
          {
            "category": "product_name",
            "name": "Open Source Squid \u003c 5.6",
            "product": {
              "name": "Open Source Squid \u003c 5.6",
              "product_id": "T023554",
              "product_identification_helper": {
                "cpe": "cpe:/a:squid-cache:squid:5.6"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Open Source"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Oracle Linux",
            "product": {
              "name": "Oracle Linux",
              "product_id": "T004914",
              "product_identification_helper": {
                "cpe": "cpe:/o:oracle:linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Oracle"
      },
      {
        "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-2021-46784",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle in Squid. Der Fehler besteht aufgrund einer unsachgem\u00e4\u00dfen Pufferverwaltung bei der Verarbeitung von Gopher-Serverantworten. Ein entfernter, anonymer Angreifer kann diese Schwachstelle ausnutzen, um einen Denial-of-Service-Zustand zu verursachen."
        }
      ],
      "product_status": {
        "known_affected": [
          "2951",
          "T002207",
          "67646",
          "T000126",
          "398363",
          "1727",
          "T004914"
        ]
      },
      "release_date": "2022-06-19T22:00:00Z",
      "title": "CVE-2021-46784"
    }
  ]
}