WID-SEC-W-2022-0385
Vulnerability from csaf_certbund
Published
2022-06-19 22:00
Modified
2023-09-27 22:00
Summary
Squid: 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
Squid ist ein Open-Source Web Proxy Cache für Unix und Windows Plattformen. Die Software unterstützt Proxying und Caching von HTTP, FTP und anderen Protokollen, sowie SSL und Access Control Lists.
Angriff
Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Squid ausnutzen, um einen Denial of Service Angriff durchzuführen.
Betroffene Betriebssysteme
- UNIX - Linux - MacOS X - Windows - Sonstiges


To clipboard 

{
   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 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: "Squid ist ein Open-Source Web Proxy Cache für Unix und Windows Plattformen. Die Software unterstützt 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 durchzuführen.",
            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 für 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 ermöglicht Denial of Service",
      tracking: {
         current_release_date: "2023-09-27T22:00:00.000+00:00",
         generator: {
            date: "2024-08-15T17:28:49.979+00:00",
            engine: {
               name: "BSI-WID",
               version: "1.3.5",
            },
         },
         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 < 5.6",
                  product: {
                     name: "Open Source Squid < 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 unsachgemäßen 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: "2022-06-19T22:00:00.000+00:00",
         title: "CVE-2021-46784",
      },
   ],
}


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