wid-sec-w-2024-1736
Vulnerability from csaf_certbund
Published
2024-07-30 22:00
Modified
2024-11-13 23:00
Summary
cURL und libcurl: 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
cURL ist eine Client-Software, die das Austauschen von Dateien mittels mehrerer Protokolle wie z. B. HTTP oder FTP erlaubt. libcurl ist eine Bibliothek für Client-Software, die das Austauschen von Dateien mittels mehrerer Protokolle wie z. B. HTTP oder FTP erlaubt.
Angriff
Ein Angreifer kann eine Schwachstelle in cURL und libcurl ausnutzen, um einen Denial of Service Angriff durchzuführen.
Betroffene Betriebssysteme
- Sonstiges - UNIX - Windows


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 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: "cURL ist eine Client-Software, die das Austauschen von Dateien mittels mehrerer Protokolle wie z. B. HTTP oder FTP erlaubt.\r\nlibcurl ist eine Bibliothek für Client-Software, die das Austauschen von Dateien mittels mehrerer Protokolle wie z. B. HTTP oder FTP erlaubt.",
            title: "Produktbeschreibung",
         },
         {
            category: "summary",
            text: "Ein Angreifer kann eine Schwachstelle in cURL und libcurl ausnutzen, um einen Denial of Service Angriff durchzuführen.",
            title: "Angriff",
         },
         {
            category: "general",
            text: "- Sonstiges\n- UNIX\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-2024-1736 - CSAF Version",
            url: "https://wid.cert-bund.de/.well-known/csaf/white/2024/wid-sec-w-2024-1736.json",
         },
         {
            category: "self",
            summary: "WID-SEC-2024-1736 - Portal Version",
            url: "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2024-1736",
         },
         {
            category: "external",
            summary: "Project curl Security Advisory vom 2024-07-30",
            url: "https://curl.se/docs/CVE-2024-7264.html",
         },
         {
            category: "external",
            summary: "Ubuntu Security Notice USN-6944-1 vom 2024-08-05",
            url: "https://ubuntu.com/security/notices/USN-6944-1",
         },
         {
            category: "external",
            summary: "SUSE Security Update SUSE-SU-2024:2784-1 vom 2024-08-06",
            url: "https://lists.suse.com/pipermail/sle-security-updates/2024-August/019121.html",
         },
         {
            category: "external",
            summary: "SUSE Security Update SUSE-SU-2024:2938-1 vom 2024-08-15",
            url: "https://lists.suse.com/pipermail/sle-security-updates/2024-August/019210.html",
         },
         {
            category: "external",
            summary: "SUSE Security Update SUSE-SU-2024:2930-1 vom 2024-08-15",
            url: "https://lists.suse.com/pipermail/sle-security-updates/2024-August/019208.html",
         },
         {
            category: "external",
            summary: "Ubuntu Security Notice USN-6944-2 vom 2024-08-20",
            url: "https://ubuntu.com/security/notices/USN-6944-2",
         },
         {
            category: "external",
            summary: "SUSE Security Update SUSE-SU-2024:3080-1 vom 2024-09-02",
            url: "https://lists.suse.com/pipermail/sle-security-updates/2024-September/019336.html",
         },
         {
            category: "external",
            summary: "SUSE Security Update SUSE-SU-2024:3202-1 vom 2024-09-11",
            url: "https://lists.suse.com/pipermail/sle-security-updates/2024-September/019414.html",
         },
         {
            category: "external",
            summary: "SUSE Security Update SUSE-SU-2024:3080-2 vom 2024-09-13",
            url: "https://lists.suse.com/pipermail/sle-security-updates/2024-September/019434.html",
         },
         {
            category: "external",
            summary: "Tenable Security Advisory TNS-2024-17 vom 2024-09-24",
            url: "https://de.tenable.com/security/tns-2024-17",
         },
         {
            category: "external",
            summary: "Red Hat Security Advisory RHSA-2024:7726 vom 2024-10-07",
            url: "https://access.redhat.com/errata/RHSA-2024:7726",
         },
         {
            category: "external",
            summary: "Insyde Security Advisory INSYDE-SA-2024011 vom 2024-10-09",
            url: "https://www.insyde.com/security-pledge/SA-2024011",
         },
         {
            category: "external",
            summary: "Amazon Linux Security Advisory ALASECS-2024-045 vom 2024-11-13",
            url: "https://alas.aws.amazon.com/AL2/ALASECS-2024-045.html",
         },
      ],
      source_lang: "en-US",
      title: "cURL und libcurl: Schwachstelle ermöglicht Denial of Service",
      tracking: {
         current_release_date: "2024-11-13T23:00:00.000+00:00",
         generator: {
            date: "2024-11-14T10:17:09.556+00:00",
            engine: {
               name: "BSI-WID",
               version: "1.3.8",
            },
         },
         id: "WID-SEC-W-2024-1736",
         initial_release_date: "2024-07-30T22:00:00.000+00:00",
         revision_history: [
            {
               date: "2024-07-30T22:00:00.000+00:00",
               number: "1",
               summary: "Initiale Fassung",
            },
            {
               date: "2024-08-05T22:00:00.000+00:00",
               number: "2",
               summary: "Neue Updates von Ubuntu aufgenommen",
            },
            {
               date: "2024-08-06T22:00:00.000+00:00",
               number: "3",
               summary: "Neue Updates von SUSE aufgenommen",
            },
            {
               date: "2024-08-15T22:00:00.000+00:00",
               number: "4",
               summary: "Neue Updates von SUSE aufgenommen",
            },
            {
               date: "2024-08-20T22:00:00.000+00:00",
               number: "5",
               summary: "Neue Updates von Ubuntu aufgenommen",
            },
            {
               date: "2024-09-02T22:00:00.000+00:00",
               number: "6",
               summary: "Neue Updates von SUSE aufgenommen",
            },
            {
               date: "2024-09-11T22:00:00.000+00:00",
               number: "7",
               summary: "Neue Updates von SUSE aufgenommen",
            },
            {
               date: "2024-09-15T22:00:00.000+00:00",
               number: "8",
               summary: "Neue Updates von SUSE aufgenommen",
            },
            {
               date: "2024-09-24T22:00:00.000+00:00",
               number: "9",
               summary: "Neue Updates von Tenable aufgenommen",
            },
            {
               date: "2024-10-06T22:00:00.000+00:00",
               number: "10",
               summary: "Neue Updates von Red Hat aufgenommen",
            },
            {
               date: "2024-10-08T22:00:00.000+00:00",
               number: "11",
               summary: "Neue Updates von Insyde aufgenommen",
            },
            {
               date: "2024-11-13T23:00:00.000+00:00",
               number: "12",
               summary: "Neue Updates von Amazon aufgenommen",
            },
         ],
         status: "final",
         version: "12",
      },
   },
   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: "<RV23.08",
                        product: {
                           name: "Insyde UEFI Firmware <RV23.08",
                           product_id: "T038076",
                        },
                     },
                     {
                        category: "product_version",
                        name: "RV23.08",
                        product: {
                           name: "Insyde UEFI Firmware RV23.08",
                           product_id: "T038076-fixed",
                           product_identification_helper: {
                              cpe: "cpe:/h:insyde:uefi:rv23.08",
                           },
                        },
                     },
                     {
                        category: "product_version_range",
                        name: "<RV24.06",
                        product: {
                           name: "Insyde UEFI Firmware <RV24.06",
                           product_id: "T038077",
                        },
                     },
                     {
                        category: "product_version",
                        name: "RV24.06",
                        product: {
                           name: "Insyde UEFI Firmware RV24.06",
                           product_id: "T038077-fixed",
                           product_identification_helper: {
                              cpe: "cpe:/h:insyde:uefi:rv24.06",
                           },
                        },
                     },
                  ],
                  category: "product_name",
                  name: "UEFI Firmware",
               },
            ],
            category: "vendor",
            name: "Insyde",
         },
         {
            branches: [
               {
                  branches: [
                     {
                        category: "product_version_range",
                        name: "<8.9.1",
                        product: {
                           name: "Open Source cURL <8.9.1",
                           product_id: "T036527",
                        },
                     },
                     {
                        category: "product_version",
                        name: "8.9.1",
                        product: {
                           name: "Open Source cURL 8.9.1",
                           product_id: "T036527-fixed",
                           product_identification_helper: {
                              cpe: "cpe:/a:curl:curl:8.9.1",
                           },
                        },
                     },
                  ],
                  category: "product_name",
                  name: "cURL",
               },
               {
                  branches: [
                     {
                        category: "product_version_range",
                        name: "<8.9.1",
                        product: {
                           name: "Open Source libcurl <8.9.1",
                           product_id: "T036528",
                        },
                     },
                     {
                        category: "product_version",
                        name: "8.9.1",
                        product: {
                           name: "Open Source libcurl 8.9.1",
                           product_id: "T036528-fixed",
                           product_identification_helper: {
                              cpe: "cpe:/a:open_source:libcurl:8.9.1",
                           },
                        },
                     },
                  ],
                  category: "product_name",
                  name: "libcurl",
               },
            ],
            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: [
               {
                  branches: [
                     {
                        category: "product_version_range",
                        name: "<6.5.0",
                        product: {
                           name: "Tenable Security Nessus Network Monitor <6.5.0",
                           product_id: "T037807",
                        },
                     },
                     {
                        category: "product_version",
                        name: "6.5.0",
                        product: {
                           name: "Tenable Security Nessus Network Monitor 6.5.0",
                           product_id: "T037807-fixed",
                           product_identification_helper: {
                              cpe: "cpe:/a:tenable:nessus_network_monitor:6.5.0",
                           },
                        },
                     },
                  ],
                  category: "product_name",
                  name: "Nessus Network Monitor",
               },
            ],
            category: "vendor",
            name: "Tenable Security",
         },
         {
            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-2024-7264",
         notes: [
            {
               category: "description",
               text: "Es besteht eine Schwachstelle in cURL und libcurl aufgrund einer unsachgemäßen Behandlung von syntaktisch inkorrekten ASN.1 Generalized Time-Feldern im ASN1-Parser von libcurl, was zu einer inkorrekten Längenberechnung und anschließender Verwendung von nicht initialisiertem Heap-Speicher führt. Ein Angreifer kann diese Schwachstelle ausnutzen, um einen Denial-of-Service-Zustand zu erzeugen.",
            },
         ],
         product_status: {
            known_affected: [
               "T036528",
               "T038076",
               "T037807",
               "T038077",
               "T002207",
               "67646",
               "T000126",
               "T036527",
               "398363",
            ],
         },
         release_date: "2024-07-30T22:00:00.000+00:00",
         title: "CVE-2024-7264",
      },
   ],
}


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