wid-sec-w-2023-3175
Vulnerability from csaf_certbund
Published
2023-12-18 23:00
Modified
2024-12-15 23:00
Summary
libssh: Mehrere Schwachstellen

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
libssh ist eine C Bibliothek für das Anbieten von SSH Diensten auf Client- und Serverseite. Sie kann genutzt werden, um aus der Ferne Programme auszuführen, Dateien zu übertragen oder als sicherer und transparenter Tunnel für entfernte Programme genutzt werden.
Angriff
Ein lokaler Angreifer kann mehrere Schwachstellen in libssh ausnutzen, um beliebigen Programmcode auszuführen oder einen Denial of Service zu verursachen
Betroffene Betriebssysteme
- Linux - UNIX - Windows


To clipboard 

{
   document: {
      aggregate_severity: {
         text: "niedrig",
      },
      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: "libssh ist eine C Bibliothek für das Anbieten von SSH Diensten auf Client- und Serverseite. Sie kann genutzt werden, um aus der Ferne Programme auszuführen, Dateien zu übertragen oder als sicherer und transparenter Tunnel für entfernte Programme genutzt werden.",
            title: "Produktbeschreibung",
         },
         {
            category: "summary",
            text: "Ein lokaler Angreifer kann mehrere Schwachstellen in libssh ausnutzen, um beliebigen Programmcode auszuführen oder einen Denial of Service zu verursachen",
            title: "Angriff",
         },
         {
            category: "general",
            text: "- Linux\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-2023-3175 - CSAF Version",
            url: "https://wid.cert-bund.de/.well-known/csaf/white/2023/wid-sec-w-2023-3175.json",
         },
         {
            category: "self",
            summary: "WID-SEC-2023-3175 - Portal Version",
            url: "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-3175",
         },
         {
            category: "external",
            summary: "libsshs ecurity releases vom 2023-12-18",
            url: "https://www.libssh.org/2023/12/18/libssh-0-10-6-and-libssh-0-9-8-security-releases/",
         },
         {
            category: "external",
            summary: "Fedora Security Advisory FEDORA-2023-55800423A8 vom 2023-12-23",
            url: "https://bodhi.fedoraproject.org/updates/FEDORA-2023-55800423a8",
         },
         {
            category: "external",
            summary: "Gentoo Linux Security Advisory GLSA-202312-16 vom 2023-12-28",
            url: "https://security.gentoo.org/glsa/202312-16",
         },
         {
            category: "external",
            summary: "Debian Security Advisory DSA-5591 vom 2023-12-28",
            url: "https://lists.debian.org/debian-security-announce/2023/msg00288.html",
         },
         {
            category: "external",
            summary: "SUSE Security Update SUSE-SU-2024:0140-1 vom 2024-01-18",
            url: "https://lists.suse.com/pipermail/sle-security-updates/2024-January/017678.html",
         },
         {
            category: "external",
            summary: "Ubuntu Security Notice USN-6592-1 vom 2024-01-22",
            url: "https://ubuntu.com/security/notices/USN-6592-1",
         },
         {
            category: "external",
            summary: "Meinberg Security Advisory",
            url: "https://www.meinberg.de/german/news/meinberg-security-advisory-mbgsa-2024-01-lantime-firmware-v7-08-007.htm",
         },
         {
            category: "external",
            summary: "Ubuntu Security Notice USN-6592-2 vom 2024-02-05",
            url: "https://ubuntu.com/security/notices/USN-6592-2",
         },
         {
            category: "external",
            summary: "Ubuntu Security Notice USN-6592-2 vom 2024-02-05",
            url: "https://www.cybersecurity-help.cz/vdb/SB2024020526",
         },
         {
            category: "external",
            summary: "SUSE Security Update SUSE-SU-2024:0539-1 vom 2024-02-20",
            url: "https://lists.suse.com/pipermail/sle-security-updates/2024-February/017974.html",
         },
         {
            category: "external",
            summary: "Dell Security Advisory DSA-2024-198 vom 2024-05-08",
            url: "https://www.dell.com/support/kbdoc/000224827/dsa-2024-=",
         },
         {
            category: "external",
            summary: "Red Hat Security Advisory RHSA-2024:3233 vom 2024-05-22",
            url: "https://access.redhat.com/errata/RHSA-2024:3233",
         },
         {
            category: "external",
            summary: "IBM Security Bulletin 7160134 vom 2024-07-12",
            url: "https://www.ibm.com/support/pages/node/7160134",
         },
         {
            category: "external",
            summary: "IBM Security Bulletin 7165265 vom 2024-08-12",
            url: "https://www.ibm.com/support/pages/node/7165265",
         },
         {
            category: "external",
            summary: "IBM Security Bulletin 7169778 vom 2024-09-24",
            url: "https://www.ibm.com/support/pages/node/7169778",
         },
         {
            category: "external",
            summary: "IBM Security Bulletin",
            url: "https://www.ibm.com/support/pages/node/7174634",
         },
         {
            category: "external",
            summary: "IBM Security Bulletin 7178945 vom 2024-12-14",
            url: "https://www.ibm.com/support/pages/node/7178945",
         },
      ],
      source_lang: "en-US",
      title: "libssh: Mehrere Schwachstellen",
      tracking: {
         current_release_date: "2024-12-15T23:00:00.000+00:00",
         generator: {
            date: "2024-12-16T09:17:42.557+00:00",
            engine: {
               name: "BSI-WID",
               version: "1.3.10",
            },
         },
         id: "WID-SEC-W-2023-3175",
         initial_release_date: "2023-12-18T23:00:00.000+00:00",
         revision_history: [
            {
               date: "2023-12-18T23:00:00.000+00:00",
               number: "1",
               summary: "Initiale Fassung",
            },
            {
               date: "2023-12-26T23:00:00.000+00:00",
               number: "2",
               summary: "Neue Updates von Fedora aufgenommen",
            },
            {
               date: "2023-12-27T23:00:00.000+00:00",
               number: "3",
               summary: "Neue Updates von Gentoo aufgenommen",
            },
            {
               date: "2023-12-28T23:00:00.000+00:00",
               number: "4",
               summary: "Neue Updates von Debian aufgenommen",
            },
            {
               date: "2024-01-18T23:00:00.000+00:00",
               number: "5",
               summary: "Neue Updates von SUSE aufgenommen",
            },
            {
               date: "2024-01-22T23:00:00.000+00:00",
               number: "6",
               summary: "Neue Updates von Ubuntu aufgenommen",
            },
            {
               date: "2024-01-30T23:00:00.000+00:00",
               number: "7",
               summary: "Neue Updates von Meinberg aufgenommen",
            },
            {
               date: "2024-02-05T23:00:00.000+00:00",
               number: "8",
               summary: "Neue Updates von Ubuntu aufgenommen",
            },
            {
               date: "2024-02-20T23:00:00.000+00:00",
               number: "9",
               summary: "Neue Updates von SUSE aufgenommen",
            },
            {
               date: "2024-05-07T22:00:00.000+00:00",
               number: "10",
               summary: "Neue Updates von Dell aufgenommen",
            },
            {
               date: "2024-05-21T22:00:00.000+00:00",
               number: "11",
               summary: "Neue Updates von Red Hat aufgenommen",
            },
            {
               date: "2024-07-11T22:00:00.000+00:00",
               number: "12",
               summary: "Neue Updates von IBM aufgenommen",
            },
            {
               date: "2024-08-11T22:00:00.000+00:00",
               number: "13",
               summary: "Neue Updates von IBM aufgenommen",
            },
            {
               date: "2024-09-23T22:00:00.000+00:00",
               number: "14",
               summary: "Neue Updates von IBM aufgenommen",
            },
            {
               date: "2024-10-31T23:00:00.000+00:00",
               number: "15",
               summary: "Neue Updates von IBM aufgenommen",
            },
            {
               date: "2024-12-15T23:00:00.000+00:00",
               number: "16",
               summary: "Neue Updates von IBM aufgenommen",
            },
         ],
         status: "final",
         version: "16",
      },
   },
   product_tree: {
      branches: [
         {
            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",
                        name: "virtual",
                        product: {
                           name: "Dell NetWorker virtual",
                           product_id: "T034583",
                           product_identification_helper: {
                              cpe: "cpe:/a:dell:networker:virtual",
                           },
                        },
                     },
                  ],
                  category: "product_name",
                  name: "NetWorker",
               },
            ],
            category: "vendor",
            name: "Dell",
         },
         {
            branches: [
               {
                  category: "product_name",
                  name: "EMC Avamar",
                  product: {
                     name: "EMC Avamar",
                     product_id: "T014381",
                     product_identification_helper: {
                        cpe: "cpe:/a:emc:avamar:-",
                     },
                  },
               },
            ],
            category: "vendor",
            name: "EMC",
         },
         {
            branches: [
               {
                  category: "product_name",
                  name: "Fedora Linux",
                  product: {
                     name: "Fedora Linux",
                     product_id: "74185",
                     product_identification_helper: {
                        cpe: "cpe:/o:fedoraproject:fedora:-",
                     },
                  },
               },
            ],
            category: "vendor",
            name: "Fedora",
         },
         {
            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: "IBM App Connect Enterprise",
                  product: {
                     name: "IBM App Connect Enterprise",
                     product_id: "T032495",
                     product_identification_helper: {
                        cpe: "cpe:/a:ibm:app_connect_enterprise:-",
                     },
                  },
               },
               {
                  branches: [
                     {
                        category: "product_version",
                        name: "V10",
                        product: {
                           name: "IBM Power Hardware Management Console V10",
                           product_id: "T023373",
                           product_identification_helper: {
                              cpe: "cpe:/a:ibm:hardware_management_console:v10",
                           },
                        },
                     },
                  ],
                  category: "product_name",
                  name: "Power Hardware Management Console",
               },
               {
                  branches: [
                     {
                        category: "product_version_range",
                        name: "<7.5.0 UP9",
                        product: {
                           name: "IBM QRadar SIEM <7.5.0 UP9",
                           product_id: "T036127",
                        },
                     },
                     {
                        category: "product_version",
                        name: "7.5.0 UP9",
                        product: {
                           name: "IBM QRadar SIEM 7.5.0 UP9",
                           product_id: "T036127-fixed",
                           product_identification_helper: {
                              cpe: "cpe:/a:ibm:qradar_siem:7.5.0_up9",
                           },
                        },
                     },
                     {
                        category: "product_version_range",
                        name: "<7.5.0 UP10 IF01",
                        product: {
                           name: "IBM QRadar SIEM <7.5.0 UP10 IF01",
                           product_id: "T038741",
                        },
                     },
                     {
                        category: "product_version",
                        name: "7.5.0 UP10 IF01",
                        product: {
                           name: "IBM QRadar SIEM 7.5.0 UP10 IF01",
                           product_id: "T038741-fixed",
                           product_identification_helper: {
                              cpe: "cpe:/a:ibm:qradar_siem:7.5.0_up10_if01",
                           },
                        },
                     },
                  ],
                  category: "product_name",
                  name: "QRadar SIEM",
               },
               {
                  branches: [
                     {
                        category: "product_version_range",
                        name: "<10.1.16.3",
                        product: {
                           name: "IBM Spectrum Protect Plus <10.1.16.3",
                           product_id: "T037795",
                        },
                     },
                     {
                        category: "product_version",
                        name: "10.1.16.3",
                        product: {
                           name: "IBM Spectrum Protect Plus 10.1.16.3",
                           product_id: "T037795-fixed",
                           product_identification_helper: {
                              cpe: "cpe:/a:ibm:spectrum_protect_plus:10.1.16.3",
                           },
                        },
                     },
                  ],
                  category: "product_name",
                  name: "Spectrum Protect Plus",
               },
            ],
            category: "vendor",
            name: "IBM",
         },
         {
            branches: [
               {
                  branches: [
                     {
                        category: "product_version_range",
                        name: "<7.08.007",
                        product: {
                           name: "Meinberg LANTIME <7.08.007",
                           product_id: "T032435",
                        },
                     },
                     {
                        category: "product_version",
                        name: "7.08.007",
                        product: {
                           name: "Meinberg LANTIME 7.08.007",
                           product_id: "T032435-fixed",
                           product_identification_helper: {
                              cpe: "cpe:/h:meinberg:lantime:7.08.007",
                           },
                        },
                     },
                  ],
                  category: "product_name",
                  name: "LANTIME",
               },
            ],
            category: "vendor",
            name: "Meinberg",
         },
         {
            branches: [
               {
                  branches: [
                     {
                        category: "product_version_range",
                        name: "<0.10.6",
                        product: {
                           name: "Open Source libssh <0.10.6",
                           product_id: "T031750",
                        },
                     },
                     {
                        category: "product_version",
                        name: "0.10.6",
                        product: {
                           name: "Open Source libssh 0.10.6",
                           product_id: "T031750-fixed",
                           product_identification_helper: {
                              cpe: "cpe:/a:libssh:libssh:0.10.6",
                           },
                        },
                     },
                     {
                        category: "product_version_range",
                        name: "<0.9.8",
                        product: {
                           name: "Open Source libssh <0.9.8",
                           product_id: "T031751",
                        },
                     },
                     {
                        category: "product_version",
                        name: "0.9.8",
                        product: {
                           name: "Open Source libssh 0.9.8",
                           product_id: "T031751-fixed",
                           product_identification_helper: {
                              cpe: "cpe:/a:libssh:libssh:0.9.8",
                           },
                        },
                     },
                  ],
                  category: "product_name",
                  name: "libssh",
               },
            ],
            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-2023-6004",
         notes: [
            {
               category: "description",
               text: "Es existiert eine Schwachstelle in libssh. Die Hostnamensyntax auf dem Client wird ungenügend überprüft. Dadurch kann bei der Verwendung der ProxyCommand- oder ProxyJump-Funktion schädlicher Code über den Hostnamenparameter in Befehle eingeschleust werden. Ein Angreifer kann diese Schwachstelle ausnutzen, um Code auszuführen. Zur erfolgreichen Ausnutzung ist eine Benutzeraktion erforderlich.",
            },
         ],
         product_status: {
            known_affected: [
               "T031751",
               "T032435",
               "T031750",
               "67646",
               "T034583",
               "T012167",
               "T036127",
               "74185",
               "T038741",
               "T032495",
               "T037795",
               "T014381",
               "2951",
               "T002207",
               "T000126",
               "T023373",
            ],
         },
         release_date: "2023-12-18T23:00:00.000+00:00",
         title: "CVE-2023-6004",
      },
      {
         cve: "CVE-2023-6918",
         notes: [
            {
               category: "description",
               text: "Es existiert eine Schwachstelle in libssh. Die Bibliothek führt MD-Operationen über verschiedene Krypto-Backends durch. Die Rückgabewerte werden nicht korrekt überprüft, was zu Fehlern, Abstürzen und möglicherweise zur Verwendung von nicht initialisiertem Speicher führen kann. Ein Angreifer kann diese Schwachstelle ausnutzen, um einen Denial-of-Service-Angriff durchzuführen.",
            },
         ],
         product_status: {
            known_affected: [
               "T031751",
               "T032435",
               "T031750",
               "67646",
               "T034583",
               "T012167",
               "T036127",
               "74185",
               "T038741",
               "T032495",
               "T037795",
               "T014381",
               "2951",
               "T002207",
               "T000126",
               "T023373",
            ],
         },
         release_date: "2023-12-18T23:00:00.000+00:00",
         title: "CVE-2023-6918",
      },
   ],
}


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Sightings

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Nomenclature

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