WID-SEC-W-2023-0997
Vulnerability from csaf_certbund
Published
2021-03-03 23:00
Modified
2024-05-07 22:00
Summary
OpenSSH: Schwachstelle ermöglicht Codeausführung

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
OpenSSH ist eine Open Source Implementierung des Secure Shell Protokolls.
Angriff
Ein entfernter, authentisierter Angreifer kann eine Schwachstelle in OpenSSH ausnutzen, um beliebigen Programmcode auszuführen.
Betroffene Betriebssysteme
- Linux - Sonstiges - UNIX - Windows


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: "OpenSSH ist eine Open Source Implementierung des Secure Shell Protokolls.",
            title: "Produktbeschreibung",
         },
         {
            category: "summary",
            text: "Ein entfernter, authentisierter Angreifer kann eine Schwachstelle in OpenSSH ausnutzen, um beliebigen Programmcode auszuführen.",
            title: "Angriff",
         },
         {
            category: "general",
            text: "- Linux\n- 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-2023-0997 - CSAF Version",
            url: "https://wid.cert-bund.de/.well-known/csaf/white/2021/wid-sec-w-2023-0997.json",
         },
         {
            category: "self",
            summary: "WID-SEC-2023-0997 - Portal Version",
            url: "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-0997",
         },
         {
            category: "external",
            summary: "Palo Alto Networks Security Advisory PAN-167448 vom 2021-03-24",
            url: "https://security.paloaltonetworks.com/CVE-2021-28041",
         },
         {
            category: "external",
            summary: "Gentoo Linux Security Advisory GLSA-202105-35 vom 2021-05-26",
            url: "https://security.gentoo.org/glsa/202105-35",
         },
         {
            category: "external",
            summary: "OpenSSH Release Notes vom 2021-03-03",
            url: "https://www.openssh.com/txt/release-8.5",
         },
         {
            category: "external",
            summary: "Ubuntu Security Notice USN-4762-1 vom 2021-03-10",
            url: "https://ubuntu.com/security/notices/USN-4762-1",
         },
         {
            category: "external",
            summary: "IGEL Security Notice ISN-2021-06 vom 2021-08-02",
            url: "https://kb.igel.com/securitysafety/en/isn-2021-06-igel-os-openssh-vulnerabilities-47717622.html",
         },
         {
            category: "external",
            summary: "SUSE Security Update SUSE-SU-2021:4153-1 vom 2021-12-22",
            url: "https://lists.suse.com/pipermail/sle-security-updates/2021-December/009929.html",
         },
         {
            category: "external",
            summary: "Security Event Manager Release Notes vom 2023-04-18",
            url: "https://documentation.solarwinds.com/en/Success_Center/SEM/content/release_notes/sem_2023-2_release_notes.htm",
         },
         {
            category: "external",
            summary: "SEM 2024.2 release notes vom 2024-04-17",
            url: "https://documentation.solarwinds.com/en/success_center/sem/content/release_notes/sem_2024-2_release_notes.htm",
         },
         {
            category: "external",
            summary: "Dell Security Advisory DSA-2024-198 vom 2024-05-08",
            url: "https://www.dell.com/support/kbdoc/000224827/dsa-2024-=",
         },
      ],
      source_lang: "en-US",
      title: "OpenSSH: Schwachstelle ermöglicht Codeausführung",
      tracking: {
         current_release_date: "2024-05-07T22:00:00.000+00:00",
         generator: {
            date: "2024-08-15T17:49:06.145+00:00",
            engine: {
               name: "BSI-WID",
               version: "1.3.5",
            },
         },
         id: "WID-SEC-W-2023-0997",
         initial_release_date: "2021-03-03T23:00:00.000+00:00",
         revision_history: [
            {
               date: "2021-03-03T23:00:00.000+00:00",
               number: "1",
               summary: "Initiale Fassung",
            },
            {
               date: "2021-03-07T23:00:00.000+00:00",
               number: "2",
               summary: "CVE ergänzt",
            },
            {
               date: "2021-03-10T23:00:00.000+00:00",
               number: "3",
               summary: "Neue Updates von Ubuntu aufgenommen",
            },
            {
               date: "2021-03-24T23:00:00.000+00:00",
               number: "4",
               summary: "Neue Updates von Palo Alto Networks aufgenommen",
            },
            {
               date: "2021-05-25T22:00:00.000+00:00",
               number: "5",
               summary: "Neue Updates von Gentoo aufgenommen",
            },
            {
               date: "2021-06-17T22:00:00.000+00:00",
               number: "6",
               summary: "Referenz(en) aufgenommen: FEDORA-2021-1D3698089D",
            },
            {
               date: "2021-08-02T22:00:00.000+00:00",
               number: "7",
               summary: "Neue Updates von IGEL aufgenommen",
            },
            {
               date: "2021-12-22T23:00:00.000+00:00",
               number: "8",
               summary: "Neue Updates von SUSE aufgenommen",
            },
            {
               date: "2023-04-18T22:00:00.000+00:00",
               number: "9",
               summary: "Neue Updates aufgenommen",
            },
            {
               date: "2024-04-16T22:00:00.000+00:00",
               number: "10",
               summary: "Neue Updates aufgenommen",
            },
            {
               date: "2024-05-07T22:00:00.000+00:00",
               number: "11",
               summary: "Neue Updates von Dell aufgenommen",
            },
         ],
         status: "final",
         version: "11",
      },
   },
   product_tree: {
      branches: [
         {
            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: "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: "IGEL OS",
                  product: {
                     name: "IGEL OS",
                     product_id: "T017865",
                     product_identification_helper: {
                        cpe: "cpe:/o:igel:os:-",
                     },
                  },
               },
            ],
            category: "vendor",
            name: "IGEL",
         },
         {
            branches: [
               {
                  branches: [
                     {
                        category: "product_version_range",
                        name: "<8.5",
                        product: {
                           name: "Open Source OpenSSH <8.5",
                           product_id: "T018528",
                        },
                     },
                  ],
                  category: "product_name",
                  name: "OpenSSH",
               },
            ],
            category: "vendor",
            name: "Open Source",
         },
         {
            branches: [
               {
                  category: "product_name",
                  name: "PaloAlto Networks PAN-OS",
                  product: {
                     name: "PaloAlto Networks PAN-OS",
                     product_id: "T012790",
                     product_identification_helper: {
                        cpe: "cpe:/o:paloaltonetworks:pan-os:-",
                     },
                  },
               },
            ],
            category: "vendor",
            name: "PaloAlto Networks",
         },
         {
            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: "<2023.2",
                        product: {
                           name: "SolarWinds Security Event Manager <2023.2",
                           product_id: "T027433",
                        },
                     },
                     {
                        category: "product_version_range",
                        name: "<2024.2",
                        product: {
                           name: "SolarWinds Security Event Manager <2024.2",
                           product_id: "T034244",
                        },
                     },
                  ],
                  category: "product_name",
                  name: "Security Event Manager",
               },
            ],
            category: "vendor",
            name: "SolarWinds",
         },
         {
            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-2021-28041",
         notes: [
            {
               category: "description",
               text: "Es existiert eine Schwachstelle in OpenSSH, welche aufgrund eines double-memory-free-Fehlers besteht. Eine Ausnutzung ist möglich, wenn ein Angreifer Zugriff auf den \"Agent-Socket\" besitzt. Ein entfernter, authentisierter Angreifer kann diese Schwachstelle ausnutzen, um beliebigen Programmcode auszuführen.",
            },
         ],
         product_status: {
            known_affected: [
               "T014381",
               "T002207",
               "T017865",
               "T000126",
               "T034583",
               "T012167",
               "T027433",
               "T034244",
            ],
         },
         release_date: "2021-03-03T23:00:00.000+00:00",
         title: "CVE-2021-28041",
      },
   ],
}


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