WID-SEC-W-2023-0998

Vulnerability from csaf_certbund - Published: 2019-10-09 22:00 - Updated: 2024-04-16 22:00
Summary
OpenSSH: Schwachstelle ermöglicht Ausführen von beliebigem Programmcode mit Administratorrechten
Severity
Hoch
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, anonymer Angreifer kann eine Schwachstelle in OpenSSH ausnutzen, wenn ein experimentelles Merkmal einkompiliert wurde, um beliebigen Programmcode mit Administratorrechten auszuführen.
Betroffene Betriebssysteme: - Linux - UNIX - Windows
CVE-2019-16905

Es besteht eine Schwachstelle in OpenSSH, wenn es mit der XMSS-Implementierung kompiliert wurde (die als EXPERIMENTELL gilt). Ein anonymer Angreifer kann mit einem speziell entwickelten XMSS-Schlüssel eine Speicherbeschädigung auslösen, um beliebigen Code als "root"-Benutzer auszuführen.

Affected products
Product Identifier Version Remediation
Gentoo Linux
Gentoo
 cpe:/o:gentoo:linux:- —
SolarWinds Security Event Manager <2023.2
SolarWinds / Security Event Manager
 <2023.2
SolarWinds Security Event Manager <2023.4
SolarWinds / Security Event Manager
 <2023.4
SolarWinds Security Event Manager <2024.2
SolarWinds / Security Event Manager
 <2024.2
References
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 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": "OpenSSH ist eine Open Source Implementierung des Secure Shell Protokolls.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein entfernter, anonymer Angreifer kann eine Schwachstelle in OpenSSH ausnutzen, wenn ein experimentelles Merkmal einkompiliert wurde, um beliebigen Programmcode mit Administratorrechten auszuf\u00fchren.",
        "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 f\u00fcr Sicherheit in der Informationstechnik",
      "namespace": "https://www.bsi.bund.de"
    },
    "references": [
      {
        "category": "self",
        "summary": "WID-SEC-W-2023-0998 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2019/wid-sec-w-2023-0998.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2023-0998 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-0998"
      },
      {
        "category": "external",
        "summary": "OpenSSH Release Notes 8.1 vom 2019-10-09",
        "url": "https://www.openssh.com/txt/release-8.1"
      },
      {
        "category": "external",
        "summary": "National Vulnerbility Database CVE-2019-16905 vom 2019-10-09",
        "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-16905"
      },
      {
        "category": "external",
        "summary": "Gentoo Security Advisory GLSA 201911-01 vom 2019-11-07",
        "url": "https://security.gentoo.org/glsa/201911-01"
      },
      {
        "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": "Security Event Manager 2023.4 Release Notes",
        "url": "https://documentation.solarwinds.com/en/success_center/sem/content/release_notes/sem_2023-4_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": "### vom 2024-04-17",
        "url": "https://documentation.solarwinds.com/en/success_center/sem/content/release_notes/sem_2024-2_release_notes.htm"
      }
    ],
    "source_lang": "en-US",
    "title": "OpenSSH: Schwachstelle erm\u00f6glicht Ausf\u00fchren von beliebigem Programmcode mit Administratorrechten",
    "tracking": {
      "current_release_date": "2024-04-16T22:00:00.000+00:00",
      "generator": {
        "date": "2024-08-15T17:49:06.466+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.5"
        }
      },
      "id": "WID-SEC-W-2023-0998",
      "initial_release_date": "2019-10-09T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2019-10-09T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2019-10-10T22:00:00.000+00:00",
          "number": "2",
          "summary": "Erl\u00e4uterung erg\u00e4nzt"
        },
        {
          "date": "2019-11-07T23:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von Gentoo"
        },
        {
          "date": "2023-04-18T22:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates aufgenommen"
        },
        {
          "date": "2023-10-17T22:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates aufgenommen"
        },
        {
          "date": "2024-04-16T22:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates aufgenommen"
        }
      ],
      "status": "final",
      "version": "6"
    }
  },
  "product_tree": {
    "branches": [
      {
        "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": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c8.1",
                "product": {
                  "name": "Open Source OpenSSH \u003c8.1",
                  "product_id": "T015137"
                }
              }
            ],
            "category": "product_name",
            "name": "OpenSSH"
          }
        ],
        "category": "vendor",
        "name": "Open Source"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c2023.2",
                "product": {
                  "name": "SolarWinds Security Event Manager \u003c2023.2",
                  "product_id": "T027433"
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c2023.4",
                "product": {
                  "name": "SolarWinds Security Event Manager \u003c2023.4",
                  "product_id": "T030671"
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c2024.2",
                "product": {
                  "name": "SolarWinds Security Event Manager \u003c2024.2",
                  "product_id": "T034244"
                }
              }
            ],
            "category": "product_name",
            "name": "Security Event Manager"
          }
        ],
        "category": "vendor",
        "name": "SolarWinds"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2019-16905",
      "notes": [
        {
          "category": "description",
          "text": "Es besteht eine Schwachstelle in OpenSSH, wenn es mit der XMSS-Implementierung kompiliert wurde (die als EXPERIMENTELL gilt). Ein anonymer Angreifer kann mit einem speziell entwickelten XMSS-Schl\u00fcssel eine Speicherbesch\u00e4digung ausl\u00f6sen, um beliebigen Code als \"root\"-Benutzer auszuf\u00fchren."
        }
      ],
      "product_status": {
        "known_affected": [
          "T012167",
          "T027433",
          "T030671",
          "T034244"
        ]
      },
      "release_date": "2019-10-09T22:00:00.000+00:00",
      "title": "CVE-2019-16905"
    }
  ]
}



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