WID-SEC-W-2026-0111

Vulnerability from csaf_certbund - Published: 2026-01-13 23:00 - Updated: 2026-01-18 23:00
Summary
FreeRDP: 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
FreeRDP ist eine freie Implementierung des Remote Desktop Protocol (RDP).
Angriff
Ein entfernter Angreifer kann mehrere Schwachstellen in FreeRDP ausnutzen,um möglicherweise einen Denial-of-Service-Zustand zu verursachen, beliebigen Code auszuführen, Daten zu manipulieren oder vertrauliche Informationen offenzulegen.
Betroffene Betriebssysteme
- 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 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": "FreeRDP ist eine freie Implementierung des Remote Desktop Protocol (RDP).",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein entfernter Angreifer kann mehrere Schwachstellen in FreeRDP ausnutzen,um m\u00f6glicherweise einen Denial-of-Service-Zustand zu verursachen, beliebigen Code auszuf\u00fchren, Daten zu manipulieren oder vertrauliche Informationen offenzulegen.",
        "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 f\u00fcr Sicherheit in der Informationstechnik",
      "namespace": "https://www.bsi.bund.de"
    },
    "references": [
      {
        "category": "self",
        "summary": "WID-SEC-W-2026-0111 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-0111.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2026-0111 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-0111"
      },
      {
        "category": "external",
        "summary": "FreeRDP Releasenotes vom 2026-01-13",
        "url": "https://www.freerdp.com/2026/01/14/3_20_1-release"
      },
      {
        "category": "external",
        "summary": "PoC CVE-2026-22851 vom 2026-01-13",
        "url": "https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-8g87-6pvc-wh99"
      },
      {
        "category": "external",
        "summary": "PoC CVE-2026-22858 vom 2026-01-13",
        "url": "https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-qmqf-m84q-x896"
      },
      {
        "category": "external",
        "summary": "PoC CVE-2026-22852 vom 2026-01-13",
        "url": "https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-9chc-g79v-4qq4"
      },
      {
        "category": "external",
        "summary": "PoC CVE-2026-22853 vom 2026-01-13",
        "url": "https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-47v9-p4gp-w5ch"
      },
      {
        "category": "external",
        "summary": "PoC CVE-2026-22854 vom 2026-01-13",
        "url": "https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-47vj-g3c3-3rmf"
      },
      {
        "category": "external",
        "summary": "PoC CVE-2026-22855 vom 2026-01-13",
        "url": "https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-rwp3-g84r-6mx9"
      },
      {
        "category": "external",
        "summary": "PoC CVE-2026-22856 vom 2026-01-13",
        "url": "https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-w842-c386-fxhv"
      },
      {
        "category": "external",
        "summary": "PoC CVE-2026-22857 vom 2026-01-13",
        "url": "https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-4gxq-jhq6-4cr8"
      },
      {
        "category": "external",
        "summary": "PoC CVE-2026-22859 vom 2026-01-13",
        "url": "https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-56f5-76qv-2r36"
      },
      {
        "category": "external",
        "summary": "openSUSE Security Update OPENSUSE-SU-2026:10059-1 vom 2026-01-18",
        "url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/F2VLQU7USVAQ733RYB7II6KGZB3FG2KW/"
      }
    ],
    "source_lang": "en-US",
    "title": "FreeRDP: Mehrere Schwachstellen",
    "tracking": {
      "current_release_date": "2026-01-18T23:00:00.000+00:00",
      "generator": {
        "date": "2026-01-19T10:16:13.292+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.5.0"
        }
      },
      "id": "WID-SEC-W-2026-0111",
      "initial_release_date": "2026-01-13T23:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2026-01-13T23:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2026-01-14T23:00:00.000+00:00",
          "number": "2",
          "summary": "Referenz(en) aufgenommen: EUVD-2026-2668, EUVD-2026-2669, EUVD-2026-2670, EUVD-2026-2671, EUVD-2026-2672, EUVD-2026-2673, EUVD-2026-2674, EUVD-2026-2676, EUVD-2026-2677"
        },
        {
          "date": "2026-01-18T23:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von openSUSE aufgenommen"
        }
      ],
      "status": "final",
      "version": "3"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c3.20.2",
                "product": {
                  "name": "Open Source FreeRDP \u003c3.20.2",
                  "product_id": "T049954"
                }
              },
              {
                "category": "product_version",
                "name": "3.20.2",
                "product": {
                  "name": "Open Source FreeRDP 3.20.2",
                  "product_id": "T049954-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:freerdp:freerdp:3.20.2"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "FreeRDP"
          }
        ],
        "category": "vendor",
        "name": "Open Source"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "SUSE openSUSE",
            "product": {
              "name": "SUSE openSUSE",
              "product_id": "T027843",
              "product_identification_helper": {
                "cpe": "cpe:/o:suse:opensuse:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "SUSE"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2026-22851",
      "product_status": {
        "known_affected": [
          "T027843",
          "T049954"
        ]
      },
      "release_date": "2026-01-13T23:00:00.000+00:00",
      "title": "CVE-2026-22851"
    },
    {
      "cve": "CVE-2026-22852",
      "product_status": {
        "known_affected": [
          "T027843",
          "T049954"
        ]
      },
      "release_date": "2026-01-13T23:00:00.000+00:00",
      "title": "CVE-2026-22852"
    },
    {
      "cve": "CVE-2026-22853",
      "product_status": {
        "known_affected": [
          "T027843",
          "T049954"
        ]
      },
      "release_date": "2026-01-13T23:00:00.000+00:00",
      "title": "CVE-2026-22853"
    },
    {
      "cve": "CVE-2026-22854",
      "product_status": {
        "known_affected": [
          "T027843",
          "T049954"
        ]
      },
      "release_date": "2026-01-13T23:00:00.000+00:00",
      "title": "CVE-2026-22854"
    },
    {
      "cve": "CVE-2026-22855",
      "product_status": {
        "known_affected": [
          "T027843",
          "T049954"
        ]
      },
      "release_date": "2026-01-13T23:00:00.000+00:00",
      "title": "CVE-2026-22855"
    },
    {
      "cve": "CVE-2026-22856",
      "product_status": {
        "known_affected": [
          "T027843",
          "T049954"
        ]
      },
      "release_date": "2026-01-13T23:00:00.000+00:00",
      "title": "CVE-2026-22856"
    },
    {
      "cve": "CVE-2026-22857",
      "product_status": {
        "known_affected": [
          "T027843",
          "T049954"
        ]
      },
      "release_date": "2026-01-13T23:00:00.000+00:00",
      "title": "CVE-2026-22857"
    },
    {
      "cve": "CVE-2026-22858",
      "product_status": {
        "known_affected": [
          "T027843",
          "T049954"
        ]
      },
      "release_date": "2026-01-13T23:00:00.000+00:00",
      "title": "CVE-2026-22858"
    },
    {
      "cve": "CVE-2026-22859",
      "product_status": {
        "known_affected": [
          "T027843",
          "T049954"
        ]
      },
      "release_date": "2026-01-13T23:00:00.000+00:00",
      "title": "CVE-2026-22859"
    }
  ]
}


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Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.