WID-SEC-W-2025-0980

Vulnerability from csaf_certbund - Published: 2025-05-07 22:00 - Updated: 2025-05-07 22:00
Summary
Cisco IOS, IOS XE und IOS XR (TWAMP): 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
Cisco Internetwork Operating System (IOS) ist ein Betriebssystem, das für Cisco Geräte wie z. B. Router und Switches eingesetzt wird.
Angriff
Ein entfernter, anonymer Angreifer kann eine Schwachstelle in TWAMP in Cisco IOS, Cisco IOS XE und Cisco IOS XR ausnutzen, um einen Denial of Service Angriff durchzuführen.
Betroffene Betriebssysteme
- Sonstiges
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": "Cisco Internetwork Operating System (IOS) ist ein Betriebssystem, das f\u00fcr Cisco Ger\u00e4te wie z. B. Router und Switches eingesetzt wird.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein entfernter, anonymer Angreifer kann eine Schwachstelle in TWAMP in Cisco IOS, Cisco IOS XE und Cisco IOS XR ausnutzen, um einen Denial of Service Angriff durchzuf\u00fchren.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Sonstiges",
        "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-2025-0980 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2025/wid-sec-w-2025-0980.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2025-0980 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2025-0980"
      },
      {
        "category": "external",
        "summary": "Cisco Security Advisory cisco-sa-twamp-kV4FHugn vom 2025-05-07",
        "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-twamp-kV4FHugn"
      }
    ],
    "source_lang": "en-US",
    "title": "Cisco IOS, IOS XE und IOS XR (TWAMP): Schwachstelle erm\u00f6glicht Denial of Service",
    "tracking": {
      "current_release_date": "2025-05-07T22:00:00.000+00:00",
      "generator": {
        "date": "2025-05-08T11:04:16.133+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.12"
        }
      },
      "id": "WID-SEC-W-2025-0980",
      "initial_release_date": "2025-05-07T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2025-05-07T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Cisco IOS",
            "product": {
              "name": "Cisco IOS",
              "product_id": "T043498",
              "product_identification_helper": {
                "cpe": "cpe:/o:cisco:ios:-"
              }
            }
          },
          {
            "category": "product_name",
            "name": "Cisco IOS XE",
            "product": {
              "name": "Cisco IOS XE",
              "product_id": "T043514",
              "product_identification_helper": {
                "cpe": "cpe:/o:cisco:ios_xe:-"
              }
            }
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c24.3.2",
                "product": {
                  "name": "Cisco IOS XR \u003c24.3.2",
                  "product_id": "T043511"
                }
              },
              {
                "category": "product_version",
                "name": "24.3.2",
                "product": {
                  "name": "Cisco IOS XR 24.3.2",
                  "product_id": "T043511-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:cisco:ios_xr:24.3.2"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "IOS XR"
          }
        ],
        "category": "vendor",
        "name": "Cisco"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2025-20154",
      "product_status": {
        "known_affected": [
          "T043498",
          "T043511",
          "T043514"
        ]
      },
      "release_date": "2025-05-07T22:00:00.000+00:00",
      "title": "CVE-2025-20154"
    }
  ]
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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