cve-2025-20111
Vulnerability from cvelistv5
Published
2025-02-26 16:11
Modified
2025-02-26 18:03
Summary
A vulnerability in the health monitoring diagnostics of Cisco Nexus 3000 Series Switches and Cisco Nexus 9000 Series Switches in standalone NX-OS mode could allow an unauthenticated, adjacent attacker to cause the device to reload unexpectedly, resulting in a denial of service (DoS) condition. This vulnerability is due to the incorrect handling of specific Ethernet frames. An attacker could exploit this vulnerability by sending a sustained rate of crafted Ethernet frames to an affected device. A successful exploit could allow the attacker to cause the device to reload.
Impacted products
Vendor Product Version
Cisco Cisco NX-OS Software Version: 9.3(2)
Version: 9.3(1)
Version: 9.3(1z)
Version: 9.3(3)
Version: 9.3(4)
Version: 9.3(5)
Version: 9.3(6)
Version: 10.1(2)
Version: 10.1(1)
Version: 9.3(5w)
Version: 9.3(7)
Version: 9.3(7k)
Version: 10.2(1)
Version: 9.3(7a)
Version: 9.3(8)
Version: 10.2(1q)
Version: 10.2(2)
Version: 9.3(9)
Version: 10.1(2t)
Version: 10.2(3)
Version: 10.2(3t)
Version: 9.3(10)
Version: 10.2(2a)
Version: 10.3(1)
Version: 10.2(4)
Version: 10.3(2)
Version: 9.3(11)
Version: 10.3(3)
Version: 10.2(5)
Version: 9.3(12)
Version: 10.2(3v)
Version: 10.4(1)
Version: 10.3(99w)
Version: 10.2(6)
Version: 10.3(3w)
Version: 10.3(99x)
Version: 10.3(3o)
Version: 10.3(4)
Version: 10.3(3p)
Version: 10.3(4a)
Version: 10.4(2)
Version: 10.3(3q)
Version: 9.3(13)
Version: 10.3(5)
Version: 10.2(7)
Version: 10.4(3)
Version: 10.3(3x)
Version: 10.3(4g)
Version: 10.5(1)
Version: 10.2(8)
Version: 10.3(3r)
Version: 9.3(14)
Version: 10.3(4h)
Create a notification for this product.
Show details on NVD website


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      {
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          {
            "other": {
              "content": {
                "id": "CVE-2025-20111",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
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                "role": "CISA Coordinator",
                "timestamp": "2025-02-26T18:03:13.951967Z",
                "version": "2.0.3"
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        "providerMetadata": {
          "dateUpdated": "2025-02-26T18:03:22.774Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
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            },
            {
              "status": "affected",
              "version": "9.3(12)"
            },
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              "status": "affected",
              "version": "10.2(3v)"
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              "status": "affected",
              "version": "10.4(1)"
            },
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              "version": "10.3(99w)"
            },
            {
              "status": "affected",
              "version": "10.2(6)"
            },
            {
              "status": "affected",
              "version": "10.3(3w)"
            },
            {
              "status": "affected",
              "version": "10.3(99x)"
            },
            {
              "status": "affected",
              "version": "10.3(3o)"
            },
            {
              "status": "affected",
              "version": "10.3(4)"
            },
            {
              "status": "affected",
              "version": "10.3(3p)"
            },
            {
              "status": "affected",
              "version": "10.3(4a)"
            },
            {
              "status": "affected",
              "version": "10.4(2)"
            },
            {
              "status": "affected",
              "version": "10.3(3q)"
            },
            {
              "status": "affected",
              "version": "9.3(13)"
            },
            {
              "status": "affected",
              "version": "10.3(5)"
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            {
              "status": "affected",
              "version": "10.2(7)"
            },
            {
              "status": "affected",
              "version": "10.4(3)"
            },
            {
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              "version": "10.3(3x)"
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              "version": "10.3(4g)"
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              "version": "10.2(8)"
            },
            {
              "status": "affected",
              "version": "10.3(3r)"
            },
            {
              "status": "affected",
              "version": "9.3(14)"
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              "version": "10.3(4h)"
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          "lang": "en",
          "value": "A vulnerability in the health monitoring diagnostics of Cisco Nexus 3000 Series Switches and Cisco Nexus 9000 Series Switches in standalone NX-OS mode could allow an unauthenticated, adjacent attacker to cause the device to reload unexpectedly, resulting in a denial of service (DoS) condition.\r\n\r\nThis vulnerability is due to the incorrect handling of specific Ethernet frames. An attacker could exploit this vulnerability by sending a sustained rate of crafted Ethernet frames to an affected device. A successful exploit could allow the attacker to cause the device to reload."
        }
      ],
      "exploits": [
        {
          "lang": "en",
          "value": "The Cisco Product Security Incident Response Team (PSIRT) is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "ADJACENT_NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.4,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H",
            "version": "3.1"
          },
          "format": "cvssV3_1"
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
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              "description": "Insufficient Granularity of Access Control",
              "lang": "en",
              "type": "cwe"
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        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-02-26T16:11:07.388Z",
        "orgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
        "shortName": "cisco"
      },
      "references": [
        {
          "name": "cisco-sa-n3kn9k-healthdos-eOqSWK4g",
          "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-n3kn9k-healthdos-eOqSWK4g"
        }
      ],
      "source": {
        "advisory": "cisco-sa-n3kn9k-healthdos-eOqSWK4g",
        "defects": [
          "CSCwj98161"
        ],
        "discovery": "INTERNAL"
      },
      "title": "Cisco Nexus 3000 and 9000 Series Switches Layer 2 Ethernet Denial of Service Vulnerability"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
    "assignerShortName": "cisco",
    "cveId": "CVE-2025-20111",
    "datePublished": "2025-02-26T16:11:07.388Z",
    "dateReserved": "2024-10-10T19:15:13.210Z",
    "dateUpdated": "2025-02-26T18:03:22.774Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
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  }
}


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