CVE-2025-20111 (GCVE-0-2025-20111)
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)
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Show details on NVD website


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            },
         ],
         exploits: [
            {
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               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.",
            },
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         metrics: [
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                  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",
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            ],
            discovery: "INTERNAL",
         },
         title: "Cisco Nexus 3000 and 9000 Series Switches Layer 2 Ethernet Denial of Service Vulnerability",
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      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",
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      vulnrichment: {
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}


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Nomenclature

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