CVE-2025-20241 (GCVE-0-2025-20241)
Vulnerability from cvelistv5
Published
2025-08-27 16:23
Modified
2025-08-27 18:18
CWE
  • CWE-733 - Compiler Optimization Removal or Modification of Security-critical Code
Summary
A vulnerability in the Intermediate System-to-Intermediate System (IS-IS) feature of Cisco NX-OS Software for 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 IS-IS process to unexpectedly restart, which could cause an affected device to reload. This vulnerability is due to insufficient input validation when parsing an ingress IS-IS packet. An attacker could exploit this vulnerability by sending a crafted IS-IS packet to an affected device. A successful exploit could allow the attacker to cause the unexpected restart of the IS-IS process, which could cause the affected device to reload, resulting in a denial of service (DoS) condition. Note: The IS-IS protocol is a routing protocol. To exploit this vulnerability, an attacker must be Layer 2-adjacent to the affected device.
Impacted products
Vendor Product Version
Cisco Cisco NX-OS Software Version: 9.2(3)
Version: 7.0(3)I5(2)
Version: 6.0(2)A8(7a)
Version: 7.0(3)I4(5)
Version: 7.0(3)I4(6)
Version: 7.0(3)I4(3)
Version: 9.2(2v)
Version: 7.0(3)I4(7)
Version: 7.0(3)I4(1)
Version: 7.0(3)I4(8)
Version: 7.0(3)I4(2)
Version: 6.0(2)A8(11)
Version: 9.2(1)
Version: 9.2(2t)
Version: 9.2(3y)
Version: 7.0(3)I4(1t)
Version: 7.0(3)I7(6z)
Version: 9.3(2)
Version: 7.0(3)F3(3)
Version: 7.0(3)I7(3z)
Version: 7.0(3)IM7(2)
Version: 6.0(2)A8(11b)
Version: 7.0(3)I7(5a)
Version: 7.0(3)I6(1)
Version: 7.0(3)I5(3b)
Version: 9.2(4)
Version: 6.0(2)A8(10)
Version: 6.0(2)A8(2)
Version: 7.0(3)IC4(4)
Version: 7.0(3)F3(3c)
Version: 7.0(3)F3(1)
Version: 7.0(3)F3(5)
Version: 7.0(3)I7(2)
Version: 7.0(3)I5(3)
Version: 7.0(3)I7(3)
Version: 6.0(2)A8(6)
Version: 7.0(3)I6(2)
Version: 6.0(2)A8(5)
Version: 9.3(1)
Version: 6.0(2)A8(7)
Version: 7.0(3)I7(6)
Version: 6.0(2)A8(11a)
Version: 7.0(3)I4(8z)
Version: 7.0(3)I4(9)
Version: 7.0(3)I7(4)
Version: 7.0(3)I7(7)
Version: 6.0(2)A8(9)
Version: 6.0(2)A8(1)
Version: 6.0(2)A8(10a)
Version: 7.0(3)I5(1)
Version: 9.3(1z)
Version: 9.2(2)
Version: 7.0(3)F3(4)
Version: 7.0(3)I4(8b)
Version: 6.0(2)A8(3)
Version: 7.0(3)I4(6t)
Version: 7.0(3)I5(3a)
Version: 6.0(2)A8(8)
Version: 7.0(3)I7(5)
Version: 7.0(3)F3(3a)
Version: 6.0(2)A8(4)
Version: 7.0(3)I4(8a)
Version: 7.0(3)F3(2)
Version: 7.0(3)I4(4)
Version: 7.0(3)I7(1)
Version: 7.0(3)IA7(2)
Version: 7.0(3)IA7(1)
Version: 6.0(2)A8(7b)
Version: 6.0(2)A8(4a)
Version: 9.3(3)
Version: 7.0(3)I7(8)
Version: 9.3(4)
Version: 9.3(5)
Version: 7.0(3)I7(9)
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: 7.0(3)I7(9w)
Version: 10.2(1)
Version: 9.3(7a)
Version: 9.3(8)
Version: 7.0(3)I7(10)
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: 10.3(6)
Version: 9.3(14)
Version: 10.4(4)
Version: 10.3(4h)
Version: 10.5(2)
Version: 10.4(4g)
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      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability in the Intermediate System-to-Intermediate System (IS-IS) feature of Cisco NX-OS Software for 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 IS-IS process to unexpectedly restart, which could cause an affected device to reload.\r\n\r\nThis vulnerability is due to insufficient input validation when parsing an ingress IS-IS packet. An attacker could exploit this vulnerability by sending a crafted IS-IS packet to an affected device. A successful exploit could allow the attacker to cause the unexpected restart of the IS-IS process, which could cause the affected device to reload, resulting in a denial of service (DoS) condition.\r\nNote: The IS-IS protocol is a routing protocol. To exploit this vulnerability, an attacker must be Layer 2-adjacent to the affected device."
        }
      ],
      "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"
          },
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      "problemTypes": [
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          "descriptions": [
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              "cweId": "CWE-733",
              "description": "Compiler Optimization Removal or Modification of Security-critical Code",
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        "orgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
        "shortName": "cisco"
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      "references": [
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          "name": "cisco-sa-n39k-isis-dos-JhJA8Rfx",
          "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-n39k-isis-dos-JhJA8Rfx"
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      "source": {
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        "defects": [
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        "discovery": "INTERNAL"
      },
      "title": "Cisco Nexus 3000 and 9000 Series Switches IS-IS Protocol \u003cTBD\u003e Denial of Service Vulnerability"
    }
  },
  "cveMetadata": {
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    "assignerShortName": "cisco",
    "cveId": "CVE-2025-20241",
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    "dateReserved": "2024-10-10T19:15:13.238Z",
    "dateUpdated": "2025-08-27T18:18:32.250Z",
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    "nvd": "{\"cve\":{\"id\":\"CVE-2025-20241\",\"sourceIdentifier\":\"psirt@cisco.com\",\"published\":\"2025-08-27T17:15:34.650\",\"lastModified\":\"2025-08-29T16:24:09.860\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"A vulnerability in the Intermediate System-to-Intermediate System (IS-IS) feature of Cisco NX-OS Software for 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 IS-IS process to unexpectedly restart, which could cause an affected device to reload.\\r\\n\\r\\nThis vulnerability is due to insufficient input validation when parsing an ingress IS-IS packet. An attacker could exploit this vulnerability by sending a crafted IS-IS packet to an affected device. A successful exploit could allow the attacker to cause the unexpected restart of the IS-IS process, which could cause the affected device to reload, resulting in a denial of service (DoS) condition.\\r\\nNote: The IS-IS protocol is a routing protocol. To exploit this vulnerability, an attacker must be Layer 2-adjacent to the affected device.\"},{\"lang\":\"es\",\"value\":\"Una vulnerabilidad en la funci\u00f3n de sistema intermedio a sistema intermedio (IS-IS) del software Cisco NX-OS para los switches Cisco Nexus de las series 3000 y 9000 en modo NX-OS independiente podr\u00eda permitir que un atacante adyacente no autenticado provoque el reinicio inesperado del proceso IS-IS, lo que podr\u00eda provocar la recarga del dispositivo afectado. Esta vulnerabilidad se debe a una validaci\u00f3n de entrada insuficiente al analizar un paquete IS-IS de entrada. Un atacante podr\u00eda explotar esta vulnerabilidad enviando un paquete IS-IS manipulado a un dispositivo afectado. Una explotaci\u00f3n exitosa podr\u00eda permitir al atacante provocar el reinicio inesperado del proceso IS-IS, lo que podr\u00eda provocar la recarga del dispositivo afectado y provocar una denegaci\u00f3n de servicio (DoS). Nota: El protocolo IS-IS es un protocolo de enrutamiento. Para explotar esta vulnerabilidad, un atacante debe estar adyacente a la capa 2 del dispositivo afectado.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"psirt@cisco.com\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H\",\"baseScore\":7.4,\"baseSeverity\":\"HIGH\",\"attackVector\":\"ADJACENT_NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"CHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":2.8,\"impactScore\":4.0}]},\"weaknesses\":[{\"source\":\"psirt@cisco.com\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-733\"}]}],\"references\":[{\"url\":\"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-n39k-isis-dos-JhJA8Rfx\",\"source\":\"psirt@cisco.com\"}]}}",
    "vulnrichment": {
      "containers": "{\"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2025-20241\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2025-08-27T18:18:19.522793Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2025-08-27T18:18:26.109Z\"}}], \"cna\": {\"title\": \"Cisco Nexus 3000 and 9000 Series Switches IS-IS Protocol \u003cTBD\u003e Denial of Service Vulnerability\", \"source\": {\"defects\": [\"CSCwn49153\"], \"advisory\": \"cisco-sa-n39k-isis-dos-JhJA8Rfx\", \"discovery\": \"INTERNAL\"}, \"metrics\": [{\"format\": \"cvssV3_1\", \"cvssV3_1\": {\"scope\": \"CHANGED\", \"version\": \"3.1\", \"baseScore\": 7.4, \"attackVector\": \"ADJACENT_NETWORK\", \"baseSeverity\": \"HIGH\", \"vectorString\": \"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H\", \"integrityImpact\": \"NONE\", \"userInteraction\": \"NONE\", \"attackComplexity\": \"LOW\", \"availabilityImpact\": \"HIGH\", \"privilegesRequired\": \"NONE\", \"confidentialityImpact\": \"NONE\"}}], \"affected\": [{\"vendor\": \"Cisco\", \"product\": \"Cisco NX-OS Software\", \"versions\": [{\"status\": \"affected\", \"version\": \"9.2(3)\"}, {\"status\": \"affected\", \"version\": \"7.0(3)I5(2)\"}, {\"status\": \"affected\", \"version\": \"6.0(2)A8(7a)\"}, {\"status\": \"affected\", \"version\": \"7.0(3)I4(5)\"}, {\"status\": \"affected\", \"version\": \"7.0(3)I4(6)\"}, {\"status\": \"affected\", \"version\": \"7.0(3)I4(3)\"}, {\"status\": \"affected\", \"version\": \"9.2(2v)\"}, {\"status\": \"affected\", \"version\": \"7.0(3)I4(7)\"}, {\"status\": \"affected\", \"version\": \"7.0(3)I4(1)\"}, {\"status\": \"affected\", \"version\": \"7.0(3)I4(8)\"}, {\"status\": \"affected\", \"version\": \"7.0(3)I4(2)\"}, {\"status\": \"affected\", \"version\": \"6.0(2)A8(11)\"}, {\"status\": \"affected\", \"version\": \"9.2(1)\"}, {\"status\": \"affected\", \"version\": \"9.2(2t)\"}, {\"status\": \"affected\", \"version\": \"9.2(3y)\"}, {\"status\": \"affected\", \"version\": \"7.0(3)I4(1t)\"}, {\"status\": \"affected\", \"version\": \"7.0(3)I7(6z)\"}, {\"status\": \"affected\", \"version\": \"9.3(2)\"}, {\"status\": \"affected\", \"version\": \"7.0(3)F3(3)\"}, {\"status\": \"affected\", \"version\": \"7.0(3)I7(3z)\"}, {\"status\": \"affected\", \"version\": \"7.0(3)IM7(2)\"}, {\"status\": \"affected\", \"version\": \"6.0(2)A8(11b)\"}, {\"status\": \"affected\", \"version\": \"7.0(3)I7(5a)\"}, {\"status\": \"affected\", \"version\": \"7.0(3)I6(1)\"}, {\"status\": \"affected\", \"version\": \"7.0(3)I5(3b)\"}, {\"status\": \"affected\", \"version\": \"9.2(4)\"}, {\"status\": \"affected\", \"version\": \"6.0(2)A8(10)\"}, {\"status\": \"affected\", \"version\": \"6.0(2)A8(2)\"}, {\"status\": \"affected\", \"version\": \"7.0(3)IC4(4)\"}, {\"status\": \"affected\", \"version\": \"7.0(3)F3(3c)\"}, {\"status\": \"affected\", \"version\": \"7.0(3)F3(1)\"}, {\"status\": \"affected\", \"version\": \"7.0(3)F3(5)\"}, {\"status\": \"affected\", \"version\": \"7.0(3)I7(2)\"}, {\"status\": \"affected\", \"version\": \"7.0(3)I5(3)\"}, {\"status\": \"affected\", \"version\": \"7.0(3)I7(3)\"}, {\"status\": \"affected\", \"version\": \"6.0(2)A8(6)\"}, {\"status\": \"affected\", \"version\": \"7.0(3)I6(2)\"}, {\"status\": \"affected\", \"version\": \"6.0(2)A8(5)\"}, {\"status\": \"affected\", \"version\": \"9.3(1)\"}, {\"status\": \"affected\", \"version\": \"6.0(2)A8(7)\"}, {\"status\": \"affected\", \"version\": \"7.0(3)I7(6)\"}, {\"status\": \"affected\", \"version\": \"6.0(2)A8(11a)\"}, {\"status\": \"affected\", \"version\": \"7.0(3)I4(8z)\"}, {\"status\": \"affected\", \"version\": \"7.0(3)I4(9)\"}, {\"status\": \"affected\", \"version\": \"7.0(3)I7(4)\"}, {\"status\": \"affected\", \"version\": \"7.0(3)I7(7)\"}, {\"status\": \"affected\", \"version\": \"6.0(2)A8(9)\"}, {\"status\": \"affected\", \"version\": \"6.0(2)A8(1)\"}, {\"status\": \"affected\", \"version\": \"6.0(2)A8(10a)\"}, {\"status\": \"affected\", \"version\": \"7.0(3)I5(1)\"}, {\"status\": \"affected\", \"version\": \"9.3(1z)\"}, {\"status\": \"affected\", \"version\": \"9.2(2)\"}, {\"status\": \"affected\", \"version\": \"7.0(3)F3(4)\"}, {\"status\": \"affected\", \"version\": \"7.0(3)I4(8b)\"}, {\"status\": \"affected\", \"version\": \"6.0(2)A8(3)\"}, {\"status\": \"affected\", \"version\": \"7.0(3)I4(6t)\"}, {\"status\": \"affected\", \"version\": \"7.0(3)I5(3a)\"}, {\"status\": \"affected\", \"version\": \"6.0(2)A8(8)\"}, {\"status\": \"affected\", \"version\": \"7.0(3)I7(5)\"}, {\"status\": \"affected\", \"version\": \"7.0(3)F3(3a)\"}, {\"status\": \"affected\", \"version\": \"6.0(2)A8(4)\"}, {\"status\": \"affected\", \"version\": \"7.0(3)I4(8a)\"}, {\"status\": \"affected\", \"version\": \"7.0(3)F3(2)\"}, {\"status\": \"affected\", \"version\": \"7.0(3)I4(4)\"}, {\"status\": \"affected\", \"version\": \"7.0(3)I7(1)\"}, {\"status\": \"affected\", \"version\": \"7.0(3)IA7(2)\"}, {\"status\": \"affected\", \"version\": \"7.0(3)IA7(1)\"}, {\"status\": \"affected\", \"version\": \"6.0(2)A8(7b)\"}, {\"status\": \"affected\", \"version\": \"6.0(2)A8(4a)\"}, {\"status\": \"affected\", \"version\": \"9.3(3)\"}, {\"status\": \"affected\", \"version\": \"7.0(3)I7(8)\"}, {\"status\": \"affected\", \"version\": \"9.3(4)\"}, {\"status\": \"affected\", \"version\": \"9.3(5)\"}, {\"status\": \"affected\", \"version\": \"7.0(3)I7(9)\"}, {\"status\": \"affected\", \"version\": \"9.3(6)\"}, {\"status\": \"affected\", \"version\": \"10.1(2)\"}, {\"status\": \"affected\", \"version\": \"10.1(1)\"}, {\"status\": \"affected\", \"version\": \"9.3(5w)\"}, {\"status\": \"affected\", \"version\": \"9.3(7)\"}, {\"status\": \"affected\", \"version\": \"9.3(7k)\"}, {\"status\": \"affected\", \"version\": \"7.0(3)I7(9w)\"}, {\"status\": \"affected\", \"version\": \"10.2(1)\"}, {\"status\": \"affected\", \"version\": \"9.3(7a)\"}, {\"status\": \"affected\", \"version\": \"9.3(8)\"}, {\"status\": \"affected\", \"version\": \"7.0(3)I7(10)\"}, {\"status\": \"affected\", \"version\": \"10.2(1q)\"}, {\"status\": \"affected\", \"version\": \"10.2(2)\"}, {\"status\": \"affected\", \"version\": \"9.3(9)\"}, {\"status\": \"affected\", \"version\": \"10.1(2t)\"}, {\"status\": \"affected\", \"version\": \"10.2(3)\"}, {\"status\": \"affected\", \"version\": \"10.2(3t)\"}, {\"status\": \"affected\", \"version\": \"9.3(10)\"}, {\"status\": \"affected\", \"version\": \"10.2(2a)\"}, {\"status\": \"affected\", \"version\": \"10.3(1)\"}, {\"status\": \"affected\", \"version\": \"10.2(4)\"}, {\"status\": \"affected\", \"version\": \"10.3(2)\"}, {\"status\": \"affected\", \"version\": \"9.3(11)\"}, {\"status\": \"affected\", \"version\": \"10.3(3)\"}, {\"status\": \"affected\", \"version\": \"10.2(5)\"}, {\"status\": \"affected\", \"version\": \"9.3(12)\"}, {\"status\": \"affected\", \"version\": \"10.2(3v)\"}, {\"status\": \"affected\", \"version\": \"10.4(1)\"}, {\"status\": \"affected\", \"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)\"}, {\"status\": \"affected\", \"version\": \"10.2(7)\"}, {\"status\": \"affected\", \"version\": \"10.4(3)\"}, {\"status\": \"affected\", \"version\": \"10.3(3x)\"}, {\"status\": \"affected\", \"version\": \"10.3(4g)\"}, {\"status\": \"affected\", \"version\": \"10.5(1)\"}, {\"status\": \"affected\", \"version\": \"10.2(8)\"}, {\"status\": \"affected\", \"version\": \"10.3(3r)\"}, {\"status\": \"affected\", \"version\": \"10.3(6)\"}, {\"status\": \"affected\", \"version\": \"9.3(14)\"}, {\"status\": \"affected\", \"version\": \"10.4(4)\"}, {\"status\": \"affected\", \"version\": \"10.3(4h)\"}, {\"status\": \"affected\", \"version\": \"10.5(2)\"}, {\"status\": \"affected\", \"version\": \"10.4(4g)\"}], \"defaultStatus\": \"unknown\"}], \"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.\"}], \"references\": [{\"url\": \"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-n39k-isis-dos-JhJA8Rfx\", \"name\": \"cisco-sa-n39k-isis-dos-JhJA8Rfx\"}], \"descriptions\": [{\"lang\": \"en\", \"value\": \"A vulnerability in the Intermediate System-to-Intermediate System (IS-IS) feature of Cisco NX-OS Software for 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 IS-IS process to unexpectedly restart, which could cause an affected device to reload.\\r\\n\\r\\nThis vulnerability is due to insufficient input validation when parsing an ingress IS-IS packet. An attacker could exploit this vulnerability by sending a crafted IS-IS packet to an affected device. A successful exploit could allow the attacker to cause the unexpected restart of the IS-IS process, which could cause the affected device to reload, resulting in a denial of service (DoS) condition.\\r\\nNote: The IS-IS protocol is a routing protocol. To exploit this vulnerability, an attacker must be Layer 2-adjacent to the affected device.\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"cwe\", \"cweId\": \"CWE-733\", \"description\": \"Compiler Optimization Removal or Modification of Security-critical Code\"}]}], \"providerMetadata\": {\"orgId\": \"d1c1063e-7a18-46af-9102-31f8928bc633\", \"shortName\": \"cisco\", \"dateUpdated\": \"2025-08-27T16:23:55.242Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2025-20241\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2025-08-27T18:18:32.250Z\", \"dateReserved\": \"2024-10-10T19:15:13.238Z\", \"assignerOrgId\": \"d1c1063e-7a18-46af-9102-31f8928bc633\", \"datePublished\": \"2025-08-27T16:23:55.242Z\", \"assignerShortName\": \"cisco\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}


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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
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