CVE-2023-32649 (GCVE-0-2023-32649)

Vulnerability from cvelistv5 – Published: 2023-09-19 10:06 – Updated: 2025-02-27 20:49
VLAI?
Summary
A Denial of Service (Dos) vulnerability in Nozomi Networks Guardian and CMC, due to improper input validation in certain fields used in the Asset Intelligence functionality of our IDS, allows an unauthenticated attacker to crash the IDS module by sending specially crafted malformed network packets. During the (limited) time window before the IDS module is automatically restarted, network traffic may not be analyzed.
Severity ?
7.5 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
8.2 (High)
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
CWE
  • CWE-1286 - Improper Validation of Syntactic Correctness of Input
Assigner
References
Impacted products
Vendor Product Version
Nozomi Networks Guardian Affected: 22.6.0 , < 22.6.3 (semver)
Affected: 23.0.0 , < 23.1.0 (semver)
Create a notification for this product.
    Nozomi Networks CMC Affected: 22.6.0 , < 22.6.3 (semver)
Affected: 23.0.0 , < 23.1.0 (semver)
Create a notification for this product.
Credits
This issue was found by Nozomi Networks during an internal investigation.
Show details on NVD website
To clipboard 

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T15:25:36.692Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://security.nozominetworks.com/NN-2023:10-01"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2023-32649",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-02-26T21:50:16.637812Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-02-27T20:49:35.570Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Guardian",
          "vendor": "Nozomi Networks",
          "versions": [
            {
              "lessThan": "22.6.3",
              "status": "affected",
              "version": "22.6.0",
              "versionType": "semver"
            },
            {
              "lessThan": "23.1.0",
              "status": "affected",
              "version": "23.0.0",
              "versionType": "semver"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "CMC",
          "vendor": "Nozomi Networks",
          "versions": [
            {
              "lessThan": "22.6.3",
              "status": "affected",
              "version": "22.6.0",
              "versionType": "semver"
            },
            {
              "lessThan": "23.1.0",
              "status": "affected",
              "version": "23.0.0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "user": "00000000-0000-4000-9000-000000000000",
          "value": "This issue was found by Nozomi Networks during an internal investigation."
        }
      ],
      "datePublic": "2023-09-18T07:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "\u003cdiv\u003e\u003cdiv\u003eA Denial of Service (Dos) vulnerability in Nozomi Networks Guardian and CMC, due to improper input validation in certain fields used in the Asset Intelligence functionality of our IDS, allows an unauthenticated attacker to crash the IDS module by sending specially crafted malformed network packets.\u003c/div\u003e\u003cdiv\u003eDuring the (limited) time window before the IDS module is automatically restarted, network traffic may not be analyzed.\u003c/div\u003e\u003c/div\u003e"
            }
          ],
          "value": "A Denial of Service (Dos) vulnerability in Nozomi Networks Guardian and CMC, due to improper input validation in certain fields used in the Asset Intelligence functionality of our IDS, allows an unauthenticated attacker to crash the IDS module by sending specially crafted malformed network packets.\n\nDuring the (limited) time window before the IDS module is automatically restarted, network traffic may not be analyzed."
        }
      ],
      "impacts": [
        {
          "capecId": "CAPEC-607",
          "descriptions": [
            {
              "lang": "en",
              "value": "CAPEC-607 Obstruction"
            }
          ]
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        },
        {
          "cvssV4_0": {
            "Automatable": "NOT_DEFINED",
            "Recovery": "NOT_DEFINED",
            "Safety": "NOT_DEFINED",
            "attackComplexity": "LOW",
            "attackRequirements": "PRESENT",
            "attackVector": "NETWORK",
            "baseScore": 8.2,
            "baseSeverity": "HIGH",
            "privilegesRequired": "NONE",
            "providerUrgency": "NOT_DEFINED",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
            "userInteraction": "NONE",
            "valueDensity": "NOT_DEFINED",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N",
            "version": "4.0",
            "vulnAvailabilityImpact": "HIGH",
            "vulnConfidentialityImpact": "NONE",
            "vulnIntegrityImpact": "NONE",
            "vulnerabilityResponseEffort": "NOT_DEFINED"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-1286",
              "description": "CWE-1286 Improper Validation of Syntactic Correctness of Input",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-09-20T10:42:46.786Z",
        "orgId": "bec8025f-a851-46e5-b3a3-058e6b0aa23c",
        "shortName": "Nozomi"
      },
      "references": [
        {
          "url": "https://security.nozominetworks.com/NN-2023:10-01"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "\u003cdiv\u003e\u003cdiv\u003eUpgrade to v22.6.3, v23.1.0 or later.\u003c/div\u003e\u003c/div\u003e"
            }
          ],
          "value": "Upgrade to v22.6.3, v23.1.0 or later."
        }
      ],
      "source": {
        "discovery": "INTERNAL"
      },
      "title": "DoS on IDS parsing of malformed asset fields in Guardian/CMC \u003e= 22.6.0 before 22.6.3 and 23.1.0",
      "workarounds": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "\u003cdiv\u003e\u003cdiv\u003eN/A. It is recommended to monitor the IDS log to check for abnormal stops and restarts.\u003c/div\u003e\u003c/div\u003e"
            }
          ],
          "value": "N/A. It is recommended to monitor the IDS log to check for abnormal stops and restarts."
        }
      ],
      "x_generator": {
        "engine": "Vulnogram 0.1.0-dev"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "bec8025f-a851-46e5-b3a3-058e6b0aa23c",
    "assignerShortName": "Nozomi",
    "cveId": "CVE-2023-32649",
    "datePublished": "2023-09-19T10:06:15.601Z",
    "dateReserved": "2023-06-12T09:20:58.638Z",
    "dateUpdated": "2025-02-27T20:49:35.570Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "fkie_nvd": {
      "configurations": "[{\"nodes\": [{\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:nozominetworks:cmc:*:*:*:*:*:*:*:*\", \"versionStartIncluding\": \"22.6.0\", \"versionEndExcluding\": \"22.6.3\", \"matchCriteriaId\": \"6F56421F-B321-4FF0-BFE4-867649B582BB\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:nozominetworks:cmc:*:*:*:*:*:*:*:*\", \"versionStartIncluding\": \"23.0.0\", \"versionEndExcluding\": \"23.1.0\", \"matchCriteriaId\": \"C27BB1A9-96D5-4B46-B187-670EABD91C48\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:nozominetworks:guardian:*:*:*:*:*:*:*:*\", \"versionStartIncluding\": \"22.6.0\", \"versionEndExcluding\": \"22.6.3\", \"matchCriteriaId\": \"4B3C9AEC-3A2D-4702-BC84-41595F30430D\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:nozominetworks:guardian:*:*:*:*:*:*:*:*\", \"versionStartIncluding\": \"23.0.0\", \"versionEndExcluding\": \"23.1.0\", \"matchCriteriaId\": \"981F37FF-F82D-46CB-B9E7-F16F319583F4\"}]}]}]",
      "descriptions": "[{\"lang\": \"en\", \"value\": \"A Denial of Service (Dos) vulnerability in Nozomi Networks Guardian and CMC, due to improper input validation in certain fields used in the Asset Intelligence functionality of our IDS, allows an unauthenticated attacker to crash the IDS module by sending specially crafted malformed network packets.\\n\\nDuring the (limited) time window before the IDS module is automatically restarted, network traffic may not be analyzed.\"}, {\"lang\": \"es\", \"value\": \"Vulnerabilidad de Denegaci\\u00f3n de Servicio (Dos) en Nozomi Networks Guardian y CMC, debido a una validaci\\u00f3n de entrada incorrecta en ciertos campos utilizados en la funcionalidad de inteligencia de activos de nuestro IDS, permite a un atacante no autenticado bloquear el m\\u00f3dulo IDS enviando paquetes de red con formato incorrecto especialmente manipulado. Durante el per\\u00edodo de tiempo (limitado) antes de que el m\\u00f3dulo IDS se reinicie autom\\u00e1ticamente, es posible que no se analice el tr\\u00e1fico de red. \"}]",
      "id": "CVE-2023-32649",
      "lastModified": "2024-11-21T08:03:46.247",
      "metrics": "{\"cvssMetricV40\": [{\"source\": \"prodsec@nozominetworks.com\", \"type\": \"Secondary\", \"cvssData\": {\"version\": \"4.0\", \"vectorString\": \"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X\", \"baseScore\": 8.2, \"baseSeverity\": \"HIGH\", \"attackVector\": \"NETWORK\", \"attackComplexity\": \"LOW\", \"attackRequirements\": \"PRESENT\", \"privilegesRequired\": \"NONE\", \"userInteraction\": \"NONE\", \"vulnerableSystemConfidentiality\": \"NONE\", \"vulnerableSystemIntegrity\": \"NONE\", \"vulnerableSystemAvailability\": \"HIGH\", \"subsequentSystemConfidentiality\": \"NONE\", \"subsequentSystemIntegrity\": \"NONE\", \"subsequentSystemAvailability\": \"NONE\", \"exploitMaturity\": \"NOT_DEFINED\", \"confidentialityRequirements\": \"NOT_DEFINED\", \"integrityRequirements\": \"NOT_DEFINED\", \"availabilityRequirements\": \"NOT_DEFINED\", \"modifiedAttackVector\": \"NOT_DEFINED\", \"modifiedAttackComplexity\": \"NOT_DEFINED\", \"modifiedAttackRequirements\": \"NOT_DEFINED\", \"modifiedPrivilegesRequired\": \"NOT_DEFINED\", \"modifiedUserInteraction\": \"NOT_DEFINED\", \"modifiedVulnerableSystemConfidentiality\": \"NOT_DEFINED\", \"modifiedVulnerableSystemIntegrity\": \"NOT_DEFINED\", \"modifiedVulnerableSystemAvailability\": \"NOT_DEFINED\", \"modifiedSubsequentSystemConfidentiality\": \"NOT_DEFINED\", \"modifiedSubsequentSystemIntegrity\": \"NOT_DEFINED\", \"modifiedSubsequentSystemAvailability\": \"NOT_DEFINED\", \"safety\": \"NOT_DEFINED\", \"automatable\": \"NOT_DEFINED\", \"recovery\": \"NOT_DEFINED\", \"valueDensity\": \"NOT_DEFINED\", \"vulnerabilityResponseEffort\": \"NOT_DEFINED\", \"providerUrgency\": \"NOT_DEFINED\"}}], \"cvssMetricV31\": [{\"source\": \"prodsec@nozominetworks.com\", \"type\": \"Secondary\", \"cvssData\": {\"version\": \"3.1\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H\", \"baseScore\": 7.5, \"baseSeverity\": \"HIGH\", \"attackVector\": \"NETWORK\", \"attackComplexity\": \"LOW\", \"privilegesRequired\": \"NONE\", \"userInteraction\": \"NONE\", \"scope\": \"UNCHANGED\", \"confidentialityImpact\": \"NONE\", \"integrityImpact\": \"NONE\", \"availabilityImpact\": \"HIGH\"}, \"exploitabilityScore\": 3.9, \"impactScore\": 3.6}, {\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"3.1\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H\", \"baseScore\": 7.5, \"baseSeverity\": \"HIGH\", \"attackVector\": \"NETWORK\", \"attackComplexity\": \"LOW\", \"privilegesRequired\": \"NONE\", \"userInteraction\": \"NONE\", \"scope\": \"UNCHANGED\", \"confidentialityImpact\": \"NONE\", \"integrityImpact\": \"NONE\", \"availabilityImpact\": \"HIGH\"}, \"exploitabilityScore\": 3.9, \"impactScore\": 3.6}]}",
      "published": "2023-09-19T11:16:20.297",
      "references": "[{\"url\": \"https://security.nozominetworks.com/NN-2023:10-01\", \"source\": \"prodsec@nozominetworks.com\", \"tags\": [\"Vendor Advisory\"]}, {\"url\": \"https://security.nozominetworks.com/NN-2023:10-01\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Vendor Advisory\"]}]",
      "sourceIdentifier": "prodsec@nozominetworks.com",
      "vulnStatus": "Modified",
      "weaknesses": "[{\"source\": \"prodsec@nozominetworks.com\", \"type\": \"Secondary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-1286\"}]}, {\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-20\"}]}]"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2023-32649\",\"sourceIdentifier\":\"prodsec@nozominetworks.com\",\"published\":\"2023-09-19T11:16:20.297\",\"lastModified\":\"2024-11-21T08:03:46.247\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"A Denial of Service (Dos) vulnerability in Nozomi Networks Guardian and CMC, due to improper input validation in certain fields used in the Asset Intelligence functionality of our IDS, allows an unauthenticated attacker to crash the IDS module by sending specially crafted malformed network packets.\\n\\nDuring the (limited) time window before the IDS module is automatically restarted, network traffic may not be analyzed.\"},{\"lang\":\"es\",\"value\":\"Vulnerabilidad de Denegaci\u00f3n de Servicio (Dos) en Nozomi Networks Guardian y CMC, debido a una validaci\u00f3n de entrada incorrecta en ciertos campos utilizados en la funcionalidad de inteligencia de activos de nuestro IDS, permite a un atacante no autenticado bloquear el m\u00f3dulo IDS enviando paquetes de red con formato incorrecto especialmente manipulado. Durante el per\u00edodo de tiempo (limitado) antes de que el m\u00f3dulo IDS se reinicie autom\u00e1ticamente, es posible que no se analice el tr\u00e1fico de red. \"}],\"metrics\":{\"cvssMetricV40\":[{\"source\":\"prodsec@nozominetworks.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"4.0\",\"vectorString\":\"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X\",\"baseScore\":8.2,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"attackRequirements\":\"PRESENT\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"vulnConfidentialityImpact\":\"NONE\",\"vulnIntegrityImpact\":\"NONE\",\"vulnAvailabilityImpact\":\"HIGH\",\"subConfidentialityImpact\":\"NONE\",\"subIntegrityImpact\":\"NONE\",\"subAvailabilityImpact\":\"NONE\",\"exploitMaturity\":\"NOT_DEFINED\",\"confidentialityRequirement\":\"NOT_DEFINED\",\"integrityRequirement\":\"NOT_DEFINED\",\"availabilityRequirement\":\"NOT_DEFINED\",\"modifiedAttackVector\":\"NOT_DEFINED\",\"modifiedAttackComplexity\":\"NOT_DEFINED\",\"modifiedAttackRequirements\":\"NOT_DEFINED\",\"modifiedPrivilegesRequired\":\"NOT_DEFINED\",\"modifiedUserInteraction\":\"NOT_DEFINED\",\"modifiedVulnConfidentialityImpact\":\"NOT_DEFINED\",\"modifiedVulnIntegrityImpact\":\"NOT_DEFINED\",\"modifiedVulnAvailabilityImpact\":\"NOT_DEFINED\",\"modifiedSubConfidentialityImpact\":\"NOT_DEFINED\",\"modifiedSubIntegrityImpact\":\"NOT_DEFINED\",\"modifiedSubAvailabilityImpact\":\"NOT_DEFINED\",\"Safety\":\"NOT_DEFINED\",\"Automatable\":\"NOT_DEFINED\",\"Recovery\":\"NOT_DEFINED\",\"valueDensity\":\"NOT_DEFINED\",\"vulnerabilityResponseEffort\":\"NOT_DEFINED\",\"providerUrgency\":\"NOT_DEFINED\"}}],\"cvssMetricV31\":[{\"source\":\"prodsec@nozominetworks.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H\",\"baseScore\":7.5,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":3.6},{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H\",\"baseScore\":7.5,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":3.6}]},\"weaknesses\":[{\"source\":\"prodsec@nozominetworks.com\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-1286\"}]},{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-20\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:nozominetworks:cmc:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"22.6.0\",\"versionEndExcluding\":\"22.6.3\",\"matchCriteriaId\":\"6F56421F-B321-4FF0-BFE4-867649B582BB\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:nozominetworks:cmc:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"23.0.0\",\"versionEndExcluding\":\"23.1.0\",\"matchCriteriaId\":\"C27BB1A9-96D5-4B46-B187-670EABD91C48\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:nozominetworks:guardian:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"22.6.0\",\"versionEndExcluding\":\"22.6.3\",\"matchCriteriaId\":\"4B3C9AEC-3A2D-4702-BC84-41595F30430D\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:nozominetworks:guardian:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"23.0.0\",\"versionEndExcluding\":\"23.1.0\",\"matchCriteriaId\":\"981F37FF-F82D-46CB-B9E7-F16F319583F4\"}]}]}],\"references\":[{\"url\":\"https://security.nozominetworks.com/NN-2023:10-01\",\"source\":\"prodsec@nozominetworks.com\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"https://security.nozominetworks.com/NN-2023:10-01\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]}]}}",
    "vulnrichment": {
      "containers": "{\"cna\": {\"affected\": [{\"defaultStatus\": \"unaffected\", \"product\": \"Guardian\", \"vendor\": \"Nozomi Networks\", \"versions\": [{\"lessThan\": \"22.6.3\", \"status\": \"affected\", \"version\": \"22.6.0\", \"versionType\": \"semver\"}, {\"lessThan\": \"23.1.0\", \"status\": \"affected\", \"version\": \"23.0.0\", \"versionType\": \"semver\"}]}, {\"defaultStatus\": \"unaffected\", \"product\": \"CMC\", \"vendor\": \"Nozomi Networks\", \"versions\": [{\"lessThan\": \"22.6.3\", \"status\": \"affected\", \"version\": \"22.6.0\", \"versionType\": \"semver\"}, {\"lessThan\": \"23.1.0\", \"status\": \"affected\", \"version\": \"23.0.0\", \"versionType\": \"semver\"}]}], \"credits\": [{\"lang\": \"en\", \"type\": \"finder\", \"user\": \"00000000-0000-4000-9000-000000000000\", \"value\": \"This issue was found by Nozomi Networks during an internal investigation.\"}], \"datePublic\": \"2023-09-18T07:00:00.000Z\", \"descriptions\": [{\"lang\": \"en\", \"supportingMedia\": [{\"base64\": false, \"type\": \"text/html\", \"value\": \"\u003cdiv\u003e\u003cdiv\u003eA Denial of Service (Dos) vulnerability in Nozomi Networks Guardian and CMC, due to improper input validation in certain fields used in the Asset Intelligence functionality of our IDS, allows an unauthenticated attacker to crash the IDS module by sending specially crafted malformed network packets.\u003c/div\u003e\u003cdiv\u003eDuring the (limited) time window before the IDS module is automatically restarted, network traffic may not be analyzed.\u003c/div\u003e\u003c/div\u003e\"}], \"value\": \"A Denial of Service (Dos) vulnerability in Nozomi Networks Guardian and CMC, due to improper input validation in certain fields used in the Asset Intelligence functionality of our IDS, allows an unauthenticated attacker to crash the IDS module by sending specially crafted malformed network packets.\\n\\nDuring the (limited) time window before the IDS module is automatically restarted, network traffic may not be analyzed.\"}], \"impacts\": [{\"capecId\": \"CAPEC-607\", \"descriptions\": [{\"lang\": \"en\", \"value\": \"CAPEC-607 Obstruction\"}]}], \"metrics\": [{\"cvssV3_1\": {\"attackComplexity\": \"LOW\", \"attackVector\": \"NETWORK\", \"availabilityImpact\": \"HIGH\", \"baseScore\": 7.5, \"baseSeverity\": \"HIGH\", \"confidentialityImpact\": \"NONE\", \"integrityImpact\": \"NONE\", \"privilegesRequired\": \"NONE\", \"scope\": \"UNCHANGED\", \"userInteraction\": \"NONE\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H\", \"version\": \"3.1\"}, \"format\": \"CVSS\", \"scenarios\": [{\"lang\": \"en\", \"value\": \"GENERAL\"}]}, {\"cvssV4_0\": {\"Automatable\": \"NOT_DEFINED\", \"Recovery\": \"NOT_DEFINED\", \"Safety\": \"NOT_DEFINED\", \"attackComplexity\": \"LOW\", \"attackRequirements\": \"PRESENT\", \"attackVector\": \"NETWORK\", \"baseScore\": 8.2, \"baseSeverity\": \"HIGH\", \"privilegesRequired\": \"NONE\", \"providerUrgency\": \"NOT_DEFINED\", \"subAvailabilityImpact\": \"NONE\", \"subConfidentialityImpact\": \"NONE\", \"subIntegrityImpact\": \"NONE\", \"userInteraction\": \"NONE\", \"valueDensity\": \"NOT_DEFINED\", \"vectorString\": \"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N\", \"version\": \"4.0\", \"vulnAvailabilityImpact\": \"HIGH\", \"vulnConfidentialityImpact\": \"NONE\", \"vulnIntegrityImpact\": \"NONE\", \"vulnerabilityResponseEffort\": \"NOT_DEFINED\"}, \"format\": \"CVSS\", \"scenarios\": [{\"lang\": \"en\", \"value\": \"GENERAL\"}]}], \"problemTypes\": [{\"descriptions\": [{\"cweId\": \"CWE-1286\", \"description\": \"CWE-1286 Improper Validation of Syntactic Correctness of Input\", \"lang\": \"en\", \"type\": \"CWE\"}]}], \"providerMetadata\": {\"orgId\": \"bec8025f-a851-46e5-b3a3-058e6b0aa23c\", \"shortName\": \"Nozomi\", \"dateUpdated\": \"2024-09-20T10:42:46.786Z\"}, \"references\": [{\"url\": \"https://security.nozominetworks.com/NN-2023:10-01\"}], \"solutions\": [{\"lang\": \"en\", \"supportingMedia\": [{\"base64\": false, \"type\": \"text/html\", \"value\": \"\u003cdiv\u003e\u003cdiv\u003eUpgrade to v22.6.3, v23.1.0 or later.\u003c/div\u003e\u003c/div\u003e\"}], \"value\": \"Upgrade to v22.6.3, v23.1.0 or later.\"}], \"source\": {\"discovery\": \"INTERNAL\"}, \"title\": \"DoS on IDS parsing of malformed asset fields in Guardian/CMC \u003e= 22.6.0 before 22.6.3 and 23.1.0\", \"workarounds\": [{\"lang\": \"en\", \"supportingMedia\": [{\"base64\": false, \"type\": \"text/html\", \"value\": \"\u003cdiv\u003e\u003cdiv\u003eN/A. It is recommended to monitor the IDS log to check for abnormal stops and restarts.\u003c/div\u003e\u003c/div\u003e\"}], \"value\": \"N/A. It is recommended to monitor the IDS log to check for abnormal stops and restarts.\"}], \"x_generator\": {\"engine\": \"Vulnogram 0.1.0-dev\"}}, \"adp\": [{\"providerMetadata\": {\"orgId\": \"af854a3a-2127-422b-91ae-364da2661108\", \"shortName\": \"CVE\", \"dateUpdated\": \"2024-08-02T15:25:36.692Z\"}, \"title\": \"CVE Program Container\", \"references\": [{\"url\": \"https://security.nozominetworks.com/NN-2023:10-01\", \"tags\": [\"x_transferred\"]}]}, {\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2023-32649\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"yes\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2025-02-26T21:50:16.637812Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2025-02-26T20:36:35.970Z\"}}]}",
      "cveMetadata": "{\"cveId\": \"CVE-2023-32649\", \"assignerOrgId\": \"bec8025f-a851-46e5-b3a3-058e6b0aa23c\", \"state\": \"PUBLISHED\", \"assignerShortName\": \"Nozomi\", \"dateReserved\": \"2023-06-12T09:20:58.638Z\", \"datePublished\": \"2023-09-19T10:06:15.601Z\", \"dateUpdated\": \"2025-02-27T20:49:35.570Z\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}


Log in or create an account to share your comment.




Tags
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.