{
  "id": "CVE-2023-30591",
  "sourceIdentifier": "info@starlabs.sg",
  "published": "2023-09-29T06:15:09.870",
  "lastModified": "2023-10-02T18:19:47.023",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "Denial-of-service in NodeBB <= v2.8.10 allows unauthenticated attackers to trigger a crash, when invoking `eventName.startsWith()` or `eventName.toString()`, while processing Socket.IO messages via crafted Socket.IO messages containing array or object type for the event name respectively."
    },
    {
      "lang": "es",
      "value": "La denegaci\u00f3n de servicio en NodeBB en versiones &lt;=2.8.10 permite a atacantes no autenticados provocar un fallo al invocar `eventName.startsWith()` o `eventName.toString()`, mientras procesan mensajes Socket.IO a trav\u00e9s de mensajes Socket.IO manipulados que contienen una matriz o un tipo de objeto para el nombre del evento, respectivamente."
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "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",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "HIGH",
          "baseScore": 7.5,
          "baseSeverity": "HIGH"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6
      },
      {
        "source": "info@starlabs.sg",
        "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",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "HIGH",
          "baseScore": 7.5,
          "baseSeverity": "HIGH"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-754"
        }
      ]
    },
    {
      "source": "info@starlabs.sg",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-241"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:nodebb:nodebb:*:*:*:*:*:*:*:*",
              "versionEndIncluding": "2.8.10",
              "matchCriteriaId": "99BDD6A9-80DA-4181-84F6-C78E05E0AA97"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://github.com/NodeBB/NodeBB/commit/37b48b82a4bc7680c6e4c42647209010cb239c2c",
      "source": "info@starlabs.sg",
      "tags": [
        "Patch"
      ]
    },
    {
      "url": "https://github.com/NodeBB/NodeBB/commit/4d2d76897a02e7068ab74c81d17a2febfae8bfb9",
      "source": "info@starlabs.sg",
      "tags": [
        "Patch"
      ]
    },
    {
      "url": "https://github.com/NodeBB/NodeBB/commit/830f142b7aea2e597294a84d52c05aab3a3539ca",
      "source": "info@starlabs.sg",
      "tags": [
        "Patch"
      ]
    },
    {
      "url": "https://starlabs.sg/advisories/23/23-30591/",
      "source": "info@starlabs.sg",
      "tags": [
        "Third Party Advisory"
      ]
    }
  ]
}