{
  "id": "CVE-2003-1433",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2003-12-31T05:00:00.000",
  "lastModified": "2025-04-03T01:03:51.193",
  "vulnStatus": "Deferred",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Epic Games Unreal Engine 226f through 436 does not validate the challenge key, which allows remote attackers to exhaust the player limit by joining the game multiple times."
    }
  ],
  "metrics": {
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
          "baseScore": 4.3,
          "accessVector": "NETWORK",
          "accessComplexity": "MEDIUM",
          "authentication": "NONE",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "PARTIAL"
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 8.6,
        "impactScore": 2.9,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-287"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:epic_games:unreal_engine:226f:*:*:*:*:*:*:*",
              "matchCriteriaId": "A99F5526-E641-464B-83A3-A9AF27AC287D"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:epic_games:unreal_engine:433:*:*:*:*:*:*:*",
              "matchCriteriaId": "BBC39AE7-3145-4095-A471-C1668CAB8F97"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:epic_games:unreal_engine:436:*:*:*:*:*:*:*",
              "matchCriteriaId": "93D14650-A8AC-4CBB-9968-0EF215623DE9"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "http://archives.neohapsis.com/archives/bugtraq/2003-02/0063.html",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://archives.neohapsis.com/archives/bugtraq/2003-02/0142.html",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.pivx.com/luigi/adv/ueng-adv.txt",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.securityfocus.com/bid/6771",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/11304",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://archives.neohapsis.com/archives/bugtraq/2003-02/0063.html",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://archives.neohapsis.com/archives/bugtraq/2003-02/0142.html",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.pivx.com/luigi/adv/ueng-adv.txt",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securityfocus.com/bid/6771",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/11304",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ]
}