FKIE_CVE-2002-0964

Vulnerability from fkie_nvd - Published: 2002-10-04 04:00 - Updated: 2025-04-03 01:03
Severity ?
Summary
Half-Life Server 1.1.1.0 and earlier allows remote attackers to cause a denial of service (resource exhaustion) via multiple responses to the initial challenge with different cd_key values, which reaches the player limit and prevents other players from connecting until the original responses have timed out.
References
cve@mitre.orghttp://archives.neohapsis.com/archives/bugtraq/2002-06/0248.html
cve@mitre.orghttp://www.iss.net/security_center/static/9412.phpVendor Advisory
cve@mitre.orghttp://www.securityfocus.com/bid/5076Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://archives.neohapsis.com/archives/bugtraq/2002-06/0248.html
af854a3a-2127-422b-91ae-364da2661108http://www.iss.net/security_center/static/9412.phpVendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/5076Vendor Advisory
Impacted products
Vendor Product Version
valve_software half-life 1.1.0.4
valve_software half-life 1.1.0.4
valve_software half-life 1.1.0.8
valve_software half-life 1.1.0.9
valve_software half-life 1.1.1.0
valve_software half-life_dedicated_server *
valve_software half-life_dedicated_server 3.1.3
To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:valve_software:half-life:1.1.0.4:*:linux:*:*:*:*:*",
              "matchCriteriaId": "15DFE5E2-45B0-49BA-B76A-8446C2482529",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:valve_software:half-life:1.1.0.4:*:windows:*:*:*:*:*",
              "matchCriteriaId": "B8FCB99C-0328-4486-9AA4-704B21CF4F1A",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:valve_software:half-life:1.1.0.8:*:*:*:*:*:*:*",
              "matchCriteriaId": "4D0DDA2B-891D-4F79-BAB4-071749D70C00",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:valve_software:half-life:1.1.0.9:*:*:*:*:*:*:*",
              "matchCriteriaId": "1E7A86C9-1E30-4D45-B600-D00931DDF92E",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:valve_software:half-life:1.1.1.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "65FE3BD9-49DF-4F0F-9236-7C87D8C165A0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:valve_software:half-life_dedicated_server:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "EC796554-0AC5-40DE-B3AA-69A60D7C6786",
              "versionEndIncluding": "3.1",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:valve_software:half-life_dedicated_server:3.1.3:*:*:*:*:*:*:*",
              "matchCriteriaId": "0CA42F82-2F19-4253-B9B2-AED23607672E",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Half-Life Server 1.1.1.0 and earlier allows remote attackers to cause a denial of service (resource exhaustion) via multiple responses to the initial challenge with different cd_key values, which reaches the player limit and prevents other players from connecting until the original responses have timed out."
    }
  ],
  "id": "CVE-2002-0964",
  "lastModified": "2025-04-03T01:03:51.193",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 5.0,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2002-10-04T04:00:00.000",
  "references": [
    {
      "source": "cve@mitre.org",
      "url": "http://archives.neohapsis.com/archives/bugtraq/2002-06/0248.html"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://www.iss.net/security_center/static/9412.php"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
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      ],
      "url": "http://www.securityfocus.com/bid/5076"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://archives.neohapsis.com/archives/bugtraq/2002-06/0248.html"
    },
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      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
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      ],
      "url": "http://www.iss.net/security_center/static/9412.php"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://www.securityfocus.com/bid/5076"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-Other"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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