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CVE-2009-4441

Estado: ModificadaMedia (5)—

Directory Proxy Server (DPS) in Sun Java System Directory Server Enterprise Edition 6.0 through 6.3.1 does not enable the SO_KEEPALIVE socket option, which makes it easier for remote attackers to cause a denial of service (connection slot exhaustion) via multiple connections, aka Bug Id 6782659.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

SUN — Java System Directory Server

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2009-4441",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2009-12-28T19:30:00.467",
  "references": [
    {
      "url": "http://secunia.com/advisories/37915",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://sunsolve.sun.com/search/document.do?assetkey=1-21-141958-01-1",
      "tags": [
        "Patch"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "http://sunsolve.sun.com/search/document.do?assetkey=1-66-270789-1",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.securityfocus.com/bid/37481",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.securitytracker.com/id?1023389",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.vupen.com/english/advisories/2009/3647",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://secunia.com/advisories/37915",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://sunsolve.sun.com/search/document.do?assetkey=1-21-141958-01-1",
      "tags": [
        "Patch"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://sunsolve.sun.com/search/document.do?assetkey=1-66-270789-1",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securityfocus.com/bid/37481",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securitytracker.com/id?1023389",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.vupen.com/english/advisories/2009/3647",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-Other"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Directory Proxy Server (DPS) in Sun Java System Directory Server Enterprise Edition 6.0 through 6.3.1 does not enable the SO_KEEPALIVE socket option, which makes it easier for remote attackers to cause a denial of service (connection slot exhaustion) via multiple connections, aka Bug Id 6782659."
    },
    {
      "lang": "es",
      "value": "Directory Proxy Server (DPS) en Sun Java System Directory Server Enterprise Edition v6.0 hasta v6.3.1 no habilita opción SO_KEEPALIVE socket, facilitando a atacantes remotos provocar una denegación de servicio (agotamiento del slot de conexión) mediante múltiples conexiones, también conocido como Bug Id 6782659."
    }
  ],
  "lastModified": "2026-06-16T23:13:40.450",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:sun:java_system_directory_server:6.0:*:enterprise:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "A2AAC3E9-6B8A-48DC-A135-715F94F078F6"
            },
            {
              "criteria": "cpe:2.3:a:sun:java_system_directory_server:6.1:enterprise:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "D3FDCE4B-38AC-4843-82B5-7EF85750ACFE"
            },
            {
              "criteria": "cpe:2.3:a:sun:java_system_directory_server:6.2:enterprise:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "C8490D6F-42B3-4602-84A5-BBDD4315F366"
            },
            {
              "criteria": "cpe:2.3:a:sun:java_system_directory_server:6.3:enterprise:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "1FE986BB-D278-4B34-9DC1-5D3102F94AF1"
            },
            {
              "criteria": "cpe:2.3:a:sun:java_system_directory_server:6.3.1:enterprise:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "2C2FEACE-2922-4731-B9DC-BFA025109E22"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "cve@mitre.org"
}