Denial of Service Vulnerability in Sun Java System Directory Server
CVE-2009-4441

Currently unrated

Key Information:

Vendor: Oracle
Status: Java System Directory Server
Vendor: CVE Published:; 28 December 2009

What is CVE-2009-4441?

The Directory Proxy Server (DPS) in Sun Java System Directory Server Enterprise Edition versions 6.0 through 6.3.1 lacks the SO_KEEPALIVE socket option. This oversight allows remote attackers to exploit multiple connections to exhaust available connection slots, resulting in a denial-of-service condition. This vulnerability emphasizes the importance of proper socket configuration to ensure the availability of server resources.

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