CVE-2009-4441

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5 UNKNOWN
NETWORK
LOW
AV:N/AC:L/Au:N/C:N/I:N/A:P
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 81%
VendorProductVersion
sunjava_system_directory_server
6.0
sunjava_system_directory_server
6.1:enterprise
sunjava_system_directory_server
6.2:enterprise
sunjava_system_directory_server
6.3:enterprise
sunjava_system_directory_server
6.3.1:enterprise
𝑥
= Vulnerable software versions
References
http://secunia.com/advisories/37915
http://sunsolve.sun.com/search/document.do?assetkey=1-21-141958-01-1
http://sunsolve.sun.com/search/document.do?assetkey=1-66-270789-1
http://www.securityfocus.com/bid/37481
http://www.securitytracker.com/id?1023389
http://www.vupen.com/english/advisories/2009/3647
http://secunia.com/advisories/37915
http://sunsolve.sun.com/search/document.do?assetkey=1-21-141958-01-1
http://sunsolve.sun.com/search/document.do?assetkey=1-66-270789-1
http://www.securityfocus.com/bid/37481
http://www.securitytracker.com/id?1023389
http://www.vupen.com/english/advisories/2009/3647