CVE-2009-4441: sun java_system_directory_server
Vulnerability summary
CVE-2009-4441 is a medium (CVSS 5.0) vulnerability in sun java_system_directory_server. EPSS estimates a 2.48% chance of exploitation in the next 30 days, higher than 84.3% of scored vulnerabilities.
Timeline
- 28-12-2009PublishedVulnerability first disclosed.
- 07-08-2024Last modifiedVulnerability information updated.
Description
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 metrics
1 score · 1 source · 1 versionEPSS trend
Probability
2.48%
Chance of exploitation in the next 30 days
Percentile
84%
Versus all other CVEs
30-day change
0.00 pp
From 2.48% on 18-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Sun1 product
- java_system_directory_server6.0 | 6.1:enterprise | 6.2:enterprise | 6.3:enterprise | 6.3.1:enterprise
1 vendor · 1 product