CVE-2009-4442

mediumpriority · track · 21EPSS 0.025 · 85 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

2.48% (85th) EPSS

CVSS 5 · medium

Is it mine?

6 products

Check your exposure

Who says so?

2 sources

enisa_euvd · nvd

EPSS · scored 2026-10-28

Directory Proxy Server (DPS) in Sun Java System Directory Server Enterprise Edition 6.0 through 6.3.1 does not properly implement the max-client-connections configuration setting, which allows remote attackers to cause a denial of service (connection slot exhaustion) by making multiple connections and performing no operations on these connections, aka Bug Id 6648665.

cvss

Technical severity, 0–10. One row per scoring source.

5.0

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.05mediumAV:N/AC:L/Au:N/C:N/I:N/A:Pprimary · NVD / NIST USexploitability 10 · impact 2.9

v2.04.3mediumAV:N/AC:L/Au:N/C:N/I:N/A:P/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-16USprimary

affected products (6)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
sun java system directory server= 6.0nvdUScpe:2.3:a:sun:java_system_directory_server:*:*:*:*:*:*:*:*
sun java system directory server= 6.1nvdUScpe:2.3:a:sun:java_system_directory_server:*:*:*:*:*:*:*:*
sun java system directory server= 6.2nvdUScpe:2.3:a:sun:java_system_directory_server:*:*:*:*:*:*:*:*
sun java system directory server= 6.3nvdUScpe:2.3:a:sun:java_system_directory_server:*:*:*:*:*:*:*:*
sun java system directory server= 6.3.1nvdUScpe:2.3:a:sun:java_system_directory_server:*:*:*:*:*:*:*:*

also known as (2)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

enisa_euvd nvd NVD CVE.org MITRE

published 2009-12-28modified 2026-06-16

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+341 more

references (12)

External citations — patches, advisories, analysis.

scry

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