CVE-2009-3884

The TimeZone.getTimeZone method in Sun Java SE 5.0 before Update 22 and 6 before Update 17, and OpenJDK, allows remote attackers to determine the existence of local files via vectors related to handling of zoneinfo (aka tz) files, aka Bug Id 6824265.

Published: 2009-11-09 Last update: 2026-04-23 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2009-3884 is rated Moderate Risk (51.5/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 2.95%). EPSS rose +1.60% over the last day, indicating growing attacker interest. Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2009-3884

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 1.35% 2.95% +1.60%
2 2025-05-27 1.37% 1.35% -0.02%
3 2025-03-30 — 1.37% —

Full EPSS history (8 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2009-3884

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
5.0 2.0 MEDIUM
AV:N/AC:L/Au:N/C:P/I:N/A:N Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:N)
No integrity impact.
Availability impact (A:N)
No availability impact.
 10.0 2.9 [email protected]

Weakness enumeration for CVE-2009-3884

OS Trackers for CVE-2009-3884

vendor priority summary link
gentoo normal CVE-2009-3884: 1 GLSA(s) (200911-02), 5 atom(s) (app-emulation/emul-linux-x86-java, dev-java/blackdown-jdk, dev-java/blackdown-jre, dev-java/sun-jdk, dev-java/sun-jre-bin); latest impact normal. https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2009-3884
redhat low — https://access.redhat.com/security/cve/CVE-2009-3884
ubuntu low CVE-2009-3884 low priority: Ubuntu including 3 source packages (openjdk-6, sun-java5, sun-java6), 24 status rows across 8 suites (dapper, hardy, intrepid, jaunty, karmic, lucid, maverick, upstream): released 11, DNE 5, ignored 4, not-affected 4. https://ubuntu.com/security/CVE-2009-3884

Affected software / configurations for CVE-2009-3884

Vendor Product Version Raw CPE
sun jre <= 1.5.0 cpe:2.3:a:sun:jre:*:update_21:*:*:*:*:*:*
sun jre <= 1.6.0 cpe:2.3:a:sun:jre:*:update_16:*:*:*:*:*:*
sun jre 1.5.0 cpe:2.3:a:sun:jre:1.5.0:update_1:*:*:*:*:*:*
sun jre 1.5.0 cpe:2.3:a:sun:jre:1.5.0:update_11:*:*:*:*:*:*
sun jre 1.5.0 cpe:2.3:a:sun:jre:1.5.0:update_12:*:*:*:*:*:*
sun jre 1.5.0 cpe:2.3:a:sun:jre:1.5.0:update_13:*:*:*:*:*:*
sun jre 1.5.0 cpe:2.3:a:sun:jre:1.5.0:update_14:*:*:*:*:*:*
sun jre 1.5.0 cpe:2.3:a:sun:jre:1.5.0:update_15:*:*:*:*:*:*
sun jre 1.5.0 cpe:2.3:a:sun:jre:1.5.0:update_16:*:*:*:*:*:*
sun jre 1.5.0 cpe:2.3:a:sun:jre:1.5.0:update_17:*:*:*:*:*:*
sun jre 1.5.0 cpe:2.3:a:sun:jre:1.5.0:update_18:*:*:*:*:*:*
sun jre 1.5.0 cpe:2.3:a:sun:jre:1.5.0:update_19:*:*:*:*:*:*
sun jre 1.5.0 cpe:2.3:a:sun:jre:1.5.0:update_2:*:*:*:*:*:*
sun jre 1.5.0 cpe:2.3:a:sun:jre:1.5.0:update_20:*:*:*:*:*:*
sun jre 1.5.0 cpe:2.3:a:sun:jre:1.5.0:update_3:*:*:*:*:*:*
sun jre 1.5.0 cpe:2.3:a:sun:jre:1.5.0:update_4:*:*:*:*:*:*
sun jre 1.5.0 cpe:2.3:a:sun:jre:1.5.0:update_5:*:*:*:*:*:*
sun jre 1.5.0 cpe:2.3:a:sun:jre:1.5.0:update_6:*:*:*:*:*:*
sun jre 1.5.0 cpe:2.3:a:sun:jre:1.5.0:update_7:*:*:*:*:*:*
sun jre 1.5.0 cpe:2.3:a:sun:jre:1.5.0:update_8:*:*:*:*:*:*
sun jre 1.5.0 cpe:2.3:a:sun:jre:1.5.0:update_9:*:*:*:*:*:*
sun jre 1.5.0 cpe:2.3:a:sun:jre:1.5.0:update10:*:*:*:*:*:*
sun jre 1.6.0 cpe:2.3:a:sun:jre:1.6.0:update_1:*:*:*:*:*:*
sun jre 1.6.0 cpe:2.3:a:sun:jre:1.6.0:update_10:*:*:*:*:*:*
sun jre 1.6.0 cpe:2.3:a:sun:jre:1.6.0:update_11:*:*:*:*:*:*
sun jre 1.6.0 cpe:2.3:a:sun:jre:1.6.0:update_12:*:*:*:*:*:*
sun jre 1.6.0 cpe:2.3:a:sun:jre:1.6.0:update_13:*:*:*:*:*:*
sun jre 1.6.0 cpe:2.3:a:sun:jre:1.6.0:update_14:*:*:*:*:*:*
sun jre 1.6.0 cpe:2.3:a:sun:jre:1.6.0:update_15:*:*:*:*:*:*
sun jre 1.6.0 cpe:2.3:a:sun:jre:1.6.0:update_2:*:*:*:*:*:*
sun jre 1.6.0 cpe:2.3:a:sun:jre:1.6.0:update_3:*:*:*:*:*:*
sun jre 1.6.0 cpe:2.3:a:sun:jre:1.6.0:update_4:*:*:*:*:*:*
sun jre 1.6.0 cpe:2.3:a:sun:jre:1.6.0:update_5:*:*:*:*:*:*
sun jre 1.6.0 cpe:2.3:a:sun:jre:1.6.0:update_6:*:*:*:*:*:*
sun jre 1.6.0 cpe:2.3:a:sun:jre:1.6.0:update_7:*:*:*:*:*:*
sun jre 1.6.0 cpe:2.3:a:sun:jre:1.6.0:update_8:*:*:*:*:*:*
sun jre 1.6.0 cpe:2.3:a:sun:jre:1.6.0:update_9:*:*:*:*:*:*
sun openjdk — cpe:2.3:a:sun:openjdk:*:*:*:*:*:*:*:*

References for CVE-2009-3884

cvelogic Threat Intelligence