CVE-2009-3866
HIGH · CVSS 9.3EPSS 6.2%EU EUVD
The Java Web Start Installer in Sun Java SE in JDK and JRE 6 before Update 17 does not properly use security model permissions when removing installer extensions, which allows remote attackers to execute arbitrary code by modifying a certain JNLP file to have a URL field that points to an unintended trusted application, aka Bug Id 6872824.
Key facts
- CVSS score
- 9.3 (v2.0)
- Severity
- HIGH
- CVSS vector
AV:N/AC:M/Au:N/C:C/I:C/A:C- Weakness (CWE)
- CWE-264
- EPSS score
- 6.2% (94th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2009-3837)
- Published
- November 5, 2009
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2009-3837 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.
View on the EU Vulnerability DatabaseAffected products
- sun / jdk
- sun / jdk
- sun / jdk
- sun / jdk
- sun / jdk
- sun / jdk
- sun / jdk
- sun / jdk
- sun / jdk
- sun / jdk
- sun / jdk
- sun / jdk
- sun / jdk
- sun / jdk
- sun / jdk
- sun / jre
- sun / jre
- sun / jre
- sun / jre
- sun / jre
- sun / jre
- sun / jre
- sun / jre
- sun / jre
- sun / jre
- sun / jre
- sun / jre
- sun / jre
- sun / jre
- sun / jre
- sun / jre
References
- http://java.sun.com/javase/6/webnotes/6u17.html(Vendor Advisory)
- http://lists.apple.com/archives/security-announce/2009/Dec/msg00000.html
- http://lists.apple.com/archives/security-announce/2009/Dec/msg00001.html
- http://lists.opensuse.org/opensuse-security-announce/2009-11/msg00010.html
- http://marc.info/?l=bugtraq&m=134254866602253&w=2
- http://secunia.com/advisories/37231(Vendor Advisory)
- http://secunia.com/advisories/37239
- http://secunia.com/advisories/37386
- http://secunia.com/advisories/37581
- http://secunia.com/advisories/37841
- http://security.gentoo.org/glsa/glsa-200911-02.xml
- http://sunsolve.sun.com/search/document.do?assetkey=1-66-269870-1(Patch, Vendor Advisory)
- http://support.apple.com/kb/HT3969
- http://support.apple.com/kb/HT3970
- http://www.redhat.com/support/errata/RHSA-2009-1694.html
- http://www.securityfocus.com/bid/36881
- http://www.vupen.com/english/advisories/2009/3131(Patch, Vendor Advisory)
- http://zerodayinitiative.com/advisories/ZDI-09-077/(Patch)
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6635
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
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