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CVE-2009-3864

7.5 · HIGH

The Java Update functionality in Java Runtime Environment (JRE) in Sun Java SE in JDK and JRE 5.0 before Update 22 and JDK and JRE 6 before Update 17, when a non-English version of Windows is used,…

Published Nov 5, 2009microsoftEPSS 22.48%

Overview

CVE-2009-3864 is a high-severity vulnerability affecting microsoft windows. It was published on November 5, 2009 and has a CVSS 2.0 base score of 7.5 (HIGH).

This vulnerability has a CVSS 2.0 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

The Java Update functionality in Java Runtime Environment (JRE) in Sun Java SE in JDK and JRE 5.0 before Update 22 and JDK and JRE 6 before Update 17, when a non-English version of Windows is used, does not retrieve available new JRE versions, which allows remote attackers to leverage vulnerabilities in older releases of this software, aka Bug Id 6869694.

Remediation

Check the references section for vendor advisories and patches from microsoft. Update windows to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected products

VendorProductVersionsStatus

References

Refjava.sun.com/javase/6/webnotes/6u17.htmlReflists.opensuse.org/opensuse-security-announce/2009-11/msg00010.htmlRefsecunia.com/advisories/37231Refsecunia.com/advisories/37239Refsunsolve.sun.com/search/document.do?assetkey=1-66-269868-1Refwww.securityfocus.com/bid/36881Refwww.vupen.com/english/advisories/2009/3131Refoval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6753Refjava.sun.com/javase/6/webnotes/6u17.htmlReflists.opensuse.org/opensuse-security-announce/2009-11/msg00010.html

How CyberStrike helps

Frequently asked questions

What is CVE-2009-3864?

CVE-2009-3864 is a high-severity vulnerability affecting microsoft windows. It was published on November 5, 2009 and has a CVSS 2.0 base score of 7.5 (HIGH).

How severe is CVE-2009-3864?

This vulnerability has a CVSS 2.0 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2009-3864?

Check the references section for vendor advisories and patches from microsoft. Update windows to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2009-3864?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2009-3864 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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