CVE-2009-2670

CVE-2009-2670 is a medium-severity vulnerability in Sun Jdk with a CVSS 2.0 base score of 5.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-264.

Key facts

• Severity: Medium (CVSS 2.0 base score 5.0)
• EPSS exploit prediction: 3% (87th percentile)
• Actively exploited: Not listed in CISA KEV
• Weakness: CWE-264
• Affected product: Sun Jdk
• Published: 2009-08-05
• Last modified: 2026-06-16

Description

The audio system in Sun Java Runtime Environment (JRE) in JDK and JRE 6 before Update 15, and JDK and JRE 5.0 before Update 20, does not prevent access to java.lang.System properties by (1) untrusted applets and (2) Java Web Start applications, which allows context-dependent attackers to obtain sensitive information by reading these properties.

Frequently asked questions

What is CVE-2009-2670?

The audio system in Sun Java Runtime Environment (JRE) in JDK and JRE 6 before Update 15, and JDK and JRE 5.0 before Update 20, does not prevent access to java.lang.System properties by (1) untrusted applets and (2) Java Web Start applications, which allows context-dependent attackers to obtain sensitive information by reading these properties.

How severe is CVE-2009-2670?

CVE-2009-2670 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2009-2670 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (87th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2009-2670?

CVE-2009-2670 primarily affects Sun Jdk. In total, 61 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2009-2670?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2009-2670 published?

CVE-2009-2670 was published on 2009-08-05 and last updated on 2026-06-16.

References

• http://java.sun.com/j2se/1.5.0/ReleaseNotes.html#150_20
• http://java.sun.com/javase/6/webnotes/6u15.html
• http://lists.apple.com/archives/security-announce/2009/Sep/msg00000.html
• http://lists.opensuse.org/opensuse-security-announce/2009-08/msg00003.html
• http://lists.opensuse.org/opensuse-security-announce/2009-10/msg00001.html
• http://lists.opensuse.org/opensuse-security-announce/2009-11/msg00002.html
• http://marc.info/?l=bugtraq&m=125787273209737&w=2
• http://osvdb.org/56788
• http://secunia.com/advisories/36162
• http://secunia.com/advisories/36176
• http://secunia.com/advisories/36180
• http://secunia.com/advisories/36199
• http://secunia.com/advisories/36248
• http://secunia.com/advisories/37300
• http://secunia.com/advisories/37386
• http://secunia.com/advisories/37460
• http://security.gentoo.org/glsa/glsa-200911-02.xml
• http://sunsolve.sun.com/search/document.do?assetkey=1-21-125136-16-1
• http://sunsolve.sun.com/search/document.do?assetkey=1-66-263408-1
• http://www.mandriva.com/security/advisories?name=MDVSA-2009:209
• http://www.oracle.com/technetwork/topics/security/cpuoct2009-096303.html
• http://www.securityfocus.com/archive/1/507985/100/0/threaded
• http://www.securityfocus.com/bid/35939
• http://www.securitytracker.com/id?1022658
• http://www.us-cert.gov/cas/techalerts/TA09-294A.html
• http://www.vmware.com/security/advisories/VMSA-2009-0016.html
• http://www.vupen.com/english/advisories/2009/2543
• http://www.vupen.com/english/advisories/2009/3316
• https://exchange.xforce.ibmcloud.com/vulnerabilities/52306
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11326

Affected products (61)

• cpe:2.3:a:sun:jdk:*:update_13:*:*:*:*:*:*
• cpe:2.3:a:sun:jdk:5.0:update_1:*:*:*:*:*:*
• cpe:2.3:a:sun:jdk:5.0:update_10:*:*:*:*:*:*
• cpe:2.3:a:sun:jdk:5.0:update_11:*:*:*:*:*:*
• cpe:2.3:a:sun:jdk:5.0:update_12:*:*:*:*:*:*
• cpe:2.3:a:sun:jdk:5.0:update_13:*:*:*:*:*:*
• cpe:2.3:a:sun:jdk:5.0:update_14:*:*:*:*:*:*
• cpe:2.3:a:sun:jdk:5.0:update_15:*:*:*:*:*:*
• cpe:2.3:a:sun:jdk:5.0:update_16:*:*:*:*:*:*
• cpe:2.3:a:sun:jdk:5.0:update_17:*:*:*:*:*:*
• cpe:2.3:a:sun:jdk:5.0:update_2:*:*:*:*:*:*
• cpe:2.3:a:sun:jdk:5.0:update_3:*:*:*:*:*:*
• cpe:2.3:a:sun:jdk:5.0:update_4:*:*:*:*:*:*
• cpe:2.3:a:sun:jdk:5.0:update_5:*:*:*:*:*:*
• cpe:2.3:a:sun:jdk:5.0:update_6:*:*:*:*:*:*
• cpe:2.3:a:sun:jdk:5.0:update_7:*:*:*:*:*:*
• cpe:2.3:a:sun:jdk:5.0:update_8:*:*:*:*:*:*
• cpe:2.3:a:sun:jdk:5.0:update_9:*:*:*:*:*:*
• cpe:2.3:a:sun:jdk:6:update_1:*:*:*:*:*:*
• cpe:2.3:a:sun:jdk:6:update_10:*:*:*:*:*:*
• cpe:2.3:a:sun:jdk:6:update_11:*:*:*:*:*:*
• cpe:2.3:a:sun:jdk:6:update_12:*:*:*:*:*:*
• cpe:2.3:a:sun:jdk:6:update_2:*:*:*:*:*:*
• cpe:2.3:a:sun:jdk:6:update_3:*:*:*:*:*:*
• cpe:2.3:a:sun:jdk:6:update_4:*:*:*:*:*:*
• cpe:2.3:a:sun:jdk:6:update_5:*:*:*:*:*:*
• cpe:2.3:a:sun:jdk:6:update_6:*:*:*:*:*:*
• cpe:2.3:a:sun:jdk:6:update_7:*:*:*:*:*:*
• cpe:2.3:a:sun:jdk:6:update_8:*:*:*:*:*:*
• cpe:2.3:a:sun:jdk:6:update_9:*:*:*:*:*:*
• cpe:2.3:a:sun:jre:*:update_13:*:*:*:*:*:*
• cpe:2.3:a:sun:jre:5.0:update_1:*:*:*:*:*:*
• cpe:2.3:a:sun:jre:5.0:update_10:*:*:*:*:*:*
• cpe:2.3:a:sun:jre:5.0:update_11:*:*:*:*:*:*
• cpe:2.3:a:sun:jre:5.0:update_12:*:*:*:*:*:*
• cpe:2.3:a:sun:jre:5.0:update_13:*:*:*:*:*:*
• cpe:2.3:a:sun:jre:5.0:update_14:*:*:*:*:*:*
• cpe:2.3:a:sun:jre:5.0:update_15:*:*:*:*:*:*
• cpe:2.3:a:sun:jre:5.0:update_16:*:*:*:*:*:*
• cpe:2.3:a:sun:jre:5.0:update_17:*:*:*:*:*:*

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