CVE-2009-3866: sun jdk
Vulnerability summary
CVE-2009-3866 is a high (CVSS 9.3) vulnerability in sun jdk. EPSS estimates a 6.18% chance of exploitation in the next 30 days, higher than 93.5% of scored vulnerabilities.
Not severe (CVSS 9.3, network access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 3Timeline
- 05-11-2009PublishedVulnerability first disclosed.
- 07-08-2024Last modifiedVulnerability information updated.
Description
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.
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
6.18%
Chance of exploitation in the next 30 days
Percentile
94%
Versus all other CVEs
30-day change
No change 0.00 pp
From 6.18% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, no authentication (CVSS vector). Other conditions: not stated in public data.
Sun2 products
- jdk1.6.0:update_1 | 1.6.0:update_10 | 1.6.0:update_11 | 1.6.0:update_12 | 1.6.0:update_13 | 1.6.0:update_14 | 1.6.0:update_15 | 1.6.0:update_16 | 1.6.0:update_3 | 1.6.0:update_4 | 1.6.0:update_5 | 1.6.0:update_6 | 1.6.0:update_7 | 1.6.0:update_8 | 1.6.0:update_9
- jre1.6.0:update_1 | 1.6.0:update_10 | 1.6.0:update_11 | 1.6.0:update_12 | 1.6.0:update_13 | 1.6.0:update_14 | 1.6.0:update_15 | 1.6.0:update_16 | 1.6.0:update_2 | 1.6.0:update_3 | 1.6.0:update_4 | 1.6.0:update_5 | 1.6.0:update_6 | 1.6.0:update_7 | 1.6.0:update_8 | 1.6.0:update_9
1 vendor · 2 products
References
19 links- support.apple.com/kb/HT3970X Refsource CONFIRM
- support.apple.com/kb/HT3969X Refsource CONFIRM
- oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6635VDB EntrySignatureX Refsource OVAL