CVE-2009-3886 Security feature bypass in n/a

High 7.5 Published Updated

Java Web Start fails to properly handle signed JAR interactions, potentially allowing security bypasses when users launch applications or applets.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
Available

What is CVE-2009-3886?

CVE-2009-3886 is a high-severity vulnerability in Sun Jre, published on 9 Nov 2009. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

The Java Web Start implementation in Sun Java SE 6 before Update 17 does not properly handle the interaction between a signed JAR file and a JNLP (1) application or (2) applet, which has unspecified impact and attack vectors, related to a "regression," aka Bug Id 6870531.

Which versions are affected by CVE-2009-3886?

It affects 1 product.

Products include Sun Jre.

How do I fix CVE-2009-3886?

Upgrade to a fixed version.

Is CVE-2009-3886 being exploited?

There is no known exploitation of CVE-2009-3886 in the wild and no public exploit code.

All Sun Jre vulnerabilities

Sources

Also known as GHSA-87v3-hpq8-qpc6.

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