CVE-2011-2486 Security feature bypass in n/a

Medium 5.0 Published Updated

Remote attackers can bypass Private Browsing restrictions in Firefox plugins like Flash due to improper variable handling in nspluginwrapper.

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-2011-2486?

CVE-2011-2486 is a medium-severity vulnerability in n/a, published on 19 Nov 2012. 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

nspluginwrapper before 1.4.4 does not properly provide access to NPNVprivateModeBool variable settings, which could prevent Firefox plugins from determining if they should run in Private Browsing mode and allow remote attackers to bypass intended access restrictions, as demonstrated using Flash.

Weakness: CWE-264

Which versions are affected by CVE-2011-2486?

It affects 1 product.

Linux distribution packages (9)
nspluginwrapper Red Hat:enterprise_linux:6::clientAll versions0:1.4.4-1.el6_3
nspluginwrapper-debuginfo Red Hat:enterprise_linux:6::clientAll versions0:1.4.4-1.el6_3
nspluginwrapper Red Hat:enterprise_linux:6::computenodeAll versions0:1.4.4-1.el6_3
nspluginwrapper-debuginfo Red Hat:enterprise_linux:6::computenodeAll versions0:1.4.4-1.el6_3
nspluginwrapper Red Hat:enterprise_linux:6::serverAll versions0:1.4.4-1.el6_3
nspluginwrapper-debuginfo Red Hat:enterprise_linux:6::serverAll versions0:1.4.4-1.el6_3
nspluginwrapper Red Hat:enterprise_linux:6::workstationAll versions0:1.4.4-1.el6_3
nspluginwrapper-debuginfo Red Hat:enterprise_linux:6::workstationAll versions0:1.4.4-1.el6_3
nspluginwrapper openSUSE:TumbleweedAll versions1.4.4-16.6

Products include Nspluginwrapper Nspluginwrapper.

How do I fix CVE-2011-2486?

Upgrade to a fixed version.

Is CVE-2011-2486 being exploited?

There is no known exploitation of CVE-2011-2486 in the wild and no public exploit code.

Sources

Also known as GHSA-fvm8-v4j9-jgp3, RHSA-2012:1459, openSUSE-SU-2024:10270-1.

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