SB2012111904 - Permissions, Privileges, and Access Controls in nspluginwrapper
Published: November 19, 2012 Updated: August 11, 2020
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Permissions, Privileges, and Access Controls (CVE-ID: CVE-2011-2486)
CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
The vulnerability allows a remote non-authenticated attacker to manipulate data.
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.
Remediation
Install update from vendor's website.
References
- http://lwn.net/Alerts/524725/
- http://rhn.redhat.com/errata/RHSA-2012-1459.html
- http://www.securitytracker.com/id?1027757
- https://bugzilla.novell.com/show_bug.cgi?id=702034
- https://bugzilla.redhat.com/show_bug.cgi?id=715384
- https://github.com/davidben/nspluginwrapper/commit/7e4ab8e1189846041f955e6c83f72bc1624e7a98