Scientific Linux Security Update : firefox on SL5.x, SL6.x i386/x86_64 (20121120)

critical Nessus Plugin ID 63019

Synopsis

The remote Scientific Linux host is missing one or more security updates.

Description

Several flaws were found in the processing of malformed web content. A web page containing malicious content could cause Firefox to crash or, potentially, execute arbitrary code with the privileges of the user running Firefox. (CVE-2012-4214, CVE-2012-4215, CVE-2012-4216, CVE-2012-5829, CVE-2012-5830, CVE-2012-5833, CVE-2012-5835, CVE-2012-5839, CVE-2012-5840, CVE-2012-5842)

A buffer overflow flaw was found in the way Firefox handled GIF (Graphics Interchange Format) images. A web page containing a malicious GIF image could cause Firefox to crash or, possibly, execute arbitrary code with the privileges of the user running Firefox.
(CVE-2012-4202)

A flaw was found in the way the Style Inspector tool in Firefox handled certain Cascading Style Sheets (CSS). Running the tool (Tools
-> Web Developer -> Inspect) on malicious CSS could result in the execution of HTML and CSS content with chrome privileges.
(CVE-2012-4210)

A flaw was found in the way Firefox decoded the HZ-GB-2312 character encoding. A web page containing malicious content could cause Firefox to run JavaScript code with the permissions of a different website.
(CVE-2012-4207)

A flaw was found in the location object implementation in Firefox.
Malicious content could possibly use this flaw to allow restricted content to be loaded by plug-ins. (CVE-2012-4209)

A flaw was found in the way cross-origin wrappers were implemented.
Malicious content could use this flaw to perform cross-site scripting attacks. (CVE-2012-5841)

A flaw was found in the evalInSandbox implementation in Firefox.
Malicious content could use this flaw to perform cross-site scripting attacks. (CVE-2012-4201)

After installing the update, Firefox must be restarted for the changes to take effect.

Solution

Update the affected firefox, xulrunner and / or xulrunner-devel packages.

See Also

http://www.nessus.org/u?955dfd74

Plugin Details

Severity: Critical

ID: 63019

File Name: sl_20121120_firefox_on_SL5_x.nasl

Version: 1.10

Type: local

Agent: unix

Published: 11/23/2012

Updated: 1/14/2021

Supported Sensors: Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: Critical

Base Score: 10

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

Vulnerability Information

CPE: p-cpe:/a:fermilab:scientific_linux:firefox, p-cpe:/a:fermilab:scientific_linux:xulrunner, p-cpe:/a:fermilab:scientific_linux:xulrunner-devel, x-cpe:/o:fermilab:scientific_linux

Required KB Items: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list, Host/cpu

Patch Publication Date: 11/20/2012

Vulnerability Publication Date: 11/21/2012

Reference Information

CVE: CVE-2012-4201, CVE-2012-4202, CVE-2012-4207, CVE-2012-4209, CVE-2012-4210, CVE-2012-4214, CVE-2012-4215, CVE-2012-4216, CVE-2012-5829, CVE-2012-5830, CVE-2012-5833, CVE-2012-5835, CVE-2012-5839, CVE-2012-5840, CVE-2012-5841, CVE-2012-5842