Synopsis
The remote Red Hat host is missing one or more security updates for firefox.
Description
The remote Redhat Enterprise Linux 6 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2013:1140 advisory.
Mozilla Firefox is an open source web browser. XULRunner provides the XUL Runtime environment for Mozilla Firefox.
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-2013-1701)
A flaw was found in the way Firefox generated Certificate Request Message Format (CRMF) requests. An attacker could use this flaw to perform cross-site scripting (XSS) attacks or execute arbitrary code with the privileges of the user running Firefox. (CVE-2013-1710)
A flaw was found in the way Firefox handled the interaction between frames and browser history. An attacker could use this flaw to trick Firefox into treating malicious content as if it came from the browser history, allowing for XSS attacks. (CVE-2013-1709)
It was found that the same-origin policy could be bypassed due to the way Uniform Resource Identifiers (URI) were checked in JavaScript. An attacker could use this flaw to perform XSS attacks, or install malicious add-ons from third-party pages. (CVE-2013-1713)
It was found that web workers could bypass the same-origin policy. An attacker could use this flaw to perform XSS attacks. (CVE-2013-1714)
It was found that, in certain circumstances, Firefox incorrectly handled Java applets. If a user launched an untrusted Java applet via Firefox, the applet could use this flaw to obtain read-only access to files on the user's local system. (CVE-2013-1717)
Red Hat would like to thank the Mozilla project for reporting these issues.
Upstream acknowledges Jeff Gilbert, Henrik Skupin, moz_bug_r_a4, Cody Crews, Federico Lanusse, and Georgi Guninski as the original reporters of these issues.
For technical details regarding these flaws, refer to the Mozilla security advisories for Firefox 17.0.8 ESR. You can find a link to the Mozilla advisories in the References section of this erratum.
All Firefox users should upgrade to these updated packages, which contain Firefox version 17.0.8 ESR, which corrects these issues. After installing the update, Firefox must be restarted for the changes to take effect.
Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.
Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.
Solution
Update the RHEL firefox package based on the guidance in RHSA-2013:1140.
Plugin Details
File Name: redhat-RHSA-2013-1140.nasl
Agent: unix
Supported Sensors: Frictionless Assessment AWS, Frictionless Assessment Azure, Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Continuous Assessment, Nessus
Risk Information
Vendor
Vendor Severity: Critical
Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Temporal Vector: CVSS:3.0/E:H/RL:O/RC:C
Vulnerability Information
CPE: cpe:/o:redhat:enterprise_linux:5, p-cpe:/a:redhat:enterprise_linux:xulrunner, cpe:/o:redhat:enterprise_linux:6, p-cpe:/a:redhat:enterprise_linux:xulrunner-devel, p-cpe:/a:redhat:enterprise_linux:firefox
Required KB Items: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list, Host/cpu
Exploit Ease: Exploits are available
Patch Publication Date: 8/7/2013
Vulnerability Publication Date: 8/7/2013
Exploitable With
Metasploit (Firefox toString console.time Privileged Javascript Injection)