Microsoft Internet Explorer display:run-in Use-After-Free Vulnerability
A use-after-free remote code execution vulnerability CVE-2014-8967 has be found in Microsoft Internet Explorer. This vulnerability is related to CHeaderElement an HTML element. Due to improper handling of CElement objects an attacker can cause the object's reference count to fall to zero prematurely, causing the object to be freed. A remote unauthenticated attacker could exploit this vulnerability by enticing the target user to open a specially crafted web page with a display:run-in CSS style. The attacker can leverage this vulnerability to execute code under the context of the current process.
Microsoft had not released a patch for this vulnerability as of today December 11,2014.Dell SonicWALL Threat Research Team has researched this vulnerability and released the following IPS signature to protect their customers.
- IPS 6108:Microsoft Internet Explorer HTML Use After Free 6