Advisory Details

April 11th, 2014

(Pwn2Own) Mozilla Firefox TypedArrayObject Out-Of-Bounds Write Remote Code Execution Vulnerability

ZDI-14-085
ZDI-CAN-2225

CVE ID CVE-2014-1514
CVSS SCORE 6.8, AV:N/AC:M/Au:N/C:P/I:P/A:P
AFFECTED VENDORS Mozilla
AFFECTED PRODUCTS Firefox
TREND MICRO CUSTOMER PROTECTION Trend Micro TippingPoint IPS customers are protected against this vulnerability by Digital Vaccine protection filter ID ['13743']. For further product information on the TippingPoint IPS: http://www.tippingpoint.com
VULNERABILITY DETAILS


This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Mozilla Firefox. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.

The specific flaw exists within the handling of TypedArrayObjects. The issue lies in improper handling when neutering an array. An attacker can leverage this vulnerability to execute code under the context of the current process.

ADDITIONAL DETAILS Mozilla has issued an update to correct this vulnerability. More details can be found at:
http://www.mozilla.org/security/announce/2014/mfsa2014-32.html
DISCLOSURE TIMELINE
  • 2014-03-12 - Vulnerability reported to vendor
  • 2014-04-11 - Coordinated public release of advisory
CREDIT George Hotz
BACK TO ADVISORIES