Advisory Details

July 26th, 2013

Microsoft Internet Explorer CTreeNode Use-After-Free Remote Code Execution Vulnerability

ZDI-13-165
ZDI-CAN-1847

CVE ID CVE-2013-3151
CVSS SCORE 5.1, AV:N/AC:H/Au:N/C:P/I:P/A:P
AFFECTED VENDORS Microsoft
AFFECTED PRODUCTS Internet Explorer
TREND MICRO CUSTOMER PROTECTION Trend Micro TippingPoint IPS customers are protected against this vulnerability by Digital Vaccine protection filter ID ['13035']. 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 Microsoft Internet Explorer. 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 a CTreeNode being freed and used afterward. This freed object can be later accessed by the CTreePos::GetBranch routine. An attacker can possibly leverage this situation to execute code under the context of the user running the browser.

ADDITIONAL DETAILS Microsoft has issued an update to correct this vulnerability. More details can be found at:
https://technet.microsoft.com/en-us/security/bulletin/ms13-055
DISCLOSURE TIMELINE
  • 2013-04-16 - Vulnerability reported to vendor
  • 2013-07-26 - Coordinated public release of advisory
CREDIT Toan Pham Van aka @__suto
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