Advisory Details

March 11th, 2015

Microsoft Windows .LNK DLL Planting Remote Code Execution Vulnerability

ZDI-15-086
ZDI-CAN-2681

CVE ID CVE-2015-0096
CVSS SCORE 7.5, AV:N/AC:L/Au:N/C:P/I:P/A:P
AFFECTED VENDORS Microsoft
AFFECTED PRODUCTS Windows
TREND MICRO CUSTOMER PROTECTION Trend Micro TippingPoint IPS customers are protected against this vulnerability by Digital Vaccine protection filter ID ['19340']. 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 Windows. User interaction is required to exploit this vulnerability in that the target must visit a malicious web page or open a malicious directory or device.

The specific flaw exists within the handling of LNK files by the Windows shell. By providing a pair of crafted files, an attacker is able to force the Explorer process to load an arbitrary DLL when displaying file icons in the directory view. This allows an attacker to execute arbitrary code in the context of the Explorer process.

ADDITIONAL DETAILS Microsoft has issued an update to correct this vulnerability. More details can be found at:
https://technet.microsoft.com/library/security/MS15-020
DISCLOSURE TIMELINE
  • 2015-01-08 - Vulnerability reported to vendor
  • 2015-03-11 - Coordinated public release of advisory
CREDIT Michael Heerklotz
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