Schneider Electric ProClima F1BookView ActiveX Control SetTabbedTextEx Method Remote Code Execution Vulnerability

2015-12-08T00:00:00
ID ZDI-15-635
Type zdi
Reporter Fritz Sands - HP Zero Day Initiative
Modified 2015-11-09T00:00:00

Description

This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Schneider Electric ProClima. 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 implementation of the SetTabbedTextEx method of the F1BookView control. Memory corruption occurs when a long string is passed by the user to the method. An attacker could leverage this flaw to execute code under the context of the process.