Schneider Electric ProClima MetaDraw ObjectOverlappedBy Remote Code Execution VulnerabilityZDI-15-001: January 7th, 2015
TippingPoint™ IPS Customer ProtectionTippingPoint IPS customers are protected against this vulnerability by Digital Vaccine protection filter ID 16733. For further product information on the TippingPoint IPS:
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 MetaDraw ActiveX control's ObjectOverlappedBy method. The control dereferences an attacker-supplied memory address and redirects execution flow to the resulting address. An attacker can exploit this condition to achieve code execution under the context of the browser process.
Vendor ResponseSchneider Electric has issued an update to correct this vulnerability. More details can be found at:
2014-09-03 - Vulnerability reported to vendor
2015-01-07 - Coordinated public release of advisory
CreditThis vulnerability was discovered by:
Andrea Micalizzi (rgod)