Description: NSFocus Security Team has reported a vulnerability in various RealSecure/BlackICE products, which can be exploited by malicious people to cause a DoS (Denial of Service).
The vulnerability is caused due to an error in the detection of the MailSlot buffer overflow vulnerability (MS06-035) and can be exploited to cause an infinite loop by sending a specially crafted SMB MailSlot packet.
Successful exploitation causes the application or system to stop responding.
Do you have this product installed on your home computer? Scan using the free Personal Software Inspector. Check if a vulnerable version is installed on computers in your corporate network, scan using the Network Software Inspector.
Solution: Update to a fixed version (see vendor advisory for details).
Provided and/or discovered by: Chen Qing, NSFocus Security Team.
If you have new information regarding this Secunia advisory or a product in our database, please send it to us using either our web form or email us at vuln@secunia.com.
Ideas, suggestions, and other feedback are most welcome.
