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RealSecure Server Sensor HTTPS Request Denial of Service Advisory Available in Danish  Advisory Available in German 

Secunia Advisory: SA9683  
Release Date: 2003-09-08

Critical:
Moderately critical
Impact: DoS
Where: From remote
Solution Status: Vendor Patch

Software:RealSecure Server Sensor 7.x

CVE reference:CVE-2003-0702 (Secunia mirror)

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Description:
A vulnerability has been reported in RealSecure Server Sensor, which can be exploited by malicious people to cause a DoS (Denial of Service).

The vulnerability is caused due to an unspecified error in the ISAPI filter used for monitoring SSL traffic. This can be exploited by sending a specially crafted HTTPS request, which will cause the IIS service on the system to crash.

The vulnerability has been reported in versions 7.0 XPU 20.16 and 20.18.

Solution:
Reportedly, ISS has addressed the vulnerability in XPU 20.19.

Provided and/or discovered by:
EnterEdge Technology, LLC

Original Advisory:
http://www.enteredge.com/research/can-2003-0702.asp



Please note: The information that this Secunia Advisory is based on comes from a third party unless stated otherwise.

Secunia collects, validates, and verifies all vulnerability reports issued by security research groups, vendors, and others.

3 Related Secunia Security Advisories

1. RealSecure/BlackICE MailSlot Overflow Detection Denial of Service
2. ISS Multiple Products ICQ Server Response Processing Vulnerability
3. ISS Multiple Products SMB Packet Handling Buffer Overflow Vulnerability


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