Novell eDirectory dhost.exe Content-Length Header Heap Overflow Vulnerability
ZDI-08-063: October 8th, 2008CVE ID
Affected Vendors
Affected Products
TippingPoint™ IPS Customer Protection
TippingPoint IPS customers are protected against this vulnerability by Digital Vaccine protection filter ID 3710. For further product information on the TippingPoint IPS:Vulnerability Details
This vulnerability allows attackers to execute arbitrary code on vulnerable installations of Novell eDirectory. Authentication is not required to exploit this vulnerability.
The specific flaw resides in the web console running on TCP ports 8028 and 8030. The server exposes a web interface and accepts SOAP connections. While parsing the Content-Length header within a SOAP request an integer overflow can occur. This integer overflow triggers a subsequent overflow during a memory copy operation leading to arbitrary code execution under the context of the SYSTEM user.
Vendor Response
Novell has issued an update to correct this vulnerability. More details can be found at:Disclosure Timeline
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2008-04-08 - Vulnerability reported to vendor
2008-10-08 - Coordinated public release of advisory
Credit
This vulnerability was discovered by:-
Anonymous
