system
Describe <CVE-2008-4299>.
user
What is <CVE-2008-4299>?
assistant
A certain ActiveX control in the Microsoft Internet Authentication Service (IAS) Helper COM Component in iashlpr.dll allows remote attackers to cause a denial of service (browser crash) via a large integer value in the first argument to the PutProperty method.  NOTE: this issue was disclosed by an unreliable researcher, so it might be incorrect..