This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening.
This signature detects attempt to exploit a buffer overflow vulnerability by passing long arguments into a method of HP Instant Support 'HPISDataManager.dll' ActiveX Control .
HP Instant Support is a suite of web-based support tools that automate resolving technical issues that affect HP products.
HP Instant Support 'HPISDataManager.dll' ActiveX control is prone to a remote buffer-overflow vulnerability because it fails to perform adequate boundary checks on user-supplied input. The vulnerability affects the first argument of the 'RegistryString()' method of the ActiveX control identified by CLSID:
An attacker can exploit this issue to execute arbitrary code in the context of an application using the ActiveX control (typically Internet Explorer). Failed attacks will likely cause denial-of-service conditions.
NOTE: This issue was previously covered in BID 29526 (HP Instant Support 'HPISDataManager.dll' ActiveX Control Unspecified Code Execution Vulnerabilities), but has been given its own record because of new information.
- HP Instant Support 220.127.116.11 and earlier versions are affected.
Download and install all vendor patches related to this vulnerability.