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WellinTech KingView 'KVWebSvr.dll' ActiveX Control Heap Buffer Overflow Vulnerability
Information
Severity
Severity
Critical
Family
Family
Buffer overflow
CVSSv2 Base
CVSSv2 Base
10.0
CVSSv2 Vector
CVSSv2 Vector
AV:N/AC:L/Au:N/C:C/I:C/A:C
Solution Type
Solution Type
Vendor Patch
Created
Created
12 years ago
Modified
Modified
5 years ago
Summary
This host is installed with KingView and is prone to buffer overflow vulnerability.
Insight
Insight
The flaw exists due to error in 'KVWebSvr.dll' file, when 'ValidateUser' method in an ActiveX component called with an specially crafted argument to cause a stack-based buffer overflow.
Affected Software
Affected Software
KingView version 6.53 and 6.52
Solution
Solution
Upgrade KVWebSrv.dll file version to 65.30.2010.18019 ***** NOTE : Ignore this warning, if above mentioned patch is applied already. *****