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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

11 years ago

Modified

Modified

3 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. *****

Common Vulnerabilities and Exposures (CVE)