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WellinTech KingView 'HistoryServer.exe' Heap Based 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
4 years ago
Summary
This host is installed with KingView and is prone to heap based buffer overflow vulnerability.
Insight
Insight
The flaw is due to an error in the 'nettransdll.dll' module of the 'HistorySvr' component when processing a packet containing opcode 3. This can be exploited to cause a heap-based buffer overflow via a specially crafted packet sent to TCP port 777.
Affected Software
Affected Software
KingView version 6.53 and 65.30.2010.18018
Solution
Solution
Apply the patch ***** NOTE : Ignore this warning, if above mentioned patch is applied already. *****