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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

10 years ago

Modified

Modified

3 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. *****

Common Vulnerabilities and Exposures (CVE)