CVE-2011-3142

Published: Aug 16, 2011Modified: Apr 29, 2026

10.0

Vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Exploitability: 10.0 / Impact: 10.0

Source: NVD

Description

Stack-based buffer overflow in an ActiveX control in KVWebSvr.dll in WellinTech KingView 6.52 and 6.53 allows remote attackers to execute arbitrary code via a long second argument to the ValidateUser method.

Affected (2)

Products: Wellintech: Kingview

Wellintech

1 product

Kingview

Configuration A

2 vulnerable

Vulnerable Software	Affected Versions
Wellintech Kingview	Version 6.52
Wellintech Kingview	Version 6.53

Related CWEs

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.

References (16)

http://www.cnvd.org.cn/vulnerability/CNVD-2011-04541

Source: cve@mitre.org

http://www.exploit-db.com/exploits/16936

Source: cve@mitre.org

Exploit

http://www.kingview.com/news/detail.aspx?contentid=537

Source: cve@mitre.org

http://www.osvdb.org/72889

Source: cve@mitre.org

http://www.scadahacker.com/exploits-wellintech-kvwebsvr.html

Source: cve@mitre.org

http://www.securityfocus.com/bid/46757

Source: cve@mitre.org

Exploit

http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-066-01.pdf

Source: cve@mitre.org

Patch

http://www.us-cert.gov/control_systems/pdf/ICSA-11-074-01.pdf

Source: cve@mitre.org

Patch

http://www.cnvd.org.cn/vulnerability/CNVD-2011-04541