CVE-2011-4536

Severity: critical (CVSS 10.0 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 8.5% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2011-12-27 · updated 2026-06-16
Weakness: CWE-119

Description

Heap-based buffer overflow in nettransdll.dll in HistorySvr.exe (aka HistoryServer.exe) in WellinTech KingView 6.53 and 65.30.2010.18018 allows remote attackers to execute arbitrary code via a crafted op-code 3 packet.

Affected products

WellinTech Kingview: 6.53, 65.30.2010.18018

References

http://en.wellintech.com/news/detail.aspx?contentid=166
http://secunia.com/advisories/47339
http://www.kingview.com/news/detail.aspx?contentid=587
http://www.osvdb.org/77992
http://www.us-cert.gov/control_systems/pdf/ICSA-11-355-02.pdf
http://www.zerodayinitiative.com/advisories/ZDI-11-351/
http://en.wellintech.com/news/detail.aspx?contentid=166
http://secunia.com/advisories/47339
http://www.kingview.com/news/detail.aspx?contentid=587
http://www.osvdb.org/77992
http://www.us-cert.gov/control_systems/pdf/ICSA-11-355-02.pdf
http://www.zerodayinitiative.com/advisories/ZDI-11-351/

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