NetSight
critical9.3Public exploit code

CVE-2011-4875

Stack-based buffer overflow in HmiLoad in the runtime loader in Siemens WinCC flexible 2004, 2005, 2007, and 2008; WinCC V11 (aka TIA portal); the TP, OP, MP, …

Public exploit code

Working exploit or proof of concept code has been published for this vulnerability. Treat unpatched systems as at risk.

Impact

Stack-based buffer overflow in HmiLoad in the runtime loader in Siemens WinCC flexible 2004, 2005, 2007, and 2008; WinCC V11 (aka TIA portal); the TP, OP, MP, Comfort Panels, and Mobile Panels SIMATIC HMI panels; WinCC V11 Runtime Advanced; and WinCC flexible Runtime, when Transfer Mode is enabled, allows remote attackers to execute arbitrary code via vectors related to Unicode strings.

Affected products

VendorProductAffected versions
SiemensWincc Flexible
Versions 2004, 2005, 2007, 2008
SiemensWincc
Version v11
SiemensSimatic Hmi Panels
Versions comfort_panels, mobile_panels, mp, op, tp
SiemensWincc Runtime Advanced
Version v11
SiemensWincc Flexible Runtime
All versions

Weakness classification

References