Denial of Service Vulnerability in Siemens WinCC Flexible and TIA Portal HMI Panels

CVE-2011-4877 · HIGH Severity

AV:N/AC:M/AU:N/C:N/I:N/A:C

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 cause a denial of service (application crash) by sending crafted data over TCP.

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