CVE-2011-4877
Siemens WinCC flexible - Denial of Service via Crafted TCP Data
Title source: llmExploitation Summary
EIP tracks 1 public exploit for CVE-2011-4877. PoCs published by Luigi Auriemma.
AI-analyzed exploit summary This is a detailed technical analysis of multiple vulnerabilities in Siemens SIMATIC WinCC flexible (Runtime), including stack overflows, directory traversal, and arbitrary memory read access. The writeup provides in-depth root cause analysis, affected functions, and memory corruption mechanics.
Description
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.
Exploits (1)
This is a detailed technical analysis of multiple vulnerabilities in Siemens SIMATIC WinCC flexible (Runtime), including stack overflows, directory traversal, and arbitrary memory read access. The writeup provides in-depth root cause analysis, affected functions, and memory corruption mechanics.