APP: Siemens Simatic WinCC HmiLoad.exe Overflow
This signature detects attempts to exploit a known vulnerability in the Siemens Simatic WinCC HmiLoad.exe. A successful attack can result in arbitrary code execution or a denial-of-service condition.
Extended Description
Siemens SIMATIC WinCC Flexible is prone to multiple security vulnerabilities that affect the 'HmiLoad.exe' program. Attackers can exploit these issues to execute arbitrary code in the context of the affected application, read/write or delete arbitrary files outside of the server root directory, or cause denial-of-service conditions; other attacks may also be possible.
Affected Products
Siemens simatic_wincc_flexible
Short Name
SCADA:SIEMENS-SIMATIC-HMILOAD
Severity
Major
Recommended
False
Recommended Action
Drop
Category
SCADA
Keywords
CVE-2011-4875 CVE-2011-4877 HmiLoad.exe Overflow Siemens Simatic WinCC bid:50828
Release Date
11/05/2012
Supported Platforms
srx-branch-12.3
srx-19.3
srx-branch-19.3
vsrx3bsd-19.2
srx-branch-19.4
vsrx-19.4
mx-12.3
mx-19.4
vmx-19.4
mx-19.3
vsrx3bsd-19.4
srx-19.4
vsrx-12.3
vmx-19.3
vsrx-19.2
srx-12.3
Sigpack Version
3336
Port
tcp/2308,2920
False Positive
Unknown
Vendors
Siemens
CVSS Score
9.3
7.1