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CVE-2011-4877

nvd nist
Published: Feb 3, 2012Modified: Apr 29, 2026

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7.1
Vector
AV:N/AC:M/Au:N/C:N/I:N/A:C
Exploitability: 8.6 / Impact: 6.9
Source: NVD

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.

Affected (12)

Siemens
5 products
Wincc Flexible
Wincc
Simatic Hmi Panels
Wincc Runtime Advanced
Wincc Flexible Runtime
Configuration A
4 vulnerable
Vulnerable SoftwareAffected Versions
Siemens
Wincc Flexible
Version 2004
Wincc Flexible
Version 2005
Wincc Flexible
Version 2007
Wincc Flexible
Version 2008
Configuration B
1 vulnerable
Vulnerable SoftwareAffected Versions
Wincc
Version v11
Configuration C
5 vulnerable
Vulnerable SoftwareAffected Versions
Siemens
Simatic Hmi Panels
Version comfort_panels
Simatic Hmi Panels
Version mobile_panels
Simatic Hmi Panels
Version mp
Simatic Hmi Panels
Version op
Simatic Hmi Panels
Version tp
Configuration D
1 vulnerable
Vulnerable SoftwareAffected Versions
Wincc Runtime Advanced
Version v11
Configuration E
1 vulnerable
Vulnerable SoftwareAffected Versions
Wincc Flexible Runtime
All versions

Related CWEs

CWE-20
Improper Input Validation
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

References (16)

Source: cret@cert.org
Source: cret@cert.org
Source: cret@cert.org
Source: cret@cert.org
Vendor Advisory
Source: cret@cert.org
Source: cret@cert.org
Source: cret@cert.org
US Government Resource
Source: cret@cert.org
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
US Government Resource
Source: af854a3a-2127-422b-91ae-364da2661108

Timeline

No history available yet.