Siemens SIMATIC WinCC Flexible Runtime Advanced Loader Heap Buffer Overflow Vulnerability

Bugtraq ID:	49479
Class:	Boundary Condition Error
CVE:	CVE-2011-1914
Remote:	Yes
Local:	No
Published:	Sep 06 2011 12:00AM
Updated:	Sep 06 2011 12:00AM
Credit:	Reported by the vendor
Vulnerable:	Siemens SIMATIC WinCC flexible Runtime 0 Siemens SIMATIC WinCC (TIA Portal) Runtime Advanced 0
Not Vulnerable:

Siemens SIMATIC WinCC Flexible Runtime Advanced Loader Heap Buffer Overflow Vulnerability

Siemens SIMATIC WinCC Flexible is prone to a remote memory-corruption vulnerability.

An attacker can exploit this issue to execute arbitrary code in the context of the user running the affected application. Failed exploit attempts will likely result in denial-of-service conditions.

The following products are affected:

Siemens SIMATIC WinCC flexible Runtime
Siemens SIMATIC WinCC (TIA Portal) Runtime Advanced.

Siemens SIMATIC WinCC Flexible Runtime Advanced Loader Heap Buffer Overflow Vulnerability

Currently we are not aware of any working exploits. If you feel we are in error or if you are aware of more recent information, please mail us at: [email protected].

Siemens SIMATIC WinCC Flexible Runtime Advanced Loader Heap Buffer Overflow Vulnerability

Solution:
Updates are available. Please see the references for more information.

Siemens SIMATIC WinCC Flexible Runtime Advanced Loader Heap Buffer Overflow Vulnerability

References:

• ICSA-11-175-02�??SIEMENS SIMATIC WINCC EXPLOITABLE CRASHES (US-CERT)
  
• Update für WinCC flexible Variablen Simulator (Siemens)