Siemens SIMATIC S7-1200 CVE-2014-2252 Denial of Service Vulnerability

Bugtraq ID:	66352
Class:	Failure to Handle Exceptional Conditions
CVE:	CVE-2014-2252
Remote:	Yes
Local:	No
Published:	Mar 20 2014 12:00AM
Updated:	Mar 20 2014 12:00AM
Credit:	Alexander Timorin and Alexey Osipov from Positive Technologies
Vulnerable:	Siemens SIMATIC S7-1200 3.0.1 Siemens SIMATIC S7-1200 3.0.0 Siemens SIMATIC S7-1200 3.0
Not Vulnerable:	Siemens SIMATIC S7-1200 4.0

Siemens SIMATIC S7-1200 CVE-2014-2252 Denial of Service Vulnerability

Siemens SIMATIC S7-1200 is prone to a denial-of-service vulnerability.

Attackers may exploit this issue to cause denial-of-service conditions, denying service to legitimate users.

Versions prior to SIMATIC S7-1200 4.0.0 are vulnerable.

Siemens SIMATIC S7-1200 CVE-2014-2252 Denial of Service 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 S7-1200 CVE-2014-2252 Denial of Service Vulnerability

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

Siemens SIMATIC S7-1200 CVE-2014-2252 Denial of Service Vulnerability

References:

• Release: S7-1200 CPU V4.0 (Siemens)
  
• Siemens Homepage (Siemens)
  
• Siemens SIMATIC S7-1200 Vulnerabilities (CERT)
  
• SSA-654382: Vulnerabilities in SIMATIC S7-1200 CPU (Siemens)