Vulnerability CVE-2012-0221
Published: 2012-04-02

Description:
The FactoryTalk (FT) RNADiagReceiver service in Rockwell Automation Allen-Bradley FactoryTalk CPR9 through SR5 and RSLogix 5000 17 through 20 does not properly handle the return value from an unspecified function, which allows remote attackers to cause a denial of service (service outage) via a crafted packet.

Type:

CWE-20

 (Improper Input Validation)

CVSS2 => (AV:N/AC:L/Au:N/C:N/I:N/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
5/10
2.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
None
Partial
Affected software
Rockwellautomation -> Factorytalk 
Rockwellautomation -> Rslogix 5000 

 References:
http://www.us-cert.gov/control_systems/pdf/ICSA-12-088-01.pdf
http://rockwellautomation.custhelp.com/app/answers/detail/a_id/469937
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