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5.0

FactoryTalk and RSLogix can be stopped by crafted network packet

CVE-2012-0221 · published 14 years ago
Summary

The FactoryTalk RNADiagReceiver service used in FactoryTalk CPR9‑SR5 and RSLogix 5000 versions 17‑20 can be tricked into crashing when it receives a specially‑crafted network packet. This could shut down the service and interrupt automation processes. Apply the latest updates from Rockwell Automation and restrict network access to these systems to prevent exploitation.

What to do

The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.

Affected software
VendorProductAffected versions
rockwellautomation factorytalk cpr9
cpr9_sr5
cpe:2.3:a:rockwellautomation:factorytalk:cpr9:*:*:*:*:*:*:*
rockwellautomation rslogix_5000 17
18
19
20
cpe:2.3:a:rockwellautomation:rslogix_5000:17:*:*:*:*:*:*:*
Original advisory text
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 unspe...
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.
References
Fix within
Internet-facing 14 days
Internal 60 days
  • Not known to be exploited
  • Can be exploited automatically (estimated)
  • Gives an attacker partial control (estimated)
Severity
5.0 Medium
Exploitation
10% chance of attack within 30 days
Type
CWE-20Improper Input Validation
Timeline
Published2 Apr 2012
Updated15 Oct 2026
First seen29 Sep 2026
Sources
CVE-2012-0221 · NVD
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