CVE-2014-5410 Rockwell Automation Micrologix 1400 Improper Input Validation
Remote attackers can cause denial of service in Rockwell MicroLogix 1400 controllers by sending malformed DNP3 packets over Ethernet or serial lines.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2014-5410?
CVE-2014-5410 is a high-severity denial of service vulnerability in Rockwell Automation Allen-Bradley MicroLogix 1400, published on 3 Oct 2014. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The DNP3 feature on Rockwell Automation Allen-Bradley MicroLogix 1400 1766-Lxxxxx A FRN controllers 7 and earlier and 1400 1766-Lxxxxx B FRN controllers before 15.001 allows remote attackers to cause a denial of service (process disruption) via malformed packets over (1) an Ethernet network or (2) a serial line.
Which versions are affected by CVE-2014-5410?
It affects 1 product.
Products include Rockwellautomation Ab Micrologix Controller.
How do I fix CVE-2014-5410?
No fix has been published for CVE-2014-5410 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2014-5410 being exploited?
There is no known exploitation of CVE-2014-5410 in the wild and no public exploit code.
Other vulnerabilities in Rockwell Automation Allen-Bradley MicroLogix 1400
Sources
Also known as GHSA-h68h-cg6m-r2p3.