CVE-2014-2346 COPA-DATA zenon DNP3 Improper Input Validation
Physically proximate attackers can cause a denial of service in COPA-DATA zenon DNP3 drivers via crafted serial input, impacting industrial control systems.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2014-2346?
CVE-2014-2346 is a medium-severity denial of service vulnerability in COPA-DATA zenon DNP3 NG driver (DNP3 master), published on 5 Jun 2014. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
COPA-DATA zenon DNP3 NG driver (DNP3 master) 7.10 and 7.11 through 7.11 SP0 build 10238 and zenon DNP3 Process Gateway (DNP3 outstation) 7.11 SP0 build 10238 and earlier allow physically proximate attackers to cause a denial of service (infinite loop and process crash) via crafted input over a serial line.
Weakness: CWE-20
Which versions are affected by CVE-2014-2346?
It affects 2 products.
Products include Copadata Zenon Dnp3 Ng Driver, Copadata Zenon Dnp3 Process Gateway.
How do I fix CVE-2014-2346?
No fix has been published for CVE-2014-2346 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-2014-2346 being exploited?
There is no known exploitation of CVE-2014-2346 in the wild and no public exploit code.
Other vulnerabilities in COPA-DATA zenon DNP3 NG driver (DNP3 master)
Sources
Also known as GHSA-c2vq-r6m3-938w.