CVE-2013-2784 Denial of service in n/a
Remote attackers can cause a networking outage on Tri Nano-10 PLC devices by sending crafted Modbus/TCP packets due to incorrect bounds checking.
- 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-2013-2784?
CVE-2013-2784 is a high-severity denial of service vulnerability in n/a, published on 10 Jul 2013. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Triangle Research International (aka Tri) Nano-10 PLC devices with firmware before r81 use an incorrect algorithm for bounds checking of data in Modbus/TCP packets, which allows remote attackers to cause a denial of service (networking outage) via a crafted packet to TCP port 502.
Weakness: CWE-310
Which versions are affected by CVE-2013-2784?
It affects 2 products.
Products include Triplc Nano-10 Plc, Triplc Nano-10 Plc Firmware.
How do I fix CVE-2013-2784?
No fix has been published for CVE-2013-2784 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-2013-2784 being exploited?
There is no known exploitation of CVE-2013-2784 in the wild and no public exploit code.
Public exploit code: 1 Exploit-DB entry.
Other vulnerabilities in n/a
Sources
Also known as GHSA-x2jj-6rhr-24q9.