CVE-2013-5741 Denial of service in n/a
Remote attackers can cause denial of service on Tri Nano-10 PLCs by sending crafted MODBUS packets to TCP port 502.
- 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-2013-5741?
CVE-2013-5741 is a high-severity denial of service vulnerability in n/a, published on 29 Oct 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 r81 and earlier do not properly handle large length values in MODBUS data, which allows remote attackers to cause a denial of service (transition to the interrupt state) via a crafted packet to TCP port 502.
Weakness: CWE-20
Which versions are affected by CVE-2013-5741?
It affects 2 products.
Products include Triplc Nano-10 Plc, Triplc Nano-10 Plc Firmware.
How do I fix CVE-2013-5741?
No fix has been published for CVE-2013-5741 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-2013-5741 being exploited?
There is no known exploitation of CVE-2013-5741 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-rrww-8j8x-54v7.