CVE-2013-5741

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.

Category

7.8
CVSS
Severity: High
CVSS 2.0 •
EPSS 1.80% Top 20%
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://blogs.ixiacom.com/ixia-blog/hack-scada-zero-day-vulnerability-discovery-on-the-nano-10-plc/
http://www.osvdb.org/97728 vdb entry
http://osvdb.org/ref/97/tri-nano10.txt

Frequently Asked Questions

What is the severity of CVE-2013-5741?
CVE-2013-5741 has been scored as a high severity vulnerability.
How to fix CVE-2013-5741?
To fix CVE-2013-5741, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2013-5741 being actively exploited in the wild?
It is possible that CVE-2013-5741 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~2% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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