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CVE-2013-2784

HighPublished

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...

Published: Jul 10, 2013
Updated: Sep 16, 2024
Assigning CNA: icscert
Evidence observed: Jul 13, 2013

Primary CVSS

7.8/ 10High

nvd · CVSS 2.0

AV:N/AC:L/Au:N/C:N/I:N/A:C

EPSS probability estimate

4.0%

Low · next 30 days

Percentile: 90.2%
Model date: Sep 21, 2026

EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.

Summary

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.

Sources

Tri-PLC Nano-10 r81 - Denial of ServiceExploit
Sapling · hardware · Jul 13, 2013

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