CVE-2020-16850

State: Published
Severity: Not scored
Published: Nov 30, 2020
Updated: Aug 4, 2024
Reserved: Aug 4, 2020

Description

Mitsubishi MELSEC iQ-R Series PLCs with firmware 49 allow an unauthenticated attacker to halt the industrial process by sending a crafted packet over the network. This denial of service attack exposes Improper Input Validation. After halting, physical access to the PLC is required in order to restore production, and the device state is lost. This is related to R04CPU, RJ71GF11-T2, R04CPU, and RJ71GF11-T2.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
n/an/a	n/aAffected

References

https://blog.scadafence.com/vulnerability-in-mitsubishi-electric-melsec-iq-r-series
https://us-cert.cisa.gov/ics/advisories/icsa-20-282-02

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