CVE-2021-20608

Improper Handling of Length Parameter Inconsistency vulnerability in Mitsubishi Electric GX Works2 versions 1.606G and prior allows a remote unauthenticated attacker to cause a DoS condition in GX Works2 by getting GX Works2 to read a tampered program file from a Mitsubishi Electric PLC by sending malicious crafted packets to tamper with the program file.

Date published : 2021-12-17

https://jvn.jp/vu/JVNVU93019896/index.html

https://us-cert.cisa.gov/ics/advisories/icsa-21-350-04