CVE-2021-20608 | BDVDB-2026-166123 Detail

GX Works2

Description#

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.

Impact#

No impact statement in the source data.

Weaknesses#

No weakness recorded in the source data.

References#

https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-020_en.pdf
https://jvn.jp/vu/JVNVU93019896/index.html
https://us-cert.cisa.gov/ics/advisories/icsa-21-350-04

Exploit#

No public exploit known

History#

Version 12021-12-17Record published in the CVE List.
Version 22024-08-03Most recent update recorded in the CVE List.