Mitsubishi · Melsec Iq-F Series Fx5Uc-32Mr/Ds-Ts · CVE-2022-25162
**Name of the Vulnerable Software and Affected Versions**
Mitsubishi Electric MELSEC iQ-F series FX5U-xMy/z versions prior to 1.270
Mitsubishi Electric MELSEC iQ-F series FX5U-xMy/z with serial number 179**** and prior versions prior to 1.073
Mitsubishi Electric MELSEC iQ-F series FX5UC-xMy/z versions prior to 1.270
Mitsubishi Electric MELSEC iQ-F series FX5UC-xMy/z with serial number 179**** and prior versions prior to 1.073
Mitsubishi Electric MELSEC iQ-F series FX5UC-32MT/DS-TS versions prior to 1.270
Mitsubishi Electric MELSEC iQ-F series FX5UC-32MT/DSS-TS versions prior to 1.270
Mitsubishi Electric MELSEC iQ-F series FX5UC-32MR/DS-TS versions prior to 1.270
Mitsubishi Electric MELSEC iQ-F series FX5UJ-xMy/z versions prior to 1.030
Mitsubishi Electric MELSEC iQ-F series FX5UJ-xMy/ES-A versions prior to 1.031
Mitsubishi Electric MELSEC iQ-F series FX5S-xMy/z version 1.000
**Description**
The issue is related to improper input validation, allowing a remote unauthenticated attacker to cause a temporary denial of service condition for the product's communication by sending specially crafted packets. This can be exploited by sending a specially formed file, enabling an attacker to disrupt the service.
**Recommendations**
For Mitsubishi Electric MELSEC iQ-F series FX5U-xMy/z versions prior to 1.270, update to version 1.270 or later.
For Mitsubishi Electric MELSEC iQ-F series FX5U-xMy/z with serial number 179**** and prior versions prior to 1.073, update to version 1.073 or later.
For Mitsubishi Electric MELSEC iQ-F series FX5UC-xMy/z versions prior to 1.270, update to version 1.270 or later.
For Mitsubishi Electric MELSEC iQ-F series FX5UC-xMy/z with serial number 179**** and prior versions prior to 1.073, update to version 1.073 or later.
For Mitsubishi Electric MELSEC iQ-F series FX5UC-32MT/DS-TS versions prior to 1.270, update to version 1.270 or later.
For Mitsubishi Electric MELSEC iQ-F series FX5UC-32MT/DSS-TS versions prior to 1.270, update to version 1.270 or later.
For Mitsubishi Electric MELSEC iQ-F series FX5UC-32MR/DS-TS versions prior to 1.270, update to version 1.270 or later.
For Mitsubishi Electric MELSEC iQ-F series FX5UJ-xMy/z versions prior to 1.030, update to version 1.030 or later.
For Mitsubishi Electric MELSEC iQ-F series FX5UJ-xMy/ES-A versions prior to 1.031, update to version 1.031 or later.
For Mitsubishi Electric MELSEC iQ-F series FX5S-xMy/z version 1.000, update to a version later than 1.000.