#VU63470 Input validation error in Mitsubishi Electric products - CVE-2022-25161

Vulnerability identifier: #VU63470

Vulnerability risk: High

CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber

CVE-ID: CVE-2022-25161

CWE-ID: CWE-20

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vulnerable software:
MELSEC iQ-F FX5U
MELSEC iQ-F series FX5U(C) CPU module
MELSEC iQ-F FX5UC-32MT/DS-TS
MELSEC iQ-F FX5UC-32MT/DSS-TS
MELSEC iQ-F FX5UC-32MR/DS-TS
MELSEC iQ-F Series FX5UJ CPU module

Software vendor:
Mitsubishi Electric

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of user-supplied input. A remote attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack.

Install updates from vendor's website.

• https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2022-004_en.pdf
• https://jvn.jp/vu/JVNVU95926817/index.html
• https://www.ptsecurity.com/ww-en/analytics/threatscape/pt-2021-14/