by Kastro CVE-2023-1424
Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-32MT/ES — Denial-of-Service and Remote Code Execution Vulnerability in MELSEC Series CPU module
Description · from the CVE record
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in Mitsubishi Electric Corporation MELSEC iQ-F Series CPU modules and MELSEC iQ-R Series CPU modules allows a remote unauthenticated attacker to cause a denial of service (DoS) condition or execute malicious code on a target product by sending specially crafted packets. A system reset of the product is required for recovery from a denial of service (DoS) condition and malicious code execution.
Affected
ProductAffectedFixed inSource
MELSEC iQ-F Series FX5U-32MT/ESSerial number 17X**** or later, versions from 1.220 to 1.281–CNA
MELSEC iQ-F Series FX5U-64MT/ESSerial number 17X**** or later, versions from 1.220 to 1.281–CNA
MELSEC iQ-F Series FX5U-80MT/ESSerial number 17X**** or later, versions from 1.220 to 1.281–CNA
MELSEC iQ-F Series FX5U-32MR/ESSerial number 17X**** or later, versions from 1.220 to 1.281–CNA
MELSEC iQ-F Series FX5U-64MR/ESSerial number 17X**** or later, versions from 1.220 to 1.281–CNA
MELSEC iQ-F Series FX5U-80MR/ESSerial number 17X**** or later, versions from 1.220 to 1.281–CNA
MELSEC iQ-F Series FX5U-32MT/DSSerial number 17X**** or later, versions from 1.220 to 1.281–CNA
MELSEC iQ-F Series FX5U-64MT/DSSerial number 17X**** or later, versions from 1.220 to 1.281–CNA
MELSEC iQ-F Series FX5U-80MT/DSSerial number 17X**** or later, versions from 1.220 to 1.281–CNA
MELSEC iQ-F Series FX5U-32MR/DSSerial number 17X**** or later, versions from 1.220 to 1.281–CNA
MELSEC iQ-F Series FX5U-64MR/DSSerial number 17X**** or later, versions from 1.220 to 1.281–CNA
MELSEC iQ-F Series FX5U-80MR/DSSerial number 17X**** or later, versions from 1.220 to 1.281–CNA
Scores by source
Mitsubishi (CNA)10.0CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total