🛡️ CVE-2023-1424
🔴 CVSS 10.0 — Critical ✅ No Known Exploit CWE-120 NVD
10.0
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

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.

Details

Severity CRITICAL
CVSS Score 10.0
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CWE CWE-120
Public Exploit ✅ No
Source NVD
Published 2023-05-24
Updated 2026-06-08
Modified 2024-11-21

Affected Packages

Software From version Fixed in
melsec-iq-fx5u-32mr\/ds-firmware
melsec-iq-fx5u-32mr\/dss-firmware
melsec-iq-fx5u-32mr\/es-firmware
melsec-iq-fx5u-32mr\/ess-firmware
melsec-iq-fx5u-32mt\/ds-firmware
melsec-iq-fx5u-32mt\/dss-firmware
melsec-iq-fx5u-32mt\/es-firmware
melsec-iq-fx5u-32mt\/ess-firmware
melsec-iq-fx5u-64mr\/ds-firmware
melsec-iq-fx5u-64mr\/dss-firmware
melsec-iq-fx5u-64mr\/es-firmware
melsec-iq-fx5u-64mr\/ess-firmware
melsec-iq-fx5u-64mt\/ds-firmware
melsec-iq-fx5u-64mt\/dss-firmware
melsec-iq-fx5u-64mt\/es-firmware
melsec-iq-fx5u-64mt\/ess-firmware
melsec-iq-fx5u-80mr\/ds-firmware
melsec-iq-fx5u-80mr\/dss-firmware
melsec-iq-fx5u-80mr\/es-firmware
melsec-iq-fx5u-80mr\/ess-firmware
melsec-iq-fx5u-80mt\/ds-firmware
melsec-iq-fx5u-80mt\/dss-firmware
melsec-iq-fx5u-80mt\/es-firmware
melsec-iq-fx5u-80mt\/ess-firmware
melsec-iq-fx5uc-32mr\/dds-firmware
melsec-iq-fx5uc-32mr\/ds-firmware
melsec-iq-fx5uc-32mr\/ds-ts-firmware
melsec-iq-fx5uc-32mt\/dds-firmware
melsec-iq-fx5uc-32mt\/ds-firmware
melsec-iq-fx5uc-32mt\/ds-ts-firmware
melsec-iq-fx5uc-32mt\/dss-ts-firmware
melsec-iq-fx5uc-64mr\/dds-firmware
melsec-iq-fx5uc-64mr\/ds-firmware
melsec-iq-fx5uc-64mt\/dds-firmware
melsec-iq-fx5uc-64mt\/ds-firmware
melsec-iq-fx5uc-96mr\/dds-firmware
melsec-iq-fx5uc-96mr\/ds-firmware
melsec-iq-fx5uc-96mt\/dds-firmware
melsec-iq-fx5uc-96mt\/ds-firmware

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