CVE-2023-1424

CRITICAL

Mitsubishi Electric Corporation MELSEC iQ-F Series CPU modules - Bu...

Title source: llm
STIX 2.1

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.

Scores

CVSS v3 10.0
EPSS 0.0367
EPSS Percentile 87.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact total

Details

CWE
CWE-120
Status published
Products (39)
mitsubishielectric/melsec_iq-fx5u-32mr\/ds_firmware
mitsubishielectric/melsec_iq-fx5u-32mr\/dss_firmware
mitsubishielectric/melsec_iq-fx5u-32mr\/es_firmware
mitsubishielectric/melsec_iq-fx5u-32mr\/ess_firmware
mitsubishielectric/melsec_iq-fx5u-32mt\/ds_firmware
mitsubishielectric/melsec_iq-fx5u-32mt\/dss_firmware
mitsubishielectric/melsec_iq-fx5u-32mt\/es_firmware
mitsubishielectric/melsec_iq-fx5u-32mt\/ess_firmware
mitsubishielectric/melsec_iq-fx5u-64mr\/ds_firmware
mitsubishielectric/melsec_iq-fx5u-64mr\/dss_firmware
... and 29 more
Published May 24, 2023
Tracked Since Feb 18, 2026