// For flags

CVE-2023-1424

Denial-of-Service and Remote Code Execution Vulnerability in MELSEC Series CPU module

Severity Score

8.1
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

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.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2023-03-16 CVE Reserved
  • 2023-05-24 CVE Published
  • 2024-08-02 CVE Updated
  • 2024-11-03 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Mitsubishielectric
Search vendor "Mitsubishielectric"
Melsec Iq-fx5u-32mr\/ds Firmware
Search vendor "Mitsubishielectric" for product "Melsec Iq-fx5u-32mr\/ds Firmware"
--
Affected
in Mitsubishielectric
Search vendor "Mitsubishielectric"
Melsec Iq-fx5u-32mr\/ds
Search vendor "Mitsubishielectric" for product "Melsec Iq-fx5u-32mr\/ds"
--
Safe
Mitsubishielectric
Search vendor "Mitsubishielectric"
Melsec Iq-fx5u-32mr\/dss Firmware
Search vendor "Mitsubishielectric" for product "Melsec Iq-fx5u-32mr\/dss Firmware"
--
Affected
in Mitsubishielectric
Search vendor "Mitsubishielectric"
Melsec Iq-fx5u-32mr\/dss
Search vendor "Mitsubishielectric" for product "Melsec Iq-fx5u-32mr\/dss"
--
Safe
Mitsubishielectric
Search vendor "Mitsubishielectric"
Melsec Iq-fx5u-32mr\/es Firmware
Search vendor "Mitsubishielectric" for product "Melsec Iq-fx5u-32mr\/es Firmware"
--
Affected
in Mitsubishielectric
Search vendor "Mitsubishielectric"
Melsec Iq-fx5u-32mr\/es
Search vendor "Mitsubishielectric" for product "Melsec Iq-fx5u-32mr\/es"
--
Safe
Mitsubishielectric
Search vendor "Mitsubishielectric"
Melsec Iq-fx5u-32mr\/ess Firmware
Search vendor "Mitsubishielectric" for product "Melsec Iq-fx5u-32mr\/ess Firmware"
--
Affected
in Mitsubishielectric
Search vendor "Mitsubishielectric"
Melsec Iq-fx5u-32mr\/ess
Search vendor "Mitsubishielectric" for product "Melsec Iq-fx5u-32mr\/ess"
--
Safe
Mitsubishielectric
Search vendor "Mitsubishielectric"
Melsec Iq-fx5u-32mt\/ds Firmware
Search vendor "Mitsubishielectric" for product "Melsec Iq-fx5u-32mt\/ds Firmware"
--
Affected
in Mitsubishielectric
Search vendor "Mitsubishielectric"
Melsec Iq-fx5u-32mt\/ds
Search vendor "Mitsubishielectric" for product "Melsec Iq-fx5u-32mt\/ds"
--
Safe
Mitsubishielectric
Search vendor "Mitsubishielectric"
Melsec Iq-fx5u-32mt\/dss Firmware
Search vendor "Mitsubishielectric" for product "Melsec Iq-fx5u-32mt\/dss Firmware"
--
Affected
in Mitsubishielectric
Search vendor "Mitsubishielectric"
Melsec Iq-fx5u-32mt\/dss
Search vendor "Mitsubishielectric" for product "Melsec Iq-fx5u-32mt\/dss"
--
Safe
Mitsubishielectric
Search vendor "Mitsubishielectric"
Melsec Iq-fx5u-32mt\/es Firmware
Search vendor "Mitsubishielectric" for product "Melsec Iq-fx5u-32mt\/es Firmware"
--
Affected
in Mitsubishielectric
Search vendor "Mitsubishielectric"
Melsec Iq-fx5u-32mt\/es
Search vendor "Mitsubishielectric" for product "Melsec Iq-fx5u-32mt\/es"
--
Safe
Mitsubishielectric
Search vendor "Mitsubishielectric"
Melsec Iq-fx5u-32mt\/ess Firmware
Search vendor "Mitsubishielectric" for product "Melsec Iq-fx5u-32mt\/ess Firmware"
--
Affected
in Mitsubishielectric
Search vendor "Mitsubishielectric"
Melsec Iq-fx5u-32mt\/ess
Search vendor "Mitsubishielectric" for product "Melsec Iq-fx5u-32mt\/ess"
--
Safe
Mitsubishielectric
Search vendor "Mitsubishielectric"
Melsec Iq-fx5u-64mr\/ds Firmware
Search vendor "Mitsubishielectric" for product "Melsec Iq-fx5u-64mr\/ds Firmware"
--
Affected
in Mitsubishielectric
Search vendor "Mitsubishielectric"
Melsec Iq-fx5u-64mr\/ds
Search vendor "Mitsubishielectric" for product "Melsec Iq-fx5u-64mr\/ds"
--
Safe
Mitsubishielectric
Search vendor "Mitsubishielectric"
Melsec Iq-fx5u-64mr\/dss Firmware
Search vendor "Mitsubishielectric" for product "Melsec Iq-fx5u-64mr\/dss Firmware"
--
Affected
in Mitsubishielectric
Search vendor "Mitsubishielectric"
Melsec Iq-fx5u-64mr\/dss
Search vendor "Mitsubishielectric" for product "Melsec Iq-fx5u-64mr\/dss"
--
Safe
Mitsubishielectric
Search vendor "Mitsubishielectric"
Melsec Iq-fx5u-64mr\/es Firmware
Search vendor "Mitsubishielectric" for product "Melsec Iq-fx5u-64mr\/es Firmware"
--
Affected
in Mitsubishielectric
Search vendor "Mitsubishielectric"
Melsec Iq-fx5u-64mr\/es
Search vendor "Mitsubishielectric" for product "Melsec Iq-fx5u-64mr\/es"
--
Safe
Mitsubishielectric
Search vendor "Mitsubishielectric"
Melsec Iq-fx5u-64mr\/ess Firmware
Search vendor "Mitsubishielectric" for product "Melsec Iq-fx5u-64mr\/ess Firmware"
--
Affected
in Mitsubishielectric
Search vendor "Mitsubishielectric"
Melsec Iq-fx5u-64mr\/ess
Search vendor "Mitsubishielectric" for product "Melsec Iq-fx5u-64mr\/ess"
--
Safe
Mitsubishielectric
Search vendor "Mitsubishielectric"
Melsec Iq-fx5u-64mt\/ds Firmware
Search vendor "Mitsubishielectric" for product "Melsec Iq-fx5u-64mt\/ds Firmware"
--
Affected
in Mitsubishielectric
Search vendor "Mitsubishielectric"
Melsec Iq-fx5u-64mt\/ds
Search vendor "Mitsubishielectric" for product "Melsec Iq-fx5u-64mt\/ds"
--
Safe
Mitsubishielectric
Search vendor "Mitsubishielectric"
Melsec Iq-fx5u-64mt\/dss Firmware
Search vendor "Mitsubishielectric" for product "Melsec Iq-fx5u-64mt\/dss Firmware"
--
Affected
in Mitsubishielectric
Search vendor "Mitsubishielectric"
Melsec Iq-fx5u-64mt\/dss
Search vendor "Mitsubishielectric" for product "Melsec Iq-fx5u-64mt\/dss"
--
Safe
Mitsubishielectric
Search vendor "Mitsubishielectric"
Melsec Iq-fx5u-64mt\/es Firmware
Search vendor "Mitsubishielectric" for product "Melsec Iq-fx5u-64mt\/es Firmware"
--
Affected
in Mitsubishielectric
Search vendor "Mitsubishielectric"
Melsec Iq-fx5u-64mt\/es
Search vendor "Mitsubishielectric" for product "Melsec Iq-fx5u-64mt\/es"
--
Safe
Mitsubishielectric
Search vendor "Mitsubishielectric"
Melsec Iq-fx5u-64mt\/ess Firmware
Search vendor "Mitsubishielectric" for product "Melsec Iq-fx5u-64mt\/ess Firmware"
--
Affected
in Mitsubishielectric
Search vendor "Mitsubishielectric"
Melsec Iq-fx5u-64mt\/ess
Search vendor "Mitsubishielectric" for product "Melsec Iq-fx5u-64mt\/ess"
--
Safe
Mitsubishielectric
Search vendor "Mitsubishielectric"
Melsec Iq-fx5u-80mr\/ds Firmware
Search vendor "Mitsubishielectric" for product "Melsec Iq-fx5u-80mr\/ds Firmware"
--
Affected
in Mitsubishielectric
Search vendor "Mitsubishielectric"
Melsec Iq-fx5u-80mr\/ds
Search vendor "Mitsubishielectric" for product "Melsec Iq-fx5u-80mr\/ds"
--
Safe
Mitsubishielectric
Search vendor "Mitsubishielectric"
Melsec Iq-fx5u-80mr\/dss Firmware
Search vendor "Mitsubishielectric" for product "Melsec Iq-fx5u-80mr\/dss Firmware"
--
Affected
in Mitsubishielectric
Search vendor "Mitsubishielectric"
Melsec Iq-fx5u-80mr\/dss
Search vendor "Mitsubishielectric" for product "Melsec Iq-fx5u-80mr\/dss"
--
Safe
Mitsubishielectric
Search vendor "Mitsubishielectric"
Melsec Iq-fx5u-80mr\/es Firmware
Search vendor "Mitsubishielectric" for product "Melsec Iq-fx5u-80mr\/es Firmware"
--
Affected
in Mitsubishielectric
Search vendor "Mitsubishielectric"
Melsec Iq-fx5u-80mr\/es
Search vendor "Mitsubishielectric" for product "Melsec Iq-fx5u-80mr\/es"
--
Safe
Mitsubishielectric
Search vendor "Mitsubishielectric"
Melsec Iq-fx5u-80mr\/ess Firmware
Search vendor "Mitsubishielectric" for product "Melsec Iq-fx5u-80mr\/ess Firmware"
--
Affected
in Mitsubishielectric
Search vendor "Mitsubishielectric"
Melsec Iq-fx5u-80mr\/ess
Search vendor "Mitsubishielectric" for product "Melsec Iq-fx5u-80mr\/ess"
--
Safe
Mitsubishielectric
Search vendor "Mitsubishielectric"
Melsec Iq-fx5u-80mt\/ds Firmware
Search vendor "Mitsubishielectric" for product "Melsec Iq-fx5u-80mt\/ds Firmware"
--
Affected
in Mitsubishielectric
Search vendor "Mitsubishielectric"
Melsec Iq-fx5u-80mt\/ds
Search vendor "Mitsubishielectric" for product "Melsec Iq-fx5u-80mt\/ds"
--
Safe
Mitsubishielectric
Search vendor "Mitsubishielectric"
Melsec Iq-fx5u-80mt\/dss Firmware
Search vendor "Mitsubishielectric" for product "Melsec Iq-fx5u-80mt\/dss Firmware"
--
Affected
in Mitsubishielectric
Search vendor "Mitsubishielectric"
Melsec Iq-fx5u-80mt\/dss
Search vendor "Mitsubishielectric" for product "Melsec Iq-fx5u-80mt\/dss"
--
Safe
Mitsubishielectric
Search vendor "Mitsubishielectric"
Melsec Iq-fx5u-80mt\/es Firmware
Search vendor "Mitsubishielectric" for product "Melsec Iq-fx5u-80mt\/es Firmware"
--
Affected
in Mitsubishielectric
Search vendor "Mitsubishielectric"
Melsec Iq-fx5u-80mt\/es
Search vendor "Mitsubishielectric" for product "Melsec Iq-fx5u-80mt\/es"
--
Safe
Mitsubishielectric
Search vendor "Mitsubishielectric"
Melsec Iq-fx5u-80mt\/ess Firmware
Search vendor "Mitsubishielectric" for product "Melsec Iq-fx5u-80mt\/ess Firmware"
--
Affected
in Mitsubishielectric
Search vendor "Mitsubishielectric"
Melsec Iq-fx5u-80mt\/ess
Search vendor "Mitsubishielectric" for product "Melsec Iq-fx5u-80mt\/ess"
--
Safe
Mitsubishielectric
Search vendor "Mitsubishielectric"
Melsec Iq-fx5uc-32mr\/dds Firmware
Search vendor "Mitsubishielectric" for product "Melsec Iq-fx5uc-32mr\/dds Firmware"
--
Affected
in Mitsubishielectric
Search vendor "Mitsubishielectric"
Melsec Iq-fx5uc-32mr\/dds
Search vendor "Mitsubishielectric" for product "Melsec Iq-fx5uc-32mr\/dds"
--
Safe
Mitsubishielectric
Search vendor "Mitsubishielectric"
Melsec Iq-fx5uc-32mr\/ds Firmware
Search vendor "Mitsubishielectric" for product "Melsec Iq-fx5uc-32mr\/ds Firmware"
--
Affected
in Mitsubishielectric
Search vendor "Mitsubishielectric"
Melsec Iq-fx5uc-32mr\/ds
Search vendor "Mitsubishielectric" for product "Melsec Iq-fx5uc-32mr\/ds"
--
Safe
Mitsubishielectric
Search vendor "Mitsubishielectric"
Melsec Iq-fx5uc-32mr\/ds-ts Firmware
Search vendor "Mitsubishielectric" for product "Melsec Iq-fx5uc-32mr\/ds-ts Firmware"
--
Affected
in Mitsubishielectric
Search vendor "Mitsubishielectric"
Melsec Iq-fx5uc-32mr\/ds-ts
Search vendor "Mitsubishielectric" for product "Melsec Iq-fx5uc-32mr\/ds-ts"
--
Safe
Mitsubishielectric
Search vendor "Mitsubishielectric"
Melsec Iq-fx5uc-32mt\/dds Firmware
Search vendor "Mitsubishielectric" for product "Melsec Iq-fx5uc-32mt\/dds Firmware"
--
Affected
in Mitsubishielectric
Search vendor "Mitsubishielectric"
Melsec Iq-fx5uc-32mt\/dds
Search vendor "Mitsubishielectric" for product "Melsec Iq-fx5uc-32mt\/dds"
--
Safe
Mitsubishielectric
Search vendor "Mitsubishielectric"
Melsec Iq-fx5uc-32mt\/ds Firmware
Search vendor "Mitsubishielectric" for product "Melsec Iq-fx5uc-32mt\/ds Firmware"
--
Affected
in Mitsubishielectric
Search vendor "Mitsubishielectric"
Melsec Iq-fx5uc-32mt\/ds
Search vendor "Mitsubishielectric" for product "Melsec Iq-fx5uc-32mt\/ds"
--
Safe
Mitsubishielectric
Search vendor "Mitsubishielectric"
Melsec Iq-fx5uc-32mt\/dss-ts Firmware
Search vendor "Mitsubishielectric" for product "Melsec Iq-fx5uc-32mt\/dss-ts Firmware"
--
Affected
in Mitsubishielectric
Search vendor "Mitsubishielectric"
Melsec Iq-fx5uc-32mt\/dss-ts
Search vendor "Mitsubishielectric" for product "Melsec Iq-fx5uc-32mt\/dss-ts"
--
Safe
Mitsubishielectric
Search vendor "Mitsubishielectric"
Melsec Iq-fx5uc-32mt\/ds-ts Firmware
Search vendor "Mitsubishielectric" for product "Melsec Iq-fx5uc-32mt\/ds-ts Firmware"
--
Affected
in Mitsubishielectric
Search vendor "Mitsubishielectric"
Melsec Iq-fx5uc-32mt\/ds-ts
Search vendor "Mitsubishielectric" for product "Melsec Iq-fx5uc-32mt\/ds-ts"
--
Safe
Mitsubishielectric
Search vendor "Mitsubishielectric"
Melsec Iq-fx5uc-64mr\/dds Firmware
Search vendor "Mitsubishielectric" for product "Melsec Iq-fx5uc-64mr\/dds Firmware"
--
Affected
in Mitsubishielectric
Search vendor "Mitsubishielectric"
Melsec Iq-fx5uc-64mr\/dds
Search vendor "Mitsubishielectric" for product "Melsec Iq-fx5uc-64mr\/dds"
--
Safe
Mitsubishielectric
Search vendor "Mitsubishielectric"
Melsec Iq-fx5uc-64mr\/ds Firmware
Search vendor "Mitsubishielectric" for product "Melsec Iq-fx5uc-64mr\/ds Firmware"
--
Affected
in Mitsubishielectric
Search vendor "Mitsubishielectric"
Melsec Iq-fx5uc-64mr\/ds
Search vendor "Mitsubishielectric" for product "Melsec Iq-fx5uc-64mr\/ds"
--
Safe
Mitsubishielectric
Search vendor "Mitsubishielectric"
Melsec Iq-fx5uc-64mt\/dds Firmware
Search vendor "Mitsubishielectric" for product "Melsec Iq-fx5uc-64mt\/dds Firmware"
--
Affected
in Mitsubishielectric
Search vendor "Mitsubishielectric"
Melsec Iq-fx5uc-64mt\/dds
Search vendor "Mitsubishielectric" for product "Melsec Iq-fx5uc-64mt\/dds"
--
Safe
Mitsubishielectric
Search vendor "Mitsubishielectric"
Melsec Iq-fx5uc-64mt\/ds Firmware
Search vendor "Mitsubishielectric" for product "Melsec Iq-fx5uc-64mt\/ds Firmware"
--
Affected
in Mitsubishielectric
Search vendor "Mitsubishielectric"
Melsec Iq-fx5uc-64mt\/ds
Search vendor "Mitsubishielectric" for product "Melsec Iq-fx5uc-64mt\/ds"
--
Safe
Mitsubishielectric
Search vendor "Mitsubishielectric"
Melsec Iq-fx5uc-96mr\/dds Firmware
Search vendor "Mitsubishielectric" for product "Melsec Iq-fx5uc-96mr\/dds Firmware"
--
Affected
in Mitsubishielectric
Search vendor "Mitsubishielectric"
Melsec Iq-fx5uc-96mr\/dds
Search vendor "Mitsubishielectric" for product "Melsec Iq-fx5uc-96mr\/dds"
--
Safe
Mitsubishielectric
Search vendor "Mitsubishielectric"
Melsec Iq-fx5uc-96mr\/ds Firmware
Search vendor "Mitsubishielectric" for product "Melsec Iq-fx5uc-96mr\/ds Firmware"
--
Affected
in Mitsubishielectric
Search vendor "Mitsubishielectric"
Melsec Iq-fx5uc-96mr\/ds
Search vendor "Mitsubishielectric" for product "Melsec Iq-fx5uc-96mr\/ds"
--
Safe
Mitsubishielectric
Search vendor "Mitsubishielectric"
Melsec Iq-fx5uc-96mt\/dds Firmware
Search vendor "Mitsubishielectric" for product "Melsec Iq-fx5uc-96mt\/dds Firmware"
--
Affected
in Mitsubishielectric
Search vendor "Mitsubishielectric"
Melsec Iq-fx5uc-96mt\/dds
Search vendor "Mitsubishielectric" for product "Melsec Iq-fx5uc-96mt\/dds"
--
Safe
Mitsubishielectric
Search vendor "Mitsubishielectric"
Melsec Iq-fx5uc-96mt\/ds Firmware
Search vendor "Mitsubishielectric" for product "Melsec Iq-fx5uc-96mt\/ds Firmware"
--
Affected
in Mitsubishielectric
Search vendor "Mitsubishielectric"
Melsec Iq-fx5uc-96mt\/ds
Search vendor "Mitsubishielectric" for product "Melsec Iq-fx5uc-96mt\/ds"
--
Safe