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
Attend
*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
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:Attend
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2023-03-16 CVE Reserved
- 2023-05-24 CVE Published
- 2025-03-05 CVE Updated
- 2025-03-30 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
CAPEC
References (3)
| URL | Tag | Source |
|---|---|---|
| https://jvn.jp/vu/JVNVU94650413 | Third Party Advisory | |
| https://www.cisa.gov/news-events/ics-advisories/icsa-23-143-03 | Third Party Advisory |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2023-003_en.pdf | 2023-07-07 |
| URL | Date | SRC |
|---|
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
|