CVEvulnerability
CVE-2023-1424
8.1 HIGH
Official page ↗
- Status
- Modified
- Published
- 2023-05-24
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 10.0 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
- CVSS 3.1 ([email protected])
- 8.1 HIGH — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-120
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.
Affected configurations
• 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
• mitsubishielectric melsec iq-fx5u-64mr\/es firmware
• mitsubishielectric melsec iq-fx5u-64mr\/ess firmware
• mitsubishielectric melsec iq-fx5u-64mt\/ds firmware
• mitsubishielectric melsec iq-fx5u-64mt\/dss firmware
• mitsubishielectric melsec iq-fx5u-64mt\/es firmware
• mitsubishielectric melsec iq-fx5u-64mt\/ess firmware
• mitsubishielectric melsec iq-fx5u-80mr\/ds firmware
• mitsubishielectric melsec iq-fx5u-80mr\/dss firmware
• mitsubishielectric melsec iq-fx5u-80mr\/es firmware
• mitsubishielectric melsec iq-fx5u-80mr\/ess firmware
• mitsubishielectric melsec iq-fx5u-80mt\/ds firmware
• mitsubishielectric melsec iq-fx5u-80mt\/dss firmware
• mitsubishielectric melsec iq-fx5u-80mt\/es firmware
• mitsubishielectric melsec iq-fx5u-80mt\/ess firmware
• mitsubishielectric melsec iq-fx5uc-32mr\/dds firmware
• mitsubishielectric melsec iq-fx5uc-32mr\/ds firmware
• mitsubishielectric melsec iq-fx5uc-32mr\/ds-ts firmware
• mitsubishielectric melsec iq-fx5uc-32mt\/dds firmware
• mitsubishielectric melsec iq-fx5uc-32mt\/ds firmware
• mitsubishielectric melsec iq-fx5uc-32mt\/dss-ts firmware
• mitsubishielectric melsec iq-fx5uc-32mt\/ds-ts firmware
• mitsubishielectric melsec iq-fx5uc-64mr\/dds firmware
• mitsubishielectric melsec iq-fx5uc-64mr\/ds firmware
• mitsubishielectric melsec iq-fx5uc-64mt\/dds firmware
• mitsubishielectric melsec iq-fx5uc-64mt\/ds firmware
• mitsubishielectric melsec iq-fx5uc-96mr\/dds firmware
• mitsubishielectric melsec iq-fx5uc-96mr\/ds firmware
• mitsubishielectric melsec iq-fx5uc-96mt\/dds firmware
• mitsubishielectric melsec iq-fx5uc-96mt\/ds firmware
Related
Weakness · CWE (1)
- CWE-120 Buffer Copy without Checking Size of Input weakness
References
- https://jvn.jp/vu/JVNVU94650413 Third Party Advisory
- https://www.cisa.gov/news-events/ics-advisories/icsa-23-143-03 Third Party Advisory, US Government Resource
- https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2023-003_en.pdf Patch, Vendor Advisory
- https://jvn.jp/vu/JVNVU94650413 Third Party Advisory
- https://www.cisa.gov/news-events/ics-advisories/icsa-23-143-03 Third Party Advisory, US Government Resource
- https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2023-003_en.pdf Patch, Vendor Advisory
- https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1727 www.talosintelligence.com