CVEvulnerability
CVE-2023-3346
9.8 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2023-08-03
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 3.1 ([email protected])
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/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 MITSUBSHI CNC Series allows a remote unauthenticated attacker to cause Denial of Service (DoS) condition and execute arbitrary code on the product by sending specially crafted packets. In addition, system reset is required for recovery.
Affected configurations
• mitsubishielectric c80 firmware
• mitsubishielectric e70 firmware
• mitsubishielectric e80 firmware
• mitsubishielectric m70v firmware
• mitsubishielectric m720vs firmware
• mitsubishielectric m720vs 15-type firmware
• mitsubishielectric m720vw firmware
• mitsubishielectric m730vs firmware
• mitsubishielectric m730vs 15-type firmware
• mitsubishielectric m730vw firmware
• mitsubishielectric m750vs firmware
• mitsubishielectric m750vs 15-type firmware
• mitsubishielectric m750vw firmware
• mitsubishielectric m80 firmware
• mitsubishielectric m800s firmware
• mitsubishielectric m800vs firmware
• mitsubishielectric m800vw firmware
• mitsubishielectric m800w firmware
• mitsubishielectric m80v firmware
• mitsubishielectric m80vw firmware
• mitsubishielectric m80w firmware
Related
Weakness · CWE (1)
- CWE-120 Buffer Copy without Checking Size of Input weakness
References
- https://jvn.jp/vu/JVNVU90352157/index.html Third Party Advisory
- https://www.cisa.gov/news-events/ics-advisories/icsa-23-208-03 Third Party Advisory, US Government Resource
- https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2023-007_en.pdf Vendor Advisory
- https://jvn.jp/vu/JVNVU90352157/index.html Third Party Advisory
- https://www.cisa.gov/news-events/ics-advisories/icsa-23-208-03 Third Party Advisory, US Government Resource
- https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2023-007_en.pdf Vendor Advisory