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.
References (3)
Core 3
Core References
Vendor Advisory vendor-advisory
https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2023-007_en.pdf
Third Party Advisory government-resource
https://jvn.jp/vu/JVNVU90352157/index.html
Third Party Advisory, US Government Resource government-resource
https://www.cisa.gov/news-events/ics-advisories/icsa-23-208-03
Scores
CVSS v3
9.8
EPSS
0.0138
EPSS Percentile
80.4%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
total
Details
CWE
CWE-120
Status
published
Products (21)
mitsubishielectric/c80_firmware
mitsubishielectric/e70_firmware
mitsubishielectric/e80_firmware
mitsubishielectric/m70v_firmware
mitsubishielectric/m720vs_15-type_firmware
mitsubishielectric/m720vs_firmware
mitsubishielectric/m720vw_firmware
mitsubishielectric/m730vs_15-type_firmware
mitsubishielectric/m730vs_firmware
mitsubishielectric/m730vw_firmware
... and 11 more
Published
Aug 03, 2023
Tracked Since
Feb 18, 2026