9.8

CVE-2023-3346

Denial of Service (DoS) and Remote Code Execution Vulnerability in MITSUBISHI CNC Series

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Mitsubishielectric ≫ C80 Firmware Version-
   Mitsubishielectric ≫ C80 Version-
Mitsubishielectric ≫ E70 Firmware Version-
   Mitsubishielectric ≫ E70 Version-
Mitsubishielectric ≫ E80 Firmware Version-
   Mitsubishielectric ≫ E80 Version-
Mitsubishielectric ≫ M70v Firmware Version-
   Mitsubishielectric ≫ M70v Version-
Mitsubishielectric ≫ M80 Firmware Version-
   Mitsubishielectric ≫ M80 Version-
Mitsubishielectric ≫ M800s Firmware Version-
   Mitsubishielectric ≫ M800s Version-
Mitsubishielectric ≫ M800w Firmware Version-
   Mitsubishielectric ≫ M800w Version-
Mitsubishielectric ≫ M80v Firmware Version-
   Mitsubishielectric ≫ M80v Version-
Mitsubishielectric ≫ M80vw Firmware Version-
   Mitsubishielectric ≫ M80vw Version-
Mitsubishielectric ≫ M80w Firmware Version-
   Mitsubishielectric ≫ M80w Version-
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 1.67% 0.738
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 9.8 3.9 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp 9.8 3.9 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.

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