Feed/CVE-2023-3346
CVE-2023-3346CRITICALCVSS 9.8

CVE-2023-3346

Published Aug 2, 2023·Updated Jun 17, 2026

NVD 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.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

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