Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2023-3346

Severity CVSS v4.0:
Pending analysis
Type:
CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Publication date:
03/08/2023
Last modified:
11/08/2023

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.

Impact

Vector 3.x
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 9.80 CRITICAL
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x
9.80
Severity 3.x
CRITICAL

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:mitsubishielectric:c80_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishielectric:c80:-:*:*:*:*:*:*:*
cpe:2.3:o:mitsubishielectric:e70_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishielectric:e70:-:*:*:*:*:*:*:*
cpe:2.3:o:mitsubishielectric:e80_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishielectric:e80:-:*:*:*:*:*:*:*
cpe:2.3:o:mitsubishielectric:m70v_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishielectric:m70v:-:*:*:*:*:*:*:*
cpe:2.3:o:mitsubishielectric:m720vs_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishielectric:m720vs:-:*:*:*:*:*:*:*
cpe:2.3:o:mitsubishielectric:m720vs_15-type_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishielectric:m720vs_15-type:-:*:*:*:*:*:*:*
cpe:2.3:o:mitsubishielectric:m720vw_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishielectric:m720vw:-:*:*:*:*:*:*:*
cpe:2.3:o:mitsubishielectric:m730vs_firmware:-:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools