Instituto Nacional de ciberseguridad. Sección Incibe
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CVE-2022-40265

Severity CVSS v4.0:
Pending analysis
Type:
CWE-20 Input Validation
Publication date:
30/11/2022
Last modified:
06/12/2022

Description

Improper Input Validation vulnerability in Mitsubishi Electric Corporation MELSEC iQ-R Series RJ71EN71 Firmware version "65" and prior and Mitsubishi Electric Corporation MELSEC iQ-R Series R04/08/16/32/120ENCPU Network Part Firmware version "65" and prior allows a remote unauthenticated attacker to cause a Denial of Service condition by sending specially crafted packets. A system reset is required for recovery.

Impact

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

Base Score: 7.50 HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

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

Base Score 3.x
7.50
Severity 3.x
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:mitsubishielectric:rj71en71_firmware:*:*:*:*:*:*:*:* 65 (including)
cpe:2.3:h:mitsubishielectric:rj71en71:-:*:*:*:*:*:*:*
cpe:2.3:o:mitsubishielectric:r04encpu_firmware:*:*:*:*:*:*:*:* 65 (including)
cpe:2.3:h:mitsubishielectric:r04encpu:-:*:*:*:*:*:*:*
cpe:2.3:o:mitsubishielectric:r08encpu_firmware:*:*:*:*:*:*:*:* 65 (including)
cpe:2.3:h:mitsubishielectric:r08encpu:-:*:*:*:*:*:*:*
cpe:2.3:o:mitsubishielectric:r16encpu_firmware:*:*:*:*:*:*:*:* 65 (including)
cpe:2.3:h:mitsubishielectric:r16encpu:-:*:*:*:*:*:*:*
cpe:2.3:o:mitsubishielectric:r32encpu_firmware:*:*:*:*:*:*:*:* 65 (including)
cpe:2.3:h:mitsubishielectric:r32encpu:-:*:*:*:*:*:*:*
cpe:2.3:o:mitsubishielectric:r120encpu_firmware:*:*:*:*:*:*:*:* 65 (including)
cpe:2.3:h:mitsubishielectric:r120encpu:-:*:*:*:*:*:*:*

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


References to Advisories, Solutions, and Tools