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

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CVE-2022-24946

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
15/06/2022
Last modified:
19/08/2022

Description

Improper Resource Locking vulnerability in Mitsubishi Electric MELSEC iQ-R Series R12CCPU-V firmware versions "16" and prior, Mitsubishi Electric MELSEC-Q Series Q03UDECPU the first 5 digits of serial No. "24061" and prior, Mitsubishi Electric MELSEC-Q Series Q04/06/10/13/20/26/50/100UDEHCPU the first 5 digits of serial No. "24061" and prior, Mitsubishi Electric MELSEC-Q Series Q03/04/06/13/26UDVCPU the first 5 digits of serial number "24051" and prior, Mitsubishi Electric MELSEC-Q Series Q04/06/13/26UDPVCPU the first 5 digits of serial number "24051" and prior, Mitsubishi Electric MELSEC-Q Series Q12DCCPU-V all versions, Mitsubishi Electric MELSEC-Q Series Q24DHCCPU-V(G) all versions, Mitsubishi Electric MELSEC-Q Series Q24/26DHCCPU-LS all versions, Mitsubishi Electric MELSEC-L series L02/06/26CPU(-P) the first 5 digits of serial number "24051" and prior, Mitsubishi Electric MELSEC-L series L26CPU-(P)BT the first 5 digits of serial number "24051" and prior and Mitsubishi Electric MELIPC Series MI5122-VW firmware versions "05" and prior allows a remote unauthenticated attacker to cause a denial of service (DoS) condition in Ethernet communications by sending specially crafted packets. A system reset of the products 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
Vector 2.0
AV:N/AC:L/Au:N/C:N/I:N/A:C CVSS v2.0 Severity and Metrics:

Base Score: 7.80 HIGH
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Complete

Base Score 2.0
7.80
Severity 2.0
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:mitsubishielectric:q03udecpu_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishielectric:q03udecpu:-:*:*:*:*:*:*:*
cpe:2.3:o:mitsubishielectric:q04udehcpu_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishielectric:q04udehcpu:-:*:*:*:*:*:*:*
cpe:2.3:o:mitsubishielectric:q04udpvcpu_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishielectric:q04udpvcpu:-:*:*:*:*:*:*:*
cpe:2.3:o:mitsubishielectric:q04udvcpu_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishielectric:q04udvcpu:-:*:*:*:*:*:*:*
cpe:2.3:o:mitsubishielectric:q100udehcpu_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishielectric:q100udehcpu:-:*:*:*:*:*:*:*
cpe:2.3:o:mitsubishielectric:q50udehcpu_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishielectric:q50udehcpu:-:*:*:*:*:*:*:*
cpe:2.3:o:mitsubishielectric:q26dhccpu-ls_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:mitsubishielectric:q26dhccpu-ls:-:*:*:*:*:*:*:*
cpe:2.3:o:mitsubishielectric:q26udehcpu_firmware:-:*:*:*:*:*:*:*

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


References to Advisories, Solutions, and Tools