CVEvulnerability

CVE-2022-33324

7.5 HIGH Published 2022-12-23 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2022-12-23
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 3.1 ([email protected])
7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weaknesses
CWE-404

Description

Improper Resource Shutdown or Release vulnerability in Mitsubishi Electric Corporation MELSEC iQ-R Series R00/01/02CPU Firmware versions "32" and prior, Mitsubishi Electric Corporation MELSEC iQ-R Series R04/08/16/32/120(EN)CPU Firmware versions "65" and prior, Mitsubishi Electric Corporation MELSEC iQ-R Series R08/16/32/120SFCPU Firmware versions "29" and prior, Mitsubishi Electric Corporation MELSEC iQ-R Series R08/16/32/120PSFCPU Firmware versions "08" and prior, Mitsubishi Electric Corporation MELSEC iQ-R Series R12CCPU-V Firmware versions "17" and prior, Mitsubishi Electric Corporation MELSEC iQ-L Series L04/08/16/32HCPU Firmware versions "05" and prior and Mitsubishi Electric Corporation MELIPC Series MI5122-VW Firmware versions "07" and prior allows a remote unauthenticated attacker to cause a Denial of Service condition in Ethernet communication on the module by sending specially crafted packets. A system reset of the module is required for recovery.

Affected configurations

• mitsubishi melsec iq-r r00 cpu firmware (< 33.0) • mitsubishi melsec iq-r r01 cpu firmware (< 33.0) • mitsubishi melsec iq-r r02 cpu firmware (< 33.0) • mitsubishi melsec iq-r r04 cpu firmware (< 66.0) • mitsubishi melsec iq-r r08 cpu firmware (< 66.0) • mitsubishi melsec iq-r r16 cpu firmware (< 66.0) • mitsubishi melsec iq-r r32 cpu firmware (< 66.0) • mitsubishi melsec iq-r r120 cpu firmware (< 66.0) • mitsubishi melsec iq-r r04 sfcpu firmware • mitsubishi melsec iq-r r08 sfcpu firmware • mitsubishi melsec iq-r r120 sfcpu firmware • mitsubishi melsec iq-r r16 sfcpu firmware • mitsubishi melsec iq-r r32 sfcpu firmware • mitsubishi melsec iq-r r12 ccpu-v firmware • mitsubishi melipc mi5122-vw firmware • mitsubishi melsec iq-l l04 hcpu firmware • mitsubishi melsec iq-l l08 hcpu firmware • mitsubishi melsec iq-l l16 hcpu firmware • mitsubishi melsec iq-l l32 hcpu firmware

Related

Weakness · CWE (1)

  • CWE-404 Improper Resource Shutdown or Release weakness

References