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CVE-2022-33324

HIGH
Published 2022-12-23T02:24:15.274Z
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CVSS Score

V3.1
7.5
/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2025.03.14
0.024
probability
of exploitation in the wild

There is a 2.4% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-06-25
Exploit Probability
Percentile: 0.843
Higher than 84.3% of all CVEs

Attack Vector Metrics

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED

Impact Metrics

Confidentiality
NONE
Integrity
NONE
Availability
HIGH

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.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

Mitsubishi Electric Corporation

MELSEC iQ-R Series R00CPU

Affected Versions:

Firmware versions "32" and prior
Mitsubishi Electric Corporation

MELSEC iQ-R Series R01CPU

Affected Versions:

Firmware versions "32" and prior
Mitsubishi Electric Corporation

MELSEC iQ-R Series R02CPU

Affected Versions:

Firmware versions "32" and prior
Mitsubishi Electric Corporation

MELSEC iQ-R Series R04CPU

Affected Versions:

Firmware versions "65" and prior
Mitsubishi Electric Corporation

MELSEC iQ-R Series R08CPU

Affected Versions:

Firmware versions "65" and prior
Mitsubishi Electric Corporation

MELSEC iQ-R Series R16CPU

Affected Versions:

Firmware versions "65" and prior
Mitsubishi Electric Corporation

MELSEC iQ-R Series R32CPU

Affected Versions:

Firmware versions "65" and prior
Mitsubishi Electric Corporation

MELSEC iQ-R Series R120CPU

Affected Versions:

Firmware versions "65" and prior
Mitsubishi Electric Corporation

MELSEC iQ-R Series R04ENCPU

Affected Versions:

Firmware versions "65" and prior
Mitsubishi Electric Corporation

MELSEC iQ-R Series R08ENCPU

Affected Versions:

Firmware versions "65" and prior
Mitsubishi Electric Corporation

MELSEC iQ-R Series R16ENCPU

Affected Versions:

Firmware versions "65" and prior
Mitsubishi Electric Corporation

MELSEC iQ-R Series R32ENCPU

Affected Versions:

Firmware versions "65" and prior
Mitsubishi Electric Corporation

MELSEC iQ-R Series R120ENCPU

Affected Versions:

Firmware versions "65" and prior
Mitsubishi Electric Corporation

MELSEC iQ-R Series R08SFCPU

Affected Versions:

Firmware versions "29" and prior
Mitsubishi Electric Corporation

MELSEC iQ-R Series R16SFCPU

Affected Versions:

Firmware versions "29" and prior
Mitsubishi Electric Corporation

MELSEC iQ-R Series R32SFCPU

Affected Versions:

Firmware versions "29" and prior
Mitsubishi Electric Corporation

MELSEC iQ-R Series R120SFCPU

Affected Versions:

Firmware versions "29" and prior
Mitsubishi Electric Corporation

MELSEC iQ-R Series R12CCPU-V

Affected Versions:

Firmware versions "17" and prior
Mitsubishi Electric Corporation

MELSEC iQ-L Series L04HCPU

Affected Versions:

Firmware versions "05" and prior
Mitsubishi Electric Corporation

MELSEC iQ-L Series L08HCPU

Affected Versions:

Firmware versions "05" and prior
Mitsubishi Electric Corporation

MELSEC iQ-L Series L16HCPU

Affected Versions:

Firmware versions "05" and prior
Mitsubishi Electric Corporation

MELSEC iQ-L Series L32HCPU

Affected Versions:

Firmware versions "05" and prior
Mitsubishi Electric Corporation

MELIPC Series MI5122-VW

Affected Versions:

Firmware versions "07" and prior
Mitsubishi Electric Corporation

MELSEC iQ-R Series R08PSFCPU

Affected Versions:

Firmware versions "08" and prior
Mitsubishi Electric Corporation

MELSEC iQ-R Series R16PSFCPU

Affected Versions:

Firmware versions "08" and prior
Mitsubishi Electric Corporation

MELSEC iQ-R Series R32PSFCPU

Affected Versions:

Firmware versions "08" and prior
Mitsubishi Electric Corporation

MELSEC iQ-R Series R120PSFCPU

Affected Versions:

Firmware versions "08" and prior

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed HIGH

GHSA-2j9m-jh56-7553

Advisory Details

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 all versions, Mitsubishi Electric Corporation MELSEC iQ-R Series R12CCPU-V all versions, Mitsubishi Electric Corporation MELSEC iQ-L Series L04/08/16/32HCPU all versions and Mitsubishi Electric Corporation MELIPC Series MI5122-VW all versions 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.

CVSS Scoring

CVSS Score

7.5

CVSS Vector

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

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2022-33324
WEB https://jvn.jp/vu/JVNVU96883262
WEB https://www.cisa.gov/uscert/ics/advisories/icsa-22-356-03
WEB https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2022-018_en.pdf

Advisory provided by GitHub Security Advisory Database. Published: December 23, 2022, Modified: January 4, 2023

References

https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2022-018_en.pdf
https://jvn.jp/vu/JVNVU96883262
https://www.cisa.gov/uscert/ics/advisories/icsa-22-356-03
Published: 2022-12-23T02:24:15.274Z
Last Modified: 2024-09-05T05:25:44.061Z
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