CVE-2022-40265

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
8.6 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
MitsubishiCNA
8.6 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
CVEADP
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CISA-ADPADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 40%
VendorProductVersion
mitsubishielectricrj71en71_firmware
𝑥
≤ 65
mitsubishielectricr04encpu_firmware
𝑥
≤ 65
mitsubishielectricr08encpu_firmware
𝑥
≤ 65
mitsubishielectricr16encpu_firmware
𝑥
≤ 65
mitsubishielectricr32encpu_firmware
𝑥
≤ 65
mitsubishielectricr120encpu_firmware
𝑥
≤ 65
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://jvn.jp/vu/JVNVU94702422
https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2022-017_en.pdf
https://jvn.jp/vu/JVNVU94702422
https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2022-017_en.pdf