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CVE-2021-20591 Details

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NameCVE-2021-20591
StatusCandidate
DescriptionUncontrolled Resource Consumption vulnerability in Mitsubishi Electric MELSEC iQ-R series CPU modules (R00/01/02CPU all versions, R04/08/16/32/120(EN)CPU all versions, R08/16/32/120SFCPU all versions, R08/16/32/120PCPU all versions, R08/16/32/120PSFCPU all versions) allows a remote unauthenticated attacker to prevent legitimate clients from connecting to the MELSOFT transmission port (TCP/IP) by not closing a connection properly, which may lead to a denial of service (DoS) condition.
ReferencesMISC: https://jvn.jp/vu/JVNVU98060539/index.html
URL: https://jvn.jp/vu/JVNVU98060539/index.html
MISC: https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-003_en.pdf
URL: https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-003_en.pdf
PhaseAssigned (20201217)
VotesNone (candidate not yet proposed)
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