Vulnerability Details CVE-2020-13238
Mitsubishi MELSEC iQ-R Series PLCs with firmware 33 allow attackers to halt the industrial process by sending an unauthenticated crafted packet over the network, because this denial of service attack consumes excessive CPU time. After halting, physical access to the PLC is required in order to restore production.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.003
EPSS Ranking 53.2%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 7.8
References
- http://jvn.jp/vu/JVNVU97662844/index.html
- https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2020-001_en.pdf
- https://www.us-cert.gov/ics/advisories/icsa-20-161-02
- http://jvn.jp/vu/JVNVU97662844/index.html
- https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2020-001_en.pdf
- https://www.us-cert.gov/ics/advisories/icsa-20-161-02
Products affected by CVE-2020-13238
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cpe:2.3:h:mitsubishielectric:melsec_iq-r00cpu:-
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cpe:2.3:h:mitsubishielectric:melsec_iq-r01cpu:-
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cpe:2.3:h:mitsubishielectric:melsec_iq-r02cpu:-
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cpe:2.3:h:mitsubishielectric:melsec_iq-r04cpu:-
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cpe:2.3:h:mitsubishielectric:melsec_iq-r08cpu:-
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cpe:2.3:h:mitsubishielectric:melsec_iq-r08fcpu:-
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cpe:2.3:h:mitsubishielectric:melsec_iq-r08pcpu:-
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cpe:2.3:h:mitsubishielectric:melsec_iq-r08sfcpu:-
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cpe:2.3:h:mitsubishielectric:melsec_iq-r120cpu:-
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cpe:2.3:h:mitsubishielectric:melsec_iq-r120fcpu:-
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cpe:2.3:h:mitsubishielectric:melsec_iq-r120pcpu:-
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cpe:2.3:h:mitsubishielectric:melsec_iq-r120sfcpu:-
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cpe:2.3:h:mitsubishielectric:melsec_iq-r16cpu:-
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cpe:2.3:h:mitsubishielectric:melsec_iq-r16fcpu:-
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cpe:2.3:h:mitsubishielectric:melsec_iq-r16pcpu:-
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cpe:2.3:h:mitsubishielectric:melsec_iq-r16sfcpu:-
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cpe:2.3:h:mitsubishielectric:melsec_iq-r32cpu:-
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cpe:2.3:h:mitsubishielectric:melsec_iq-r32fcpu:-
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cpe:2.3:h:mitsubishielectric:melsec_iq-r32pcpu:-
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cpe:2.3:h:mitsubishielectric:melsec_iq-r32sfcpu:-
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cpe:2.3:h:mitsubishielectric:melsec_iq-rj71en71:-
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cpe:2.3:o:mitsubishielectric:melsec_iq-r00cpu_firmware:7
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cpe:2.3:o:mitsubishielectric:melsec_iq-r01cpu_firmware:7
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cpe:2.3:o:mitsubishielectric:melsec_iq-r02cpu_firmware:7
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cpe:2.3:o:mitsubishielectric:melsec_iq-r04cpu_firmware:39
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cpe:2.3:o:mitsubishielectric:melsec_iq-r08cpu_firmware:39
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cpe:2.3:o:mitsubishielectric:melsec_iq-r08fcpu_firmware:20
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cpe:2.3:o:mitsubishielectric:melsec_iq-r08pcpu_firmware:-
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cpe:2.3:o:mitsubishielectric:melsec_iq-r08sfcpu_firmware:-
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cpe:2.3:o:mitsubishielectric:melsec_iq-r08sfcpu_firmware:22
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cpe:2.3:o:mitsubishielectric:melsec_iq-r120cpu_firmware:39
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cpe:2.3:o:mitsubishielectric:melsec_iq-r120fcpu_firmware:20
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cpe:2.3:o:mitsubishielectric:melsec_iq-r120pcpu_firmware:-
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cpe:2.3:o:mitsubishielectric:melsec_iq-r120sfcpu_firmware:-
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cpe:2.3:o:mitsubishielectric:melsec_iq-r120sfcpu_firmware:22
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cpe:2.3:o:mitsubishielectric:melsec_iq-r16cpu_firmware:39
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cpe:2.3:o:mitsubishielectric:melsec_iq-r16fcpu_firmware:20
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cpe:2.3:o:mitsubishielectric:melsec_iq-r16pcpu_firmware:-
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cpe:2.3:o:mitsubishielectric:melsec_iq-r16sfcpu_firmware:-
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cpe:2.3:o:mitsubishielectric:melsec_iq-r16sfcpu_firmware:22
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cpe:2.3:o:mitsubishielectric:melsec_iq-r32cpu_firmware:39
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cpe:2.3:o:mitsubishielectric:melsec_iq-r32fcpu_firmware:20
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cpe:2.3:o:mitsubishielectric:melsec_iq-r32pcpu_firmware:-
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cpe:2.3:o:mitsubishielectric:melsec_iq-r32sfcpu_firmware:-
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cpe:2.3:o:mitsubishielectric:melsec_iq-r32sfcpu_firmware:22
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cpe:2.3:o:mitsubishielectric:melsec_iq-rj71en71_firmware:-