Vulnerability Details CVE-2018-7821
An Environment (CWE-2) vulnerability exists in SoMachine Basic, all versions, and Modicon M221(all references, all versions prior to firmware V1.10.0.0) which could cause cycle time impact when flooding the M221 ethernet interface while the Ethernet/IP adapter is activated.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.005
EPSS Ranking 66.5%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 5.0
References
Products affected by CVE-2018-7821
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cpe:2.3:a:schneider-electric:somachine_basic:-
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cpe:2.3:a:schneider-electric:somachine_basic:1.0
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cpe:2.3:a:schneider-electric:somachine_basic:1.1
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cpe:2.3:a:schneider-electric:somachine_basic:1.2
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cpe:2.3:a:schneider-electric:somachine_basic:1.3
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cpe:2.3:a:schneider-electric:somachine_basic:1.4
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cpe:2.3:a:schneider-electric:somachine_basic:1.5
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cpe:2.3:a:schneider-electric:somachine_basic:1.5.0.1
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cpe:2.3:a:schneider-electric:somachine_basic:1.6
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cpe:2.3:h:schneider-electric:modicon_m221:-
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cpe:2.3:o:schneider-electric:modicon_m221_firmware:-
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cpe:2.3:o:schneider-electric:modicon_m221_firmware:1.1.1.5
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cpe:2.3:o:schneider-electric:modicon_m221_firmware:1.6.2.0