Vulnerability Details CVE-2021-30186
CODESYS V2 runtime system SP before 2.4.7.55 has a Heap-based Buffer Overflow.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.005
EPSS Ranking 62.7%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 5.0
References
- https://customers.codesys.com/index.php
- https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=14725&token=08691519ef764b252630759eff925890176ecd78&download=
- https://customers.codesys.com/index.php
- https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=14725&token=08691519ef764b252630759eff925890176ecd78&download=
Products affected by CVE-2021-30186
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cpe:2.3:a:codesys:plcwinnt:-
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cpe:2.3:a:codesys:plcwinnt:2.4.7.54
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cpe:2.3:a:codesys:runtime_toolkit:-
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cpe:2.3:a:codesys:runtime_toolkit:2.4.7.54