Vulnerability Details CVE-2021-34596
A crafted request may cause a read access to an uninitialized pointer in CODESYS V2 Runtime Toolkit 32 Bit full and PLCWinNT prior to versions V2.4.7.56, resulting in a denial-of-service condition.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 46.5%
CVSS Severity
CVSS v3 Score 6.5
CVSS v2 Score 4.0
Products affected by CVE-2021-34596
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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