Vulnerability Details CVE-2021-34595
A crafted request with invalid offsets may cause an out-of-bounds read or write access in CODESYS V2 Runtime Toolkit 32 Bit full and PLCWinNT prior to versions V2.4.7.56, resulting in a denial-of-service condition or local memory overwrite.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.005
EPSS Ranking 63.7%
CVSS Severity
CVSS v3 Score 8.1
CVSS v2 Score 5.5
References
Products affected by CVE-2021-34595
-
cpe:2.3:a:codesys:plcwinnt:-
-
cpe:2.3:a:codesys:plcwinnt:2.4.7.54
-
cpe:2.3:a:codesys:runtime_toolkit:-
-
cpe:2.3:a:codesys:runtime_toolkit:2.4.7.54