CVE-2021-34595 — CODESYS V2 runtime: out-of-bounds read or write access may result in denial-of-service

CVE-2021-34595

CODESYS V2 runtime: out-of-bounds read or write access may result in denial-of-service PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / product	Versions
CODESYS / CODESYS V2	affected Runtime Toolkit 32 bit full before V2.4.7.56; affected PLCWinNT before V2.4.7.56

CWE

CWE-823

References

https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=16878&token=e5644ec405590e66aefa62304cb8632df9fc9e9c&download=

ADP enrichment

CVE

No English description supplied.

https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=16878&token=e5644ec405590e66aefa62304cb8632df9fc9e9c&download=