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8.1
CVSSv3

CVE-2021-34595

Published: 26/10/2021 Updated: 24/10/2022
CVSS v2 Base Score: 5.5 | Impact Score: 4.9 | Exploitability Score: 8
CVSS v3 Base Score: 8.1 | Impact Score: 5.2 | Exploitability Score: 2.8
VMScore: 490
Vector: AV:N/AC:L/Au:S/C:N/I:P/A:P
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Vulnerability Summary

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.

Vulnerability Trend

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codesys plcwinnt

codesys runtime toolkit

References

CWE-119https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=16878&token=e5644ec405590e66aefa62304cb8632df9fc9e9c&download=https://nvd.nist.gov
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2024-22120CVE-2024-35921CVE-2024-35874brute forceCVE-2024-36080unprivilegedCVE-2024-35917IDORCVE-2024-4947
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