Description
Multiple CODESYS Products are prone to a buffer over read. A low privileged remote attacker may craft a request with an invalid offset, which can cause an internal buffer over-read, resulting in a denial-of-service condition. User interaction is not required.
References (1)
Core 1
Core References
Mitigation, Vendor Advisory x_refsource_confirm
https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=17139&token=ec67d15a433b61c77154166c20c78036540cacb0&download=
Scores
CVSS v3
6.5
EPSS
0.0031
EPSS Percentile
53.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-125
CWE-126
Status
published
Products (2)
codesys/plcwinnt
2.0 - 2.4.7.57
codesys/runtime_toolkit
2.0 - 2.4.7.57
Published
Jun 24, 2022
Tracked Since
Feb 18, 2026