CVE-2021-36764
HIGHCODESYS Gateway 3.0-3.5.17.10 - Denial of Service via NULL Pointer Dereference
Title source: llmDescription
In CODESYS Gateway V3 before 3.5.17.10, there is a NULL Pointer Dereference. Crafted communication requests may cause a Null pointer dereference in the affected CODESYS products and may result in a denial-of-service condition.
References (1)
Core 1
Core References
Broken Link x_refsource_confirm
https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=16804&token=d8c89c887979b22fdfc9fd5c3aa3804bbb1ddbff&download=
Scores
CVSS v3
7.5
EPSS
0.0099
EPSS Percentile
58.1%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-476
Status
published
Products (1)
codesys/gateway
3.0 - 3.5.17.10
Published
Aug 04, 2021
Tracked Since
Feb 18, 2026