CVE-2021-36764 - In CODESYS Gateway V3 before 3.5.17.10, there is a NULL Pointer Dereference

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HIGH

In CODESYS Gateway V3 before 3.5.17.10, there is a NULL Pointer Dereference

Published Aug 4, 2021

7.5

HIGH

CVSS 3.1

EPSS 0.99%

Description

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.

Affected products

Remediation

No remediation recorded yet.

Weaknesses (1)

CWE-476

NULL Pointer Dereference

References (1)

https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=16804&token=d8c89c887979b22fdfc9fd5c3aa3804bbb1ddbff&download=
x_refsource_CONFIRMBroken Link

Link	Providers	Tags
https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=16804&token=d8c89c887979b22fdfc9fd5c3aa3804bbb1ddbff&download=		x_refsource_CONFIRMBroken Link

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner mitre

Published Aug 4, 2021

Updated Aug 4, 2024

Reserved Jul 16, 2021

Link CVE-2021-36764

CISA Vulnrichment

Updated n/a

NVD

Status Modified

Modified Jun 17, 2026

Link CVE-2021-36764

Red Hat

Severity n/a

Public date n/a

Links CVE-2021-36764