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CVE-2021-34596

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CVE-2021-34596

Published: Oct 26, 2021

Modified: Sep 16, 2024

PUBLISHED

CVSS v3.1

6.5

MEDIUM

Description

A crafted request may cause a read access to an uninitialized pointer in CODESYS V2 Runtime Toolkit 32 Bit full and PLCWinNT prior to versions V2.4.7.56, resulting in a denial-of-service condition.

VendorProductVersions

CODESYS

CODESYS V2

affected
Runtime Toolkit 32 bit full - < V2.4.7.56
affected
PLCWinNT - < V2.4.7.56

Weaknesses (CWE)

CWE-824

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

References

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