CVE-2024-5000

CODESYS: Incorrect calculation of buffer size can cause DoS on CODESYS OPC UA products

Published Jun 4, 2024 CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
Description
An unauthenticated remote attacker can use a malicious OPC UA client to send a crafted request to affected CODESYS products which can cause a DoS due to incorrect calculation of buffer size.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2024-46275 An unauthenticated remote attacker can use a malicious OPC UA client to send a crafted request to affected CODESYS products which can cause a DoS due to incorrect calculation of buffer size.
History
Type Values Removed Values Added
Metrics epss

{'score': 0.00849}

epss

{'score': 0.00808}

Type Values Removed Values Added
Metrics epss

{'score': 0.00311}

epss

{'score': 0.00849}

Subscriptions

No data.

Weaknesses

Sources

Status
PUBLISHED
Assigner
CERTVDE
Published
Updated
Aug 1, 2024, 8:55 PM
Reserved
May 16, 2024, 12:09 PM
Status
Deferred
Published
Jun 4, 2024, 9:15 AM
Modified
Jun 17, 2026, 8:14 AM