CVE-2019-13542

MediumCVSS 6.5/10Last modified Jun 17, 2026

Description

3S-Smart Software Solutions GmbH CODESYS V3 OPC UA Server, all versions 3.5.11.0 to 3.5.15.0, allows an attacker to send crafted requests from a trusted OPC UA client that cause a NULL pointer dereference, which may trigger a denial-of-service condition.

Metrics

CVSS 3.1 6.5/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-476

Affected software

Vendor	Product	Versions
GmbH	3S-Smart Software Solutions GmbH CODESYS V3 OPC UA Server	all versions 3.5.11.0 to 3.5.15.0

References

https://www.us-cert.gov/ics/advisories/icsa-19-255-04Third Party Advisory, US Government Resource
https://www.us-cert.gov/ics/advisories/icsa-19-255-04Third Party Advisory, US Government Resource

Timeline

Published: Sep 17, 2019
Last modified: Jun 17, 2026
NVD status: Modified

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