VULNERABILITY INTELLIGENCE

CVE-2019-13542

CVSS score6.5 MEDIUM
EPSS probability1.49%
CISA KEVNot currently listed
Published2019-09-17
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

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.

Weakness classification

  • ics-cert@hq.dhs.gov: CWE-476
  • nvd@nist.gov: CWE-476

Primary references