CVE-2019-13542: Null Pointer Dereference
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.
Affected Software
Event History
Frequently Asked Questions
What is CVE-2019-13542?
CVE-2019-13542 is a vulnerability in 3S-Smart Software Solutions GmbH CODESYS V3 OPC UA Server that allows a NULL pointer dereference, leading to a denial-of-service condition.
What is the severity of CVE-2019-13542?
The severity of CVE-2019-13542 is medium with a severity value of 6.5.
Which software versions are affected by CVE-2019-13542?
Versions 3.5.11.0 to 3.5.15.0 of CODESYS V3 OPC UA Server are affected by CVE-2019-13542.
How can an attacker exploit CVE-2019-13542?
An attacker can exploit CVE-2019-13542 by sending crafted requests from a trusted OPC UA client.
How can I fix CVE-2019-13542?
There is currently no known fix for CVE-2019-13542. It is recommended to follow the guidelines provided by the vendor and monitor for any updates or patches.