CVE-2019-13542: Null Pointer Dereference
First published: Tue Sep 17 2019(Updated: )
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.
Credit: ics-cert@hq.dhs.gov
| Affected Software | Affected Version | How to fix |
|---|---|---|
| CODESYS Control for Beaglebone SL | >=3.5.11.0<3.5.15.0 | |
| CODESYS Control for empc-a/imx6 | >=3.5.11.0<3.5.15.0 | |
| CODESYS Control for IoT2000 | >=3.5.11.0<3.5.15.0 | |
| WAGO PFC 100 | >=3.5.11.0<3.5.15.0 | |
| WAGO PFC200 | >=3.5.11.0<3.5.15.0 | |
| CODESYS Control for Raspberry Pi SL | >=3.5.11.0<3.5.15.0 | |
| CODESYS Control Runtime System Toolkit | >=3.5.11.0<3.5.15.0 | |
| CODESYS Control | >=3.5.11.0<3.5.15.0 | |
| CODESYS Control for Linux | >=3.5.11.0<3.5.15.0 | |
| CoDeSys Runtime Toolkit | >=3.5.11.0<3.5.15.0 |
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Reference Links
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.
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- vendor/codesys
- canonical/codesys control for beaglebone sl
- version/codesys control for beaglebone sl/3.5.11.0
- canonical/codesys control for empc-a/imx6
- version/codesys control for empc-a/imx6/3.5.11.0
- canonical/codesys control for iot2000
- version/codesys control for iot2000/3.5.11.0
- canonical/wago pfc 100
- version/wago pfc 100/3.5.11.0
- canonical/wago pfc200
- version/wago pfc200/3.5.11.0
- canonical/codesys control for raspberry pi sl
- version/codesys control for raspberry pi sl/3.5.11.0
- canonical/codesys control runtime system toolkit
- version/codesys control runtime system toolkit/3.5.11.0
- canonical/codesys control
- version/codesys control/3.5.11.0
- canonical/codesys control for linux
- version/codesys control for linux/3.5.11.0
- canonical/codesys runtime toolkit
- version/codesys runtime toolkit/3.5.11.0