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 | >=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 | |
| Codesys Control For Pfc100 | >=3.5.11.0<3.5.15.0 | |
| Codesys Control For Pfc200 | >=3.5.11.0<3.5.15.0 | |
| Codesys Control For Raspberry Pi | >=3.5.11.0<3.5.15.0 | |
| Codesys Control Rte | >=3.5.11.0<3.5.15.0 | |
| Codesys Control Win | >=3.5.11.0<3.5.15.0 | |
| Codesys Linux | >=3.5.11.0<3.5.15.0 | |
| Codesys Runtime System Toolkit | >=3.5.11.0<3.5.15.0 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
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.
- collector/nvd-index
- agent/severity
- agent/weakness
- agent/references
- agent/author
- agent/tags
- agent/type
- agent/event
- agent/description
- agent/last-modified-date
- agent/first-publish-date
- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
- vendor/codesys
- canonical/codesys control for beaglebone
- version/codesys control for beaglebone/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/codesys control for pfc100
- version/codesys control for pfc100/3.5.11.0
- canonical/codesys control for pfc200
- version/codesys control for pfc200/3.5.11.0
- canonical/codesys control for raspberry pi
- version/codesys control for raspberry pi/3.5.11.0
- canonical/codesys control rte
- version/codesys control rte/3.5.11.0
- canonical/codesys control win
- version/codesys control win/3.5.11.0
- canonical/codesys linux
- version/codesys linux/3.5.11.0
- canonical/codesys runtime system toolkit
- version/codesys runtime system toolkit/3.5.11.0