CVE-2019-13542

MEDIUMCVSS 6.5/10EPSS 1.36%

Last modified

CVE-2019-13542 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. 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.. EPSS estimates a 1.36% chance of exploitation in the next 30 days.

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
6.5/10

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

EPSS Probability
1.36%

68.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
CodesysControl For Beaglebone>= 3.5.11.0, < 3.5.15.0
CodesysControl For Empc-A\/Imx6>= 3.5.11.0, < 3.5.15.0
CodesysControl For Iot2000>= 3.5.11.0, < 3.5.15.0
CodesysControl For Pfc100>= 3.5.11.0, < 3.5.15.0
CodesysControl For Pfc200>= 3.5.11.0, < 3.5.15.0
CodesysControl For Raspberry Pi>= 3.5.11.0, < 3.5.15.0
CodesysControl Rte>= 3.5.11.0, < 3.5.15.0
CodesysControl Win>= 3.5.11.0, < 3.5.15.0
CodesysLinux>= 3.5.11.0, < 3.5.15.0
CodesysRuntime System Toolkit>= 3.5.11.0, < 3.5.15.0

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2019-13542?
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.
How severe is CVE-2019-13542?
CVE-2019-13542 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 1.36% probability of exploitation in the next 30 days.
How do I fix CVE-2019-13542?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-13542?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST