CVE-2023-1150

WAGO: Series 750-3x/-8x prone to MODBUS server DoS

Description

Uncontrolled resource consumption in Series WAGO 750-3x/-8x products may allow an unauthenticated remote attacker to DoS the MODBUS server with specially crafted packets.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.20%
Third-Party Advisory vde.com
Affected: WAGO 750-332
Affected: WAGO 750-362/xxx-xxx
Affected: WAGO 750-363/xxx-xxx
Affected: WAGO 750-364/xxx-xxx
Affected: WAGO 750-365/xxx-xxx
Affected: WAGO 750-823
Affected: WAGO 750-832/xxx-xxx
Affected: WAGO 750-862
Affected: WAGO 750-890/xxx-xxx
Affected: WAGO 750-891
Affected: WAGO 750-893
Published at:
Updated at:

References

Link Tags
https://cert.vde.com/en/advisories/VDE-2023-005/ third party advisory

Frequently Asked Questions

What is the severity of CVE-2023-1150?
CVE-2023-1150 has been scored as a high severity vulnerability.
How to fix CVE-2023-1150?
To fix CVE-2023-1150, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-1150 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-1150 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-1150?
CVE-2023-1150 affects WAGO 750-332, WAGO 750-362/xxx-xxx, WAGO 750-363/xxx-xxx, WAGO 750-364/xxx-xxx, WAGO 750-365/xxx-xxx, WAGO 750-823, WAGO 750-832/xxx-xxx, WAGO 750-862, WAGO 750-890/xxx-xxx, WAGO 750-891, WAGO 750-893.
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