CVE-2023-43775 Security issue in SMP Gateway automation platform

Medium 4.7 Published Updated

An attacker can cause a denial of service by forcing an unexpected restart of the Eaton SMP Gateway automation platform.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2023-43775?

CVE-2023-43775 is a medium-severity denial of service vulnerability in Eaton SMP 16, published on 26 Sep 2023. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Denial-of-service vulnerability in the web server of the Eaton SMP Gateway allows

attacker to potentially force an unexpected restart of the automation platform, impacting the availability of the product. In rare situations, the issue could cause the SMP device to restart in Safe Mode or Max Safe Mode. When in Max Safe Mode, the product is not vulnerable anymore.

Weakness: CWE-400

Which versions are affected by CVE-2023-43775?

It affects 4 products.

Products include Eaton Smp 16 Firmware, Eaton Smp 4\/Dp Firmware, Eaton Smp Sg-4250 Firmware, Eaton Smp Sg-4260 Firmware.

How do I fix CVE-2023-43775?

No fix has been published for CVE-2023-43775 yet. Limit exposure of the affected software until one is available.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2023-43775 being exploited?

There is no known exploitation of CVE-2023-43775 in the wild and no public exploit code.

Sources

Also known as CVE-2022-33860, GHSA-rmfc-35gh-5fjx.

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