CVE-2023-0103 CVE-2023-0103

High 7.5 Published Updated

An attacker can cause a denial-of-service condition on LS Electric XBC-DN32U devices by accessing memory locations outside the communication buffer.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2023-0103?

CVE-2023-0103 is a high-severity denial of service vulnerability in LS Electric XBC-DN32U, published on 15 Feb 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

If an attacker were to access memory locations of LS ELECTRIC XBC-DN32U with operating system version 01.80 that are outside of the communication buffer, the device stops operating. This could allow an attacker to cause a denial-of-service condition.

Weakness: CWE-788

Which versions are affected by CVE-2023-0103?

It affects 1 product.

Products include Ls-Electric Xbc-Dn32u Firmware.

How do I fix CVE-2023-0103?

No fix has been published for CVE-2023-0103 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-2023-0103 being exploited?

There is no known exploitation of CVE-2023-0103 in the wild and no public exploit code.

Sources

Also known as GHSA-h7h4-prfx-rvwf.

Is CVE-2023-0103 in your software?

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