CVE-2023-24585 Memory corruption in Cesium NET

High 7.7 Published Updated

A remote attacker can trigger memory corruption in the Weston Embedded uC-HTTP server via a crafted network packet, potentially leading to code execution or denial of service.

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-2023-24585?

CVE-2023-24585 is a high-severity memory corruption vulnerability in Silicon Labs Cesium NET, published on 14 Nov 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

An out-of-bounds write vulnerability exists in the HTTP Server functionality of Weston Embedded uC-HTTP v3.01.01. A specially crafted network packet can lead to memory corruption. An attacker can send a network request to trigger this vulnerability.

Weakness: CWE-787, CWE-119

Which versions are affected by CVE-2023-24585?

It affects 3 products.

Products include Silabs Gecko Software Development Kit, Weston-Embedded Cesium Net, Weston-Embedded Uc-Http.

How do I fix CVE-2023-24585?

No fix has been published for CVE-2023-24585 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2023-24585 being exploited?

There is no known exploitation of CVE-2023-24585 in the wild and no public exploit code.

Sources

Also known as GHSA-5979-8rg3-w9v6.

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