CVE-2023-3487 Integer overflow in Silicon Labs Gecko Bootloader leads to unbounded memory access

High 7.7 Published Updated

An integer overflow in Silicon Labs Gecko Bootloader allows unbounded memory access, potentially enabling code execution or data disclosure.

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-2023-3487?

CVE-2023-3487 is a high-severity vulnerability in silabs.com GSDK, published on 20 Oct 2023. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

An integer overflow in Silicon Labs Gecko Bootloader version 4.3.1 and earlier allows unbounded memory access when reading from or writing to storage slots.

Weakness: CWE-190, CWE-787, CWE-125

Which versions are affected by CVE-2023-3487?

It affects 1 product.

Products include Silabs Gecko Bootloader.

How do I fix CVE-2023-3487?

No fix has been published for CVE-2023-3487 yet. Limit exposure of the affected software until one is available.

Is CVE-2023-3487 being exploited?

There is no known exploitation of CVE-2023-3487 in the wild and no public exploit code.

Sources

Also known as GHSA-vx25-5r7c-m73f.

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