CVE-2024-21780 Memory corruption in HOME SPOT CUBE2

High 7.5 Published Updated

A stack-based buffer overflow in the HOME SPOT CUBE2 allows attackers to cause a denial of service via crafted commands.

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-2024-21780?

CVE-2024-21780 is a high-severity memory corruption vulnerability in KDDI CORPORATION HOME SPOT CUBE2, published on 2 Feb 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Stack-based buffer overflow vulnerability exists in HOME SPOT CUBE2 V102 and earlier. Processing a specially crafted command may result in a denial of service (DoS) condition. Note that the affected products are no longer supported.

Weakness: CWE-787

Which versions are affected by CVE-2024-21780?

It affects 1 product.

Products include Kddi Home Spot Cube 2 Firmware.

How do I fix CVE-2024-21780?

No fix has been published for CVE-2024-21780 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-2024-21780 being exploited?

There is no known exploitation of CVE-2024-21780 in the wild and no public exploit code.

Sources

Also known as GHSA-crrf-qhw3-5g49.

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