CVE-2021-45524 Memory corruption in n/a

High 7.6 Published Updated

An authenticated user can trigger a buffer overflow in NETGEAR R8000 devices, potentially leading to code execution or privilege escalation.

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

What is CVE-2021-45524?

CVE-2021-45524 is a high-severity memory corruption vulnerability in Netgear R8000 Firmware, published on 26 Dec 2021. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

NETGEAR R8000 devices before 1.0.4.62 are affected by a buffer overflow by an authenticated user.

Weakness: CWE-120

Which versions are affected by CVE-2021-45524?

It affects 1 product.

Products include Netgear R8000 Firmware.

How do I fix CVE-2021-45524?

No fix has been published for CVE-2021-45524 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-2021-45524 being exploited?

There is no known exploitation of CVE-2021-45524 in the wild and no public exploit code.

All Netgear R8000 Firmware vulnerabilities

Sources

Also known as GHSA-2rg8-99xw-rc3j.

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