CVE-2020-35227 Memory corruption in n/a

High 7.2 Published Updated

A buffer overflow in the NETGEAR switch admin panel allows attackers to inject IP addresses, potentially leading to code execution or privilege escalation.

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

What is CVE-2020-35227?

CVE-2020-35227 is a high-severity memory corruption vulnerability in n/a, published on 10 Mar 2021. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

A buffer overflow vulnerability in the access control section on NETGEAR JGS516PE/GS116Ev2 v2.6.0.43 devices (in the administration web panel) allows an attacker to inject IP addresses into the whitelist via the checkedList parameter to the delete command.

Weakness: CWE-120

Which versions are affected by CVE-2020-35227?

It affects 2 products.

Products include Netgear Gs116e Firmware, Netgear Jgs516pe Firmware.

How do I fix CVE-2020-35227?

No fix has been published for CVE-2020-35227 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-2020-35227 being exploited?

There is no known exploitation of CVE-2020-35227 in the wild and no public exploit code.

Sources

Also known as GHSA-9h3q-pv83-f47p.

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