CVE-2021-25328 Memory corruption in n/a

High 8.8 Published Updated

An authenticated attacker can trigger a buffer overflow in the Skyworth RN510 router, causing denial of service or potential code execution.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2021-25328?

CVE-2021-25328 is a high-severity memory corruption vulnerability in n/a, published on 9 Apr 2021. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Skyworth Digital Technology RN510 V.3.1.0.4 RN510 V.3.1.0.4 contains a buffer overflow vulnerability in /cgi-bin/app-staticIP.asp. An authenticated attacker can send a specially crafted request to endpoint which can lead to a denial of service (DoS) or possible code execution on the device.

Weakness: CWE-120

Which versions are affected by CVE-2021-25328?

It affects 1 product.

Products include Skyworthdigital Rn510 Firmware.

How do I fix CVE-2021-25328?

No fix has been published for CVE-2021-25328 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-2021-25328 being exploited?

There is no known exploitation of CVE-2021-25328 in the wild and no public exploit code.

Sources

Also known as GHSA-xj89-3jjf-34h5.

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