CVE-2019-7485 Memory corruption in SMA100

High 8.8 Published 19 Dec 2019 Updated 4 Aug 2024

An authenticated user can execute arbitrary code via a buffer overflow in the DEARegister CGI script of SonicWall SMA100 devices.

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-2019-7485?

CVE-2019-7485 is a high-severity memory corruption vulnerability in SonicWall SMA100, published on 19 Dec 2019. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Buffer overflow in SonicWall SMA100 allows an authenticated user to execute arbitrary code in DEARegister CGI script. This vulnerability impacted SMA100 version 9.0.0.3 and earlier.

Weakness: CWE-120

Which versions are affected by CVE-2019-7485?

It affects 1 product.

Products include Sonicwall Sma 100 Firmware.

How do I fix CVE-2019-7485?

No fix has been published for CVE-2019-7485 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-2019-7485 being exploited?

There is no known exploitation of CVE-2019-7485 in the wild and no public exploit code.

Sources

Also known as GHSA-28f6-647f-xq87.