CVE-2023-46559 Memory corruption in n/a

High 8.0 Published Updated

A stack overflow in the formIPv6Addr function allows attackers to execute arbitrary code or cause denial of service on TOTOLINK X2000R routers.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2023-46559?

CVE-2023-46559 is a high-severity memory corruption vulnerability in n/a, published on 25 Oct 2023. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

TOTOLINK X2000R Gh v1.0.0-B20230221.0948.web was discovered to contain a stack overflow via the function formIPv6Addr.

Weakness: CWE-787, CWE-121

Which versions are affected by CVE-2023-46559?

It affects 1 product.

Products include Totolink X2000r Firmware.

How do I fix CVE-2023-46559?

No fix has been published for CVE-2023-46559 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-2023-46559 being exploited?

There is no known exploitation of CVE-2023-46559 in the wild and no public exploit code.

Sources

Also known as GHSA-j7gf-5v9f-v496.

Is CVE-2023-46559 in your software?

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