CVE-2022-41522 Memory corruption in n/a

Critical 9.8 Published Updated

An unauthenticated stack overflow in the main function of TOTOLINK NR1800X routers allows attackers to execute arbitrary code or cause denial of service.

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

What is CVE-2022-41522?

CVE-2022-41522 is a critical memory corruption vulnerability in n/a, published on 6 Oct 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

TOTOLINK NR1800X V9.1.0u.6279_B20210910 was discovered to contain an unauthenticated stack overflow via the "main" function.

Weakness: CWE-787

Which versions are affected by CVE-2022-41522?

It affects 1 product.

Products include Totolink Nr1800x Firmware.

How do I fix CVE-2022-41522?

No fix has been published for CVE-2022-41522 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-2022-41522 being exploited?

There is no known exploitation of CVE-2022-41522 in the wild and no public exploit code.

Sources

Also known as GHSA-mc7w-6r9h-c93j.

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