CVE-2022-46536 Memory corruption in n/a

High 7.5 Published Updated

A buffer overflow in the Tenda F1203 router allows attackers to execute arbitrary code or cause a denial of service via a crafted request.

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-2022-46536?

CVE-2022-46536 is a high-severity memory corruption vulnerability in n/a, published on 20 Dec 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Tenda F1203 V2.0.1.6 was discovered to contain a buffer overflow via the limitSpeedUp parameter at /goform/SetClientState.

Weakness: CWE-120

Which versions are affected by CVE-2022-46536?

It affects 1 product.

Products include Tenda F1203 Firmware.

How do I fix CVE-2022-46536?

No fix has been published for CVE-2022-46536 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-2022-46536 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2022-46536 exists.

Sources

Also known as GHSA-p7q8-f6x4-vc47.

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