CVE-2024-2990 Tenda FH1203 execCommand formexeCommand stack-based overflow

High 8.8 Published Updated

Remote attackers can trigger a stack-based buffer overflow in the Tenda FH1203 router's execCommand function to execute arbitrary code.

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-2024-2990?

CVE-2024-2990 is a high-severity memory corruption vulnerability in Tenda FH1203, published on 27 Mar 2024. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A vulnerability, which was classified as critical, was found in Tenda FH1203 2.0.1.6. This affects the function formexeCommand of the file /goform/execCommand. The manipulation of the argument cmdinput leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-258159. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Weakness: CWE-787, CWE-121

Which versions are affected by CVE-2024-2990?

It affects 1 product.

Products include Tenda Fh1203 Firmware.

How do I fix CVE-2024-2990?

No fix has been published for CVE-2024-2990 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-2024-2990 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-2990 exists.

Sources

Also known as GHSA-cmxr-2hxf-h3pv.

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