CVE-2024-4291 Tenda A301 setBlackRule formAddMacfilterRule stack-based overflow
Remote attackers can trigger a stack-based buffer overflow in the Tenda A301 router's MAC filter rule function, potentially leading to arbitrary code execution.
- 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-2024-4291?
CVE-2024-4291 is a high-severity memory corruption vulnerability in Tenda A301, published on 27 Apr 2024. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A vulnerability was found in Tenda A301 15.13.08.12_multi_TDE01. It has been rated as critical. This issue affects the function formAddMacfilterRule of the file /goform/setBlackRule. The manipulation of the argument deviceList leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-262223. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
Which versions are affected by CVE-2024-4291?
It affects 1 product.
Products include Tenda A301 Firmware.
How do I fix CVE-2024-4291?
No fix has been published for CVE-2024-4291 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-2024-4291 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-4291 exists.
Sources
Also known as GHSA-f8q2-j8xf-7xhh.