CVE-2024-3879 Tenda W30E setcfm formSetCfm stack-based overflow
Remote attackers can trigger a stack-based buffer overflow in the Tenda W30E router's setcfm form, 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-2024-3879?
CVE-2024-3879 is a high-severity memory corruption vulnerability in Tenda W30e Firmware, published on 16 Apr 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 W30E 1.0.1.25(633). This affects the function formSetCfm of the file /goform/setcfm. The manipulation of the argument funcpara1 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 identifier VDB-260913 was assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
Which versions are affected by CVE-2024-3879?
It affects 1 product.
Products include Tenda W30e Firmware.
How do I fix CVE-2024-3879?
No fix has been published for CVE-2024-3879 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-2024-3879 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-3879 exists.
Other vulnerabilities in Tenda W30e Firmware
Sources
Also known as GHSA-p79r-6qwm-7xg5.