CVE-2024-6403 Tenda A301 SetOnlineDevName formWifiBasicSet stack-based overflow
Remote attackers can trigger a stack-based buffer overflow in the Tenda A301 router via the devName parameter, potentially leading to code execution or service disruption.
- 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-2024-6403?
CVE-2024-6403 is a high-severity memory corruption vulnerability in Tenda A301, published on 28 Jun 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, has been found in Tenda A301 15.13.08.12. Affected by this issue is the function formWifiBasicSet of the file /goform/SetOnlineDevName. The manipulation of the argument devName leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-269948. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
Which versions are affected by CVE-2024-6403?
It affects 1 product.
Products include Tendacn A301 Firmware.
How do I fix CVE-2024-6403?
No fix has been published for CVE-2024-6403 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-2024-6403 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-6403 exists.
Other vulnerabilities in Tenda A301
Sources
Also known as GHSA-4q2x-2wp6-7jhh.