CVE-2024-4239 Tenda AX1806 SetRebootTimer formSetRebootTimer stack-based overflow
A remote attacker can trigger a stack-based buffer overflow in the Tenda AX1806 router's reboot timer 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-2024-4239?
CVE-2024-4239 is a high-severity memory corruption vulnerability in Tenda Ax1806 Firmware, published on 26 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 AX1806 1.0.0.1 and classified as critical. Affected by this issue is the function formSetRebootTimer of the file /goform/SetRebootTimer. The manipulation of the argument rebootTime leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. VDB-262130 is the identifier 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-2024-4239?
It affects 1 product.
Products include Tenda Ax1806 Firmware.
How do I fix CVE-2024-4239?
No fix has been published for CVE-2024-4239 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-2024-4239 being exploited?
There is no known exploitation of CVE-2024-4239 in the wild and no public exploit code.
Other vulnerabilities in Tenda Ax1806 Firmware
Sources
Also known as GHSA-9wwg-9qf5-q4v9.