CVE-2024-2703 Tenda AC10U SetOnlineDevName formSetDeviceName stack-based overflow
A remote attacker can trigger a stack-based buffer overflow in the Tenda AC10U router via the SetOnlineDevName 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-2024-2703?
CVE-2024-2703 is a high-severity memory corruption vulnerability in Tenda AC10U, published on 20 Mar 2024. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A vulnerability classified as critical has been found in Tenda AC10U 15.03.06.49. Affected is the function formSetDeviceName of the file /goform/SetOnlineDevName. The manipulation of the argument mac leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. VDB-257454 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-2024-2703?
It affects 1 product.
Products include Tenda Ac10u Firmware.
How do I fix CVE-2024-2703?
No fix has been published for CVE-2024-2703 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-2024-2703 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-2703 exists.
Other vulnerabilities in Tenda AC10U
- CVE-2024-2763 Tenda AC10U setcfm formSetCfm stack-based overflow
- CVE-2024-2764 Tenda AC10U SetPptpServerCfg formSetPPTPServer stack-based overflow
- CVE-2024-2704 Tenda AC10U SetFirewallCfg formSetFirewallCfg stack-based overflow
- CVE-2024-2705 Tenda AC10U SetNetControlList formSetQosBand stack-based overflow
- CVE-2024-2706 Tenda AC10U WifiWpsStart formWifiWpsStart stack-based overflow
Sources
Also known as GHSA-5gh8-jmm4-99ww.