CVE-2024-2809 Tenda AC15 SetFirewallCfg formSetFirewallCfg stack-based overflow
Remote attackers can trigger a stack-based buffer overflow in the firewall configuration interface to execute arbitrary code on Tenda AC15 routers.
- 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-2024-2809?
CVE-2024-2809 is a high-severity memory corruption vulnerability in Tenda Ac15 Firmware, published on 22 Mar 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 AC15 15.03.05.18/15.03.20_multi. Affected is the function formSetFirewallCfg of the file /goform/SetFirewallCfg. The manipulation of the argument firewallEn 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. The identifier of this vulnerability is VDB-257664. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
Weakness: CWE-121
Which versions are affected by CVE-2024-2809?
It affects 1 product.
Products include Tenda Ac15 Firmware.
How do I fix CVE-2024-2809?
No fix has been published for CVE-2024-2809 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-2024-2809 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-2809 exists.
Other vulnerabilities in Tenda Ac15 Firmware
Sources
Also known as GHSA-p66f-379f-mm3c.