CVE-2024-4123 Tenda W15E SetPortMapping formSetPortMapping stack-based overflow
Remote attackers can trigger a stack-based buffer overflow in the Tenda W15E router's port mapping 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-2024-4123?
CVE-2024-4123 is a high-severity memory corruption vulnerability in Tenda W15E, published on 24 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, has been found in Tenda W15E 15.11.0.14. Affected by this issue is the function formSetPortMapping of the file /goform/SetPortMapping. The manipulation of the argument portMappingServer/portMappingProtocol/portMappingWan/porMappingtInternal/portMappingExternal 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-261866 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-2024-4123?
It affects 1 product.
Products include Tenda W15e Firmware.
How do I fix CVE-2024-4123?
No fix has been published for CVE-2024-4123 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-2024-4123 being exploited?
There is no known exploitation of CVE-2024-4123 in the wild and no public exploit code.
Other vulnerabilities in Tenda W15E
Sources
Also known as GHSA-2xh5-h62m-35rc.