CVE-2024-0536 Tenda W9 httpd setWrlAccessList stack-based overflow
Remote attackers can trigger a stack-based buffer overflow in the Tenda W9 router's httpd service via the setWrlAccessList function, potentially leading to 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-2024-0536?
CVE-2024-0536 is a high-severity memory corruption vulnerability in Tenda W9, published on 15 Jan 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 W9 1.0.0.7(4456). Affected by this issue is the function setWrlAccessList of the component httpd. The manipulation of the argument ssidIndex 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-250706 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-2024-0536?
It affects 1 product.
Products include Tenda W9 Firmware.
How do I fix CVE-2024-0536?
No fix has been published for CVE-2024-0536 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-2024-0536 being exploited?
There is no known exploitation of CVE-2024-0536 in the wild and no public exploit code.
Other vulnerabilities in Tenda W9
Sources
Also known as GHSA-qp9j-573m-xrwq.