CVE-2024-39801 Memory corruption in Wavlink AC3000
An authenticated attacker can trigger a stack-based buffer overflow in the QoS settings of Wavlink AC3000 routers via a crafted HTTP request.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2024-39801?
CVE-2024-39801 is a critical memory corruption vulnerability in Wavlink Wl-Wn533a8 Firmware, published on 14 Jan 2025. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
Multiple buffer overflow vulnerabilities exist in the qos.cgi qos_settings() functionality of Wavlink AC3000 M33A8.V5030.210505. A specially crafted HTTP request can lead to stack-based buffer overflow. An attacker can make an authenticated HTTP request to trigger these vulnerabilities.A buffer overflow vulnerability exists in the `qos_bandwidth` POST parameter.
Weakness: CWE-120
Which versions are affected by CVE-2024-39801?
It affects 1 product.
Products include Wavlink Wl-Wn533a8 Firmware.
How do I fix CVE-2024-39801?
No fix has been published for CVE-2024-39801 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-2024-39801 being exploited?
There is no known exploitation of CVE-2024-39801 in the wild and no public exploit code.
Other vulnerabilities in Wavlink Wl-Wn533a8 Firmware
Sources
Also known as GHSA-q642-7m4r-pmj6.