CVE-2024-51409 Memory corruption in n/a
A remote attacker can cause a denial of service on Tenda O3 routers by sending a specially crafted network packet.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2024-51409?
CVE-2024-51409 is a medium-severity memory corruption vulnerability in n/a, published on 6 Nov 2024. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Buffer Overflow vulnerability in Tenda O3 v.1.0.0.5 allows a remote attacker to cause a denial of service via a network packet in a fixed format to a router running the corresponding version of the firmware.
Weakness: CWE-120
Which versions are affected by CVE-2024-51409?
It affects 1 product.
Products include Tenda O3 Firmware.
How do I fix CVE-2024-51409?
No fix has been published for CVE-2024-51409 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-2024-51409 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-51409 exists.
Other vulnerabilities in n/a
- CVE-2025-55613 Memory corruption in n/a
- CVE-2024-36604 Command injection in n/a
- CVE-2025-7421 Tenda O3V2 httpd operateMacFilter fromMacFilterModify stack-based overflow
- CVE-2025-7422 Tenda O3V2 httpd setNetworkService setAutoReboot stack-based overflow
- CVE-2025-7423 Tenda O3V2 httpd setWrlFilterList formWifiMacFilterSet stack-based overflow
Sources
Also known as GHSA-74f8-hfjw-wvrf.