CVE-2024-7151 Tenda O3 setMacFilter fromMacFilterSet stack-based overflow
Remote attackers can trigger a stack-based buffer overflow in the Tenda O3 router's MAC filter 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-2024-7151?
CVE-2024-7151 is a high-severity memory corruption vulnerability in Tenda O3, published on 27 Jul 2024. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A vulnerability was found in Tenda O3 1.0.0.10(2478). It has been declared as critical. This vulnerability affects the function fromMacFilterSet of the file /goform/setMacFilter. The manipulation of the argument remark leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. VDB-272554 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-2024-7151?
It affects 1 product.
Products include Tenda O3 Firmware.
How do I fix CVE-2024-7151?
No fix has been published for CVE-2024-7151 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-2024-7151 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-7151 exists.
Other vulnerabilities in Tenda O3
- 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-c685-q6wp-j7wq.