CVE-2022-24143 Memory corruption in n/a
Attackers can cause a Denial of Service on Tenda routers via a stack overflow in the Wi-Fi settings function.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2022-24143?
CVE-2022-24143 is a high-severity memory corruption vulnerability in Tenda Ax3 Firmware, published on 4 Feb 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Tenda AX3 v16.03.12.10_CN and AX12 22.03.01.2_CN was discovered to contain a stack overflow in the function form_fast_setting_wifi_set. This vulnerability allows attackers to cause a Denial of Service (DoS) via the timeZone parameter.
Weakness: CWE-787
Which versions are affected by CVE-2022-24143?
It affects 2 products.
Products include Tenda Ax12 Firmware, Tenda Ax3 Firmware.
How do I fix CVE-2022-24143?
No fix has been published for CVE-2022-24143 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-2022-24143 being exploited?
There is no known exploitation of CVE-2022-24143 in the wild and no public exploit code.
Other vulnerabilities in Tenda Ax3 Firmware
Sources
Also known as GHSA-qf57-h7jv-39w7.