CVE-2021-46408 Memory corruption in n/a
A stack buffer overflow in the Tenda AX12 router allows attackers to cause a Denial of Service via a crafted strcpy parameter.
- 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-2021-46408?
CVE-2021-46408 is a high-severity memory corruption vulnerability in n/a, published on 9 Mar 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Tenda AX12 v22.03.01.21 was discovered to contain a stack buffer overflow in the function sub_422CE4. This vulnerability allows attackers to cause a Denial of Service (DoS) via the strcpy parameter.
Weakness: CWE-787
Which versions are affected by CVE-2021-46408?
It affects 1 product.
Products include Tenda Ax12 Firmware.
How do I fix CVE-2021-46408?
No fix has been published for CVE-2021-46408 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-2021-46408 being exploited?
There is no known exploitation of CVE-2021-46408 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-m7vh-4mmq-7h88.