CVE-2022-25431 Memory corruption in n/a

Critical 9.8 Published 18 Mar 2022 Updated 3 Aug 2024

Stack overflow vulnerabilities in Tenda AC9 routers allow attackers to execute arbitrary code or cause denial of service via crafted parameters.

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-2022-25431?

CVE-2022-25431 is a critical memory corruption vulnerability in Tenda Ac9 Firmware, published on 18 Mar 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Tenda AC9 v15.03.2.21 was discovered to contain multiple stack overflows via the NPTR, V12, V10 and V11 parameter in the Formsetqosband function.

Weakness: CWE-787

Which versions are affected by CVE-2022-25431?

It affects 1 product.

Products include Tenda Ac9 Firmware.

How do I fix CVE-2022-25431?

No fix has been published for CVE-2022-25431 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-2022-25431 being exploited?

There is no known exploitation of CVE-2022-25431 in the wild and no public exploit code.

All Tenda Ac9 Firmware vulnerabilities

Sources

Also known as GHSA-p7h6-qwqp-xgq8.