CVE-2022-25447 Memory corruption in n/a

Critical 9.8 Published Updated

A stack overflow in the Tenda AC6 router allows attackers to execute arbitrary code or cause a denial of service via the schedendtime 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-2022-25447?

CVE-2022-25447 is a critical memory corruption vulnerability in Tenda Ac6 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 AC6 v15.03.05.09_multi was discovered to contain a stack overflow via the schedendtime parameter in the openSchedWifi function.

Weakness: CWE-787

Which versions are affected by CVE-2022-25447?

It affects 1 product.

Products include Tenda Ac6 Firmware.

How do I fix CVE-2022-25447?

No fix has been published for CVE-2022-25447 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-2022-25447 being exploited?

There is no known exploitation of CVE-2022-25447 in the wild and no public exploit code.

All Tenda Ac6 Firmware vulnerabilities

Sources

Also known as GHSA-ww66-r652-2m8v.

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