CVE-2023-47456 Memory corruption in n/a

Critical 9.1 Published Updated

A stack overflow in the Tenda AX1806 router allows attackers to execute arbitrary code or cause a denial of service.

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-2023-47456?

CVE-2023-47456 is a critical memory corruption vulnerability in Tenda Ax1806 Firmware, published on 7 Nov 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Tenda AX1806 V1.0.0.1 contains a stack overflow vulnerability in function sub_455D4, called by function fromSetWirelessRepeat.

Weakness: CWE-787, CWE-125

Which versions are affected by CVE-2023-47456?

It affects 1 product.

Products include Tenda Ax1806 Firmware.

How do I fix CVE-2023-47456?

No fix has been published for CVE-2023-47456 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-2023-47456 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-47456 exists.

All Tenda Ax1806 Firmware vulnerabilities

Sources

Also known as GHSA-v246-p8m5-h759.

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