CVE-2022-30474 Memory corruption in n/a

Critical 9.8 Published Updated

A heap overflow in the Tenda AC router's httpd module allows attackers to execute arbitrary code or cause a denial of service via a crafted request.

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-2022-30474?

CVE-2022-30474 is a critical memory corruption vulnerability in Tenda Ac18 Firmware, published on 26 May 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Tenda AC Series Router AC18_V15.03.05.19(6318) was discovered to contain a heap overflow in the httpd module when handling /goform/saveParentControlInfo request.

Weakness: CWE-787

Which versions are affected by CVE-2022-30474?

It affects 1 product.

Products include Tenda Ac18 Firmware.

How do I fix CVE-2022-30474?

No fix has been published for CVE-2022-30474 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-2022-30474 being exploited?

There is no known exploitation of CVE-2022-30474 in the wild and no public exploit code.

All Tenda Ac18 Firmware vulnerabilities

Sources

Also known as GHSA-cw3p-2f69-7g9p.

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