CVE-2022-28560 Memory corruption in n/a

Critical 9.8 Published Updated

A stack overflow in the Tenda AC9 router's httpd service allows attackers to execute arbitrary code and obtain a shell via a crafted payload.

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-2022-28560?

CVE-2022-28560 is a critical memory corruption vulnerability in Tenda Ac9 Firmware, published on 3 May 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

There is a stack overflow vulnerability in the goform/fast_setting_wifi_set function in the httpd service of Tenda ac9 15.03.2.21_cn router. An attacker can obtain a stable shell through a carefully constructed payload

Weakness: CWE-787

Which versions are affected by CVE-2022-28560?

It affects 1 product.

Products include Tenda Ac9 Firmware.

How do I fix CVE-2022-28560?

No fix has been published for CVE-2022-28560 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-2022-28560 being exploited?

There is no known exploitation of CVE-2022-28560 in the wild and no public exploit code.

All Tenda Ac9 Firmware vulnerabilities

Sources

Also known as GHSA-2hxq-j7vv-gr4m.

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