CVE-2022-47065 Memory corruption in n/a

High 8.8 Published 23 Jan 2023 Updated 3 Aug 2024

Attackers can execute arbitrary code on TrendNet TEW-820AP devices via a stack overflow in the submit-url parameter, affecting unsupported firmware.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Local or same network only
Victim action needed: Not needed
Fix: None listed

What is CVE-2022-47065?

CVE-2022-47065 is a high-severity memory corruption vulnerability in n/a, published on 23 Jan 2023. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

TrendNet Wireless AC Easy-Upgrader TEW-820AP v1.0R, firmware version 1.01.B01 was discovered to contain a stack overflow via the submit-url parameter at /formNewSchedule. This vulnerability allows attackers to execute arbitrary code via a crafted payload. NOTE: This vulnerability only affects products that are no longer supported by the maintainer.

Weakness: CWE-787, CWE-121

Which versions are affected by CVE-2022-47065?

It affects 1 product.

Products include Trendnet Tew-820ap Firmware.

How do I fix CVE-2022-47065?

No fix has been published for CVE-2022-47065 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-2022-47065 being exploited?

There is no known exploitation of CVE-2022-47065 in the wild and no public exploit code.

Sources

Also known as GHSA-5jrg-vf8f-2h5c.