CVE-2022-43972 Information

Description

A null pointer dereference vulnerability exists in Linksys WRT54GL Wireless-G Broadband Router with firmware <= 4.30.18.006. A null pointer dereference in the soap_action function within the upnp binary can be triggered by an unauthenticated attacker via a malicious POST request invoking the AddPortMapping action.

Reference

https://youtu.be/73-1lhvJPNg https://youtu.be/TeWAmZaKQ_w https://youtu.be/RfWVYCUBNZ0