Security Advisory

CVE-2022-43972

6.5
MEDIUM

Vulnerability 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.
Published Date January 9, 2023
Official Source NIST NVD Advisory