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