CVE-2024-20436 | Cisco IOS XE up to 17.12.1a HTTP Server Telephony Service null pointer dereference (cisco-sa-httpsrvr-dos-yOZThut)

A vulnerability has been found in Cisco IOS XE and classified as critical. Affected by this vulnerability is an unknown functionality of the component HTTP Server Telephony Service. The manipulation leads to null pointer dereference.

This vulnerability is known as CVE-2024-20436. The attack can be launched remotely. There is no exploit available.

It is recommended to upgrade the affected component.