The vulnerability lies in the implementation of the SIP protocol and the NAT function of the Application Layer Gateway (ALG) of the Cisco IOS XE operating system. This allows a attacker to trigger a reboot of the vulnerable device.

The vulnerability of the SIP protocol implementation and the NAT function of the Application Layer Gateway ALG on the Cisco IOS XE operating system is related to errors in processing SIP packets. Exploiting this vulnerability allows a malicious actor to trigger a restart of the vulnerable device ...

Kamailio Detection (SIP)

SIP based detection of Kamailio. SPDX-FileCopyrightText: 2016 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription scriptoid"1.3.6.1.4.1.25623.1.0.105591";...

CVE-2006-5231: Undefined Security Weakness

Grandstream GXP-2000 VoIP Desktop Phone, firmware version 1.1.0.5, allows remote attackers to cause a denial of service hang or reboot via a large amount of ASCII data sent to port 1 5060/UDP, 2 5062/UDP, 3 5064/UDP, 4 5066/UDP, 5 9876/UDP, or 6 26789/UDP...