SIP.Invite.Invalid.IP4.DoS

description-logoDescription

This indicates an attack attempt against a denial-of-service vulnerability in the channel driver in Asterisk.
The vulnerability is caused by an error when the vulnerable software handles a specially crafted SIP INVITE message. It allows a remote attacker to cause a denial of service.

affected-products-logoAffected Products

Asterisk Asterisk 1.4.1
Asterisk Asterisk 1.2.16
Asterisk Asterisk 1.2.15
Asterisk Asterisk 1.2.14

Impact logoImpact

Denial of service

recomended-action-logoRecommended Actions

Upgrade to Asterisk version 1.4.2 or 1.2.17:
http://www.asterisk.org/downloads

Telemetry logoTelemetry

Coverage

IPS (Regular DB)
IPS (Extended DB)