Digium.Asterisk.chan_iax2.IAX2.Control.Frame.DoS

description-logoDescription

This indicates an attack attempt against a denial-of-service vulnerability in the IAX2 channel driver (chan_iax2) in Asterisk.
The vulnerability is caused by an error when the vulnerable software handles a specially crafted packet. It allows a remote attacker to cause a denial of service.

affected-products-logoAffected Products

Asterisk s800i Appliance 1.0.1
Asterisk s800i Appliance 1.0
Asterisk AsteriskNow Beta 6
Asterisk AsteriskNow Beta 5
Asterisk Asterisk Business Edition B.2.2.0
Asterisk Asterisk Business Edition B.1.3.3
Asterisk Asterisk Business Edition B.1.3.2
Asterisk Asterisk Business Edition A
Asterisk Asterisk Appliance Developer Kit 0.4
Asterisk Asterisk 1.4.7
Asterisk Asterisk 1.4.4
Asterisk Asterisk 1.4.3
Asterisk Asterisk 1.4.2
Asterisk Asterisk 1.4.1
Asterisk Asterisk 1.2.21
Asterisk Asterisk 1.2.19
Asterisk Asterisk 1.2.18
Asterisk Asterisk 1.2.17
Asterisk Asterisk 1.2.16
Asterisk Asterisk 1.2.15
Asterisk Asterisk 1.2.14
Asterisk Asterisk 1.2.13
Asterisk Asterisk 1.2.11
Asterisk Asterisk 1.2.11
Asterisk Asterisk 1.2.10
Asterisk Asterisk 1.2 .0-beta2
Asterisk Asterisk 1.2 .0-beta1
Asterisk Asterisk 1.0.12
Asterisk Asterisk 1.0.11
Asterisk Asterisk 1.0.10
Asterisk Asterisk 1.0.9
Asterisk Asterisk 1.0.8
Asterisk Asterisk 1.0.7
Asterisk Asterisk 1.0.6
Asterisk Asterisk 1.0
Asterisk Asterisk B.2.1
Asterisk Asterisk 1.4 Beta
Asterisk Appliance Developers Kit 0.3

Impact logoImpact

Denial of service

recomended-action-logoRecommended Actions

Upgrade to the latest versions:
http://www.digium.com

Telemetry logoTelemetry

Coverage

IPS (Regular DB)
IPS (Extended DB)

Version Updates

Date Version Detail
2020-10-22 16.948 Name:Asterisk.
chan_iax2.
IAX2.
Control.
Frame.
DoS:Digium.
Asterisk.
chan_iax2.
IAX2.
Control.
Frame.
DoS