Multiple Asterisk Products Denial of Service Vulnerability

Bugtraq ID:	98573
Class:	Input Validation Error
CVE:	CVE-2017-9358
Remote:	Yes
Local:	No
Published:	Apr 13 2017 12:00AM
Updated:	Jun 02 2017 06:01PM
Credit:	Sandro Gauci
Vulnerable:	Asterisk Certified Asterisk 13.13-cert3 Asterisk Certified Asterisk 13.13 Asterisk Asterisk Open Source 13.7.1 Asterisk Asterisk Open Source 13.3.2 Asterisk Asterisk Open Source 13.0.1 Asterisk Asterisk Open Source 14.0 Asterisk Asterisk Open Source 13.8.1 Asterisk Asterisk Open Source 13.1.1 Asterisk Asterisk Open Source 13.0.2 Asterisk Asterisk Open Source 13.0
Not Vulnerable:	Asterisk Certified Asterisk 13.13-cert4 Asterisk Asterisk Open Source 14.4.1 Asterisk Asterisk Open Source 13.15.1

Multiple Asterisk Products Denial of Service Vulnerability

Multiple Asterisk products are prone to a remote denial-of-service vulnerability.

An attacker can exploit this issue to cause a denial-of-service condition.

Asterisk Open Source 13.x and 14.x, Certified Asterisk 13.13 are vulnerable.

Multiple Asterisk Products Denial of Service Vulnerability

Currently, we are not aware of any working exploits. If you feel we are in error or if you are aware of more recent information, please mail us at: [email protected].

Multiple Asterisk Products Denial of Service Vulnerability

Solution:
Updates are available. Please see the references or vendor advisory for more information.

Multiple Asterisk Products Denial of Service Vulnerability

References:

• AST-2017-004: Memory exhaustion on short SCCP packets (Seclists.org)
  
• Asterisk Homepage (Asterisk)
  
• Asterisk Project Security Advisory - AST-2017-004 (Asterisk)