Multiple Asterisk Products Denial of Service Vulnerability

Bugtraq ID:	98578
Class:	Failure to Handle Exceptional Conditions
CVE:	CVE-2017-9359
Remote:	Yes
Local:	No
Published:	May 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.

Attackers can exploit this issue to crash the affected application, resulting in a denial-of-service condition.

The following products are vulnerable:

Asterisk Open Source
Certified Asterisk

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 for more information.

Multiple Asterisk Products Denial of Service Vulnerability

References:

• Asterisk Homepage (Asterisk)
  
• Out of bound memory access in PJSIP multipart parser crashes Asterisk (Asterisk)
  
• Asterisk Project Security Advisory - AST-2017-003 (Asterisk)