96690 : Asterisk SIP Request Malformed SDP Handling Remote DoS
Printer | http://osvdb.org/96690 | Email This | Edit Vulnerability

Views This Week Views All Time Added to OSVDB Last Modified Modified (since 2008) Percent Complete
1 348 8 months ago 3 months ago 6 times 100%

Timeline

Disclosure Date
2013-08-27
Time to Patch
55 days

Description

Asterisk contains a flaw that may allow a remote denial of service. The issue is triggered when handling a malformed SDP in a SIP request. This may allow a remote attacker to potentially crash the program.

Classification

Location: Remote / Network Access
Attack Type: Input Manipulation
Impact: Loss of Availability
Solution: Upgrade
Exploit: Exploit Public
Disclosure: Vendor Verified

Solution

It has been reported that this issue has been fixed. Upgrade to version 1.8.23.1, 10.12.3, 11.5.1, 1.8.15-cert3, 11.2-cert2, 10.12.3-digiumphones, or higher, to address this vulnerability.

Products

Digium, Inc.
Asterisk Open Source
1.8.23.0
10.12.2
11.5.0
Certified Asterisk
1.8.15-cert2
11.2-cert1
Asterisk with Digiumphones
10.12.2-digiumphones

References

Credit

CVSSv2 Score

CVSSv2 Base Score = 5.0
Source: nvd.nist.gov | Generated: 2013-09-09 | Disagree? | There are 1 more: View All

Access_vector_2 Access_complexity_2 Authentication_2 Confidentiality_impact_0 Integrity_impact_0 Availability_impact_1

Comments

No Comments.

The database information may change without any notice. Use of the information constitutes acceptance for use in an AS IS condition, and there are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. In no event shall the copyright holder or distributor (OSVDB or OSF) be held liable for any damages whatsoever arising out of or in connection with the use or spread of this information.

© Copyright 2002 - 2014 Open Sourced Vulnerability Database (OSVDB), All Rights Reserved.
License - Privacy Statement - Terms of Use