Rapid7 Vulnerability & Exploit Database

FreeBSD: asterisk -- Long Contact URIs in REGISTER requests can crash Asterisk

Free InsightVM Trial No Credit Card Necessary
2024 Attack Intel Report Latest research by Rapid7 Labs
Back to Search

FreeBSD: asterisk -- Long Contact URIs in REGISTER requests can crash Asterisk

Severity
4
CVSS
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
Published
01/19/2016
Created
07/25/2018
Added
04/18/2016
Modified
04/18/2016

Description

The Asterisk project reports: Asterisk may crash when processing an incoming REGISTER request if that REGISTER contains a Contact header with a lengthy URI. This crash will only happen for requests that pass authentication. Unauthenticated REGISTER requests will not result in a crash occurring. This vulnerability only affects Asterisk when using PJSIP as its SIP stack. The chan_sip module does not have this problem.

Solution(s)

  • freebsd-upgrade-package-asterisk13

With Rapid7 live dashboards, I have a clear view of all the assets on my network, which ones can be exploited, and what I need to do in order to reduce the risk in my environment in real-time. No other tool gives us that kind of value and insight.

– Scott Cheney, Manager of Information Security, Sierra View Medical Center

;