Vulnerability Note VU#228032
Asterisk null pointer dereference remote pre-authentication DoS vulnerability
Asterisk contains a null pointer dereference vulnerability that may allow a remote, unauthenticated attacker to cause a denial-of-service condition on a vulnerable system.
Asterisk is a popular PBX application with VoIP support. Asterisk contains a null pointer dereference vulnerability that can allow a remote, unauthenticated attacker to crash the Asterisk server software with a specially crafted Session Initiation Protocol (SIP) packet (typically udp/5060).
A remote, unauthenticated attacker may be able to cause a denial of service on a vulnerable server.
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Systems Affected (Learn More)
|Vendor||Status||Date Notified||Date Updated|
|Asterisk||Affected||-||05 Mar 2007|
CVSS Metrics (Learn More)
This vulnerability was reported by the Mu Security research team.
This document was written by Will Dormann.
- CVE IDs: CVE-2007-1306
- Date Public: 04 Mar 2007
- Date First Published: 05 Mar 2007
- Date Last Updated: 19 Mar 2007
- Severity Metric: 7.85
- Document Revision: 12
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