Vulnerabilities > Asterisk > Asterisk Business Edition > c.1.0beta7

DATE CVE VULNERABILITY TITLE RISK
2008-04-23 CVE-2008-1923 Configuration vulnerability in Asterisk products
The IAX2 channel driver (chan_iax2) in Asterisk 1.2 before revision 72630 and 1.4 before revision 65679, when configured to allow unauthenticated calls, sends "early audio" to an unverified source IP address of a NEW message, which allows remote attackers to cause a denial of service (traffic amplification) via a spoofed NEW message.
network
asterisk CWE-16
7.1
2007-12-20 CVE-2007-6430 Improper Authentication vulnerability in Asterisk Business Edition and Open Source
Asterisk Open Source 1.2.x before 1.2.26 and 1.4.x before 1.4.16, and Business Edition B.x.x before B.2.3.6 and C.x.x before C.1.0-beta8, when using database-based registrations ("realtime") and host-based authentication, does not check the IP address when the username is correct and there is no password, which allows remote attackers to bypass authentication using a valid username.
network
asterisk CWE-287
4.3