The channel driver in Asterisk before 1.2.17 and 1.4.x before 1.4.2 allows remote attackers to cause a denial of service (crash) via a SIP INVITE message with an SDP containing one valid and one invalid IP address.
2007-03-21T19:19:00.000
2025-04-09T00:30:58.490
Deferred
CVSSv2: 7.8 (HIGH)
AV:N/AC:L/Au:N/C:N/I:N/A:C
10.0
6.9
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Application | asterisk | asterisk | 1.2.14 | Yes |
Application | asterisk | asterisk | 1.2.15 | Yes |
Application | asterisk | asterisk | 1.2.16 | Yes |
Application | asterisk | asterisk | 1.4.1 | Yes |