The handle_response function in chan_sip.c 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 Response code 0 in a SIP packet.
2007-03-22T23:19:00.000
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 | 0.1.7 | Yes |
Application | asterisk | asterisk | 0.1.8 | Yes |
Application | asterisk | asterisk | 0.1.9 | Yes |
Application | asterisk | asterisk | 0.1.9_1 | Yes |
Application | asterisk | asterisk | 0.1.11 | Yes |
Application | asterisk | asterisk | 0.2 | Yes |
Application | asterisk | asterisk | 0.3 | Yes |
Application | asterisk | asterisk | 0.4 | Yes |
Application | asterisk | asterisk | 0.7.0 | Yes |
Application | asterisk | asterisk | 0.7.1 | Yes |
Application | asterisk | asterisk | 0.7.2 | Yes |
Application | asterisk | asterisk | 0.9.0 | Yes |
Application | asterisk | asterisk | 1.0 | Yes |
Application | asterisk | asterisk | 1.0.6 | Yes |
Application | asterisk | asterisk | 1.0.7 | Yes |
Application | asterisk | asterisk | 1.0.8 | Yes |
Application | asterisk | asterisk | 1.0.9 | Yes |
Application | asterisk | asterisk | 1.0.10 | Yes |
Application | asterisk | asterisk | 1.0.11 | Yes |
Application | asterisk | asterisk | 1.0.12 | Yes |
Application | asterisk | asterisk | 1.2.0_beta1 | Yes |
Application | asterisk | asterisk | 1.2.0_beta2 | Yes |
Application | asterisk | asterisk | 1.2.5 | Yes |
Application | asterisk | asterisk | 1.2.6 | Yes |
Application | asterisk | asterisk | 1.2.7 | Yes |
Application | asterisk | asterisk | 1.2.8 | Yes |
Application | asterisk | asterisk | 1.2.9 | Yes |
Application | asterisk | asterisk | 1.2.10 | Yes |
Application | asterisk | asterisk | 1.2.11 | Yes |
Application | asterisk | asterisk | 1.2.12 | Yes |
Application | asterisk | asterisk | 1.2.13 | Yes |
Application | asterisk | asterisk | 1.2.14 | Yes |
Application | asterisk | asterisk | 1.2.15 | Yes |
Application | asterisk | asterisk | 1.2.16 | Yes |
Application | asterisk | asterisk | 1.2.17 | Yes |
Application | asterisk | asterisk | 1.4.1 | Yes |
Application | asterisk | asterisk | 1.4_beta | Yes |