chan_sip.c in the SIP channel driver in Asterisk Open Source 1.6.x before 1.6.2.18.1 and 1.8.x before 1.8.4.3 does not properly handle '\0' characters in SIP packets, which allows remote attackers to cause a denial of service (memory corruption) or possibly have unspecified other impact via a crafted packet.
2011-07-06T19:55:03.450
2025-04-11T00:51:21.963
Deferred
CVSSv2: 5.0 (MEDIUM)
AV:N/AC:L/Au:N/C:N/I:N/A:P
10.0
2.9
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Application | digium | asterisk | 1.6.0 | Yes |
Application | digium | asterisk | 1.6.0 | Yes |
Application | digium | asterisk | 1.6.0 | Yes |
Application | digium | asterisk | 1.6.0 | Yes |
Application | digium | asterisk | 1.6.0 | Yes |
Application | digium | asterisk | 1.6.0 | Yes |
Application | digium | asterisk | 1.6.0 | Yes |
Application | digium | asterisk | 1.6.0 | Yes |
Application | digium | asterisk | 1.6.0 | Yes |
Application | digium | asterisk | 1.6.0 | Yes |
Application | digium | asterisk | 1.6.0 | Yes |
Application | digium | asterisk | 1.6.0 | Yes |
Application | digium | asterisk | 1.6.0 | Yes |
Application | digium | asterisk | 1.6.0 | Yes |
Application | digium | asterisk | 1.6.0.1 | Yes |
Application | digium | asterisk | 1.6.0.2 | Yes |
Application | digium | asterisk | 1.6.0.3 | Yes |
Application | digium | asterisk | 1.6.0.3 | Yes |
Application | digium | asterisk | 1.6.0.4 | Yes |
Application | digium | asterisk | 1.6.0.5 | Yes |
Application | digium | asterisk | 1.6.0.6 | Yes |
Application | digium | asterisk | 1.6.0.7 | Yes |
Application | digium | asterisk | 1.6.0.8 | Yes |
Application | digium | asterisk | 1.6.0.9 | Yes |
Application | digium | asterisk | 1.6.0.10 | Yes |
Application | digium | asterisk | 1.6.0.11 | Yes |
Application | digium | asterisk | 1.6.0.11 | Yes |
Application | digium | asterisk | 1.6.0.11 | Yes |
Application | digium | asterisk | 1.6.0.12 | Yes |
Application | digium | asterisk | 1.6.0.13 | Yes |
Application | digium | asterisk | 1.6.0.14 | Yes |
Application | digium | asterisk | 1.6.0.14 | Yes |
Application | digium | asterisk | 1.6.0.15 | Yes |
Application | digium | asterisk | 1.6.0.16 | Yes |
Application | digium | asterisk | 1.6.0.16 | Yes |
Application | digium | asterisk | 1.6.0.16 | Yes |
Application | digium | asterisk | 1.6.0.17 | Yes |
Application | digium | asterisk | 1.6.0.18 | Yes |
Application | digium | asterisk | 1.6.0.18 | Yes |
Application | digium | asterisk | 1.6.0.18 | Yes |
Application | digium | asterisk | 1.6.0.18 | Yes |
Application | digium | asterisk | 1.6.0.19 | Yes |
Application | digium | asterisk | 1.6.0.20 | Yes |
Application | digium | asterisk | 1.6.0.21 | Yes |
Application | digium | asterisk | 1.6.0.21 | Yes |
Application | digium | asterisk | 1.6.0.22 | Yes |
Application | digium | asterisk | 1.6.0.23 | Yes |
Application | digium | asterisk | 1.6.0.24 | Yes |
Application | digium | asterisk | 1.6.0.25 | Yes |
Application | digium | asterisk | 1.6.0.26 | Yes |
Application | digium | asterisk | 1.6.1 | Yes |
Application | digium | asterisk | 1.6.1 | Yes |
Application | digium | asterisk | 1.6.1 | Yes |
Application | digium | asterisk | 1.6.1 | Yes |
Application | digium | asterisk | 1.6.1 | Yes |
Application | digium | asterisk | 1.6.1 | Yes |
Application | digium | asterisk | 1.6.1.0 | Yes |
Application | digium | asterisk | 1.6.1.0 | Yes |
Application | digium | asterisk | 1.6.1.0 | Yes |
Application | digium | asterisk | 1.6.1.0 | Yes |
Application | digium | asterisk | 1.6.1.0 | Yes |
Application | digium | asterisk | 1.6.1.1 | Yes |
Application | digium | asterisk | 1.6.1.2 | Yes |
Application | digium | asterisk | 1.6.1.3 | Yes |
Application | digium | asterisk | 1.6.1.4 | Yes |
Application | digium | asterisk | 1.6.1.5 | Yes |
Application | digium | asterisk | 1.6.1.5 | Yes |
Application | digium | asterisk | 1.6.1.6 | Yes |
Application | digium | asterisk | 1.6.1.7 | Yes |
Application | digium | asterisk | 1.6.1.7 | Yes |
Application | digium | asterisk | 1.6.1.8 | Yes |
Application | digium | asterisk | 1.6.1.9 | Yes |
Application | digium | asterisk | 1.6.1.10 | Yes |
Application | digium | asterisk | 1.6.1.10 | Yes |
Application | digium | asterisk | 1.6.1.10 | Yes |
Application | digium | asterisk | 1.6.1.10 | Yes |
Application | digium | asterisk | 1.6.1.11 | Yes |
Application | digium | asterisk | 1.6.1.12 | Yes |
Application | digium | asterisk | 1.6.1.12 | Yes |
Application | digium | asterisk | 1.6.1.13 | Yes |
Application | digium | asterisk | 1.6.1.13 | Yes |
Application | digium | asterisk | 1.6.1.14 | Yes |
Application | digium | asterisk | 1.6.1.15 | Yes |
Application | digium | asterisk | 1.6.1.16 | Yes |
Application | digium | asterisk | 1.6.1.17 | Yes |
Application | digium | asterisk | 1.6.1.18 | Yes |
Application | digium | asterisk | 1.6.1.18 | Yes |
Application | digium | asterisk | 1.6.1.18 | Yes |
Application | digium | asterisk | 1.6.1.19 | Yes |
Application | digium | asterisk | 1.6.1.19 | Yes |
Application | digium | asterisk | 1.6.1.19 | Yes |
Application | digium | asterisk | 1.6.1.19 | Yes |
Application | digium | asterisk | 1.6.1.20 | Yes |
Application | digium | asterisk | 1.6.1.20 | Yes |
Application | digium | asterisk | 1.6.1.20 | Yes |
Application | digium | asterisk | 1.6.1.21 | Yes |
Application | digium | asterisk | 1.6.1.22 | Yes |
Application | digium | asterisk | 1.6.1.23 | Yes |
Application | digium | asterisk | 1.6.1.24 | Yes |
Application | digium | asterisk | 1.6.2.0 | Yes |
Application | digium | asterisk | 1.6.2.0 | Yes |
Application | digium | asterisk | 1.6.2.0 | Yes |
Application | digium | asterisk | 1.6.2.0 | Yes |
Application | digium | asterisk | 1.6.2.0 | Yes |
Application | digium | asterisk | 1.6.2.0 | Yes |
Application | digium | asterisk | 1.6.2.0 | Yes |
Application | digium | asterisk | 1.6.2.0 | Yes |
Application | digium | asterisk | 1.6.2.1 | Yes |
Application | digium | asterisk | 1.6.2.1 | Yes |
Application | digium | asterisk | 1.6.2.2 | Yes |
Application | digium | asterisk | 1.6.2.3 | Yes |
Application | digium | asterisk | 1.6.2.4 | Yes |
Application | digium | asterisk | 1.6.2.5 | Yes |
Application | digium | asterisk | 1.6.2.6 | Yes |
Application | digium | asterisk | 1.6.2.6 | Yes |
Application | digium | asterisk | 1.6.2.6 | Yes |
Application | digium | asterisk | 1.6.2.15 | Yes |
Application | digium | asterisk | 1.6.2.16 | Yes |
Application | digium | asterisk | 1.6.2.16 | Yes |
Application | digium | asterisk | 1.6.2.16.1 | Yes |
Application | digium | asterisk | 1.6.2.16.2 | Yes |
Application | digium | asterisk | 1.6.2.17 | Yes |
Application | digium | asterisk | 1.6.2.17 | Yes |
Application | digium | asterisk | 1.6.2.17 | Yes |
Application | digium | asterisk | 1.6.2.17 | Yes |
Application | digium | asterisk | 1.6.2.17.1 | Yes |
Application | digium | asterisk | 1.6.2.17.2 | Yes |
Application | digium | asterisk | 1.6.2.17.3 | Yes |
Application | digium | asterisk | 1.6.2.18 | Yes |
Application | digium | asterisk | 1.6.2.18 | Yes |
Application | digium | asterisk | 1.8.0 | Yes |
Application | digium | asterisk | 1.8.0 | Yes |
Application | digium | asterisk | 1.8.0 | Yes |
Application | digium | asterisk | 1.8.0 | Yes |
Application | digium | asterisk | 1.8.0 | Yes |
Application | digium | asterisk | 1.8.0 | Yes |
Application | digium | asterisk | 1.8.0 | Yes |
Application | digium | asterisk | 1.8.0 | Yes |
Application | digium | asterisk | 1.8.0 | Yes |
Application | digium | asterisk | 1.8.0 | Yes |
Application | digium | asterisk | 1.8.1 | Yes |
Application | digium | asterisk | 1.8.1 | Yes |
Application | digium | asterisk | 1.8.1.1 | Yes |
Application | digium | asterisk | 1.8.1.2 | Yes |
Application | digium | asterisk | 1.8.2 | Yes |
Application | digium | asterisk | 1.8.2.1 | Yes |
Application | digium | asterisk | 1.8.2.2 | Yes |
Application | digium | asterisk | 1.8.2.3 | Yes |
Application | digium | asterisk | 1.8.2.4 | Yes |
Application | digium | asterisk | 1.8.3 | Yes |
Application | digium | asterisk | 1.8.3 | Yes |
Application | digium | asterisk | 1.8.3 | Yes |
Application | digium | asterisk | 1.8.3 | Yes |
Application | digium | asterisk | 1.8.3.1 | Yes |
Application | digium | asterisk | 1.8.3.2 | Yes |
Application | digium | asterisk | 1.8.3.3 | Yes |
Application | digium | asterisk | 1.8.4 | Yes |
Application | digium | asterisk | 1.8.4 | Yes |
Application | digium | asterisk | 1.8.4 | Yes |
Application | digium | asterisk | 1.8.4 | Yes |
Application | digium | asterisk | 1.8.4.1 | Yes |
Application | digium | asterisk | 1.8.4.2 | Yes |