Asterisk Open Source 1.6.0.x before 1.6.0.22, 1.6.1.x before 1.6.1.14, and 1.6.2.x before 1.6.2.2, and Business Edition C.3 before C.3.3.2, allows remote attackers to cause a denial of service (daemon crash) via an SIP T.38 negotiation with an SDP FaxMaxDatagram field that is (1) missing, (2) modified to contain a negative number, or (3) modified to contain a large number.
2010-02-04T20:15:24.030
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 | asterisk | asterisk | 1.6.0 | Yes |
| Application | asterisk | asterisk | 1.6.0.1 | Yes |
| Application | asterisk | asterisk | 1.6.0.2 | Yes |
| Application | asterisk | asterisk | 1.6.0.3 | Yes |
| Application | asterisk | asterisk | 1.6.0.5 | Yes |
| Application | asterisk | asterisk | 1.6.0.6 | Yes |
| Application | asterisk | asterisk | 1.6.0.7 | Yes |
| Application | asterisk | asterisk | 1.6.0.8 | Yes |
| Application | asterisk | asterisk | 1.6.0.9 | Yes |
| Application | asterisk | asterisk | 1.6.0.10 | Yes |
| Application | asterisk | asterisk | 1.6.0.12 | Yes |
| Application | asterisk | asterisk | 1.6.0.13 | Yes |
| Application | asterisk | asterisk | 1.6.0.14 | Yes |
| Application | asterisk | asterisk | 1.6.0.15 | Yes |
| Application | asterisk | asterisk | 1.6.0.16-rc1 | Yes |
| Application | asterisk | asterisk | 1.6.0.16-rc2 | Yes |
| Application | asterisk | asterisk | 1.6.0.17 | Yes |
| Application | asterisk | asterisk | 1.6.0.18 | Yes |
| Application | asterisk | asterisk | 1.6.0.18-rc1 | Yes |
| Application | asterisk | asterisk | 1.6.0.18-rc2 | Yes |
| Application | asterisk | asterisk | 1.6.0.18-rc3 | Yes |
| Application | asterisk | asterisk | 1.6.0.19 | Yes |
| Application | asterisk | asterisk | 1.6.0.20 | Yes |
| Application | asterisk | asterisk | 1.6.0.20-rc1 | Yes |
| Application | asterisk | asterisk | 1.6.0.21 | Yes |
| Application | asterisk | asterisk | 1.6.0.21-rc1 | Yes |
| Application | asterisk | asterisk | 1.6.1.0 | Yes |
| Application | asterisk | asterisk | 1.6.1.1 | Yes |
| Application | asterisk | asterisk | 1.6.1.2 | Yes |
| Application | asterisk | asterisk | 1.6.1.4 | Yes |
| Application | asterisk | asterisk | 1.6.1.5 | Yes |
| Application | asterisk | asterisk | 1.6.1.6 | Yes |
| Application | asterisk | asterisk | 1.6.1.7-rc1 | Yes |
| Application | asterisk | asterisk | 1.6.1.7-rc2 | Yes |
| Application | asterisk | asterisk | 1.6.1.8 | Yes |
| Application | asterisk | asterisk | 1.6.1.9 | Yes |
| Application | asterisk | asterisk | 1.6.1.10 | Yes |
| Application | asterisk | asterisk | 1.6.1.10-rc1 | Yes |
| Application | asterisk | asterisk | 1.6.1.10-rc2 | Yes |
| Application | asterisk | asterisk | 1.6.1.10-rc3 | Yes |
| Application | asterisk | asterisk | 1.6.1.11 | Yes |
| Application | asterisk | asterisk | 1.6.1.12 | Yes |
| Application | asterisk | asterisk | 1.6.1.12-rc1 | Yes |
| Application | asterisk | asterisk | 1.6.1.13 | Yes |
| Application | asterisk | asterisk | 1.6.1.13-rc1 | Yes |
| Application | asterisk | asterisk | 1.6.2.1 | Yes |
| Application | asterisk | asterisk | 1.6.2.1-rc1 | Yes |
| Application | asterisk | asterisk | 1.6.10-rc1 | Yes |
| Application | asterisk | asterisk | 1.6.10-rc2 | Yes |
| Application | asterisk | asterisk | c.3.1.0 | Yes |
| Application | asterisk | asterisk | c.3.1.1 | Yes |
| Application | asterisk | asterisk | c.3.2.2 | Yes |
| Application | asterisk | asterisk | c.3.3.3 | Yes |