CVEvulnerability

CVE-2007-2297

7.8 HIGH Published 2007-04-26 Modified 2026-06-16 Official page ↗
Status
Modified
Published
2007-04-26
Last modified
2026-06-16
Assigner
[email protected]
CVSS 2.0 ([email protected])
7.8 HIGH — AV:N/AC:L/Au:N/C:N/I:N/A:C

Description

The SIP channel driver (chan_sip) in Asterisk before 1.2.18 and 1.4.x before 1.4.3 does not properly parse SIP UDP packets that do not contain a valid response code, which allows remote attackers to cause a denial of service (crash).

Affected configurations

• asterisk asterisk 1.2.0 beta1 • asterisk asterisk 1.2.0 beta2 • asterisk asterisk 1.2.10 • asterisk asterisk 1.2.11 • asterisk asterisk 1.2.12 • asterisk asterisk 1.2.13 • asterisk asterisk 1.2.14 • asterisk asterisk 1.2.15 • asterisk asterisk 1.2.16 • asterisk asterisk 1.2.17 • asterisk asterisk 1.4.1 • asterisk asterisk 1.4.2 • asterisk asterisk 1.4 beta

References