CVE-2007-2297

high

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).

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/33892

http://www.securitytracker.com/id?1017954

http://www.securityfocus.com/bid/24359

http://www.securityfocus.com/archive/1/466882/100/0/threaded

http://www.novell.com/linux/security/advisories/2007_34_asterisk.html

http://www.debian.org/security/2007/dsa-1358

http://www.asterisk.org/files/ASA-2007-011.pdf

http://securityreason.com/securityalert/2644

http://secunia.com/advisories/25582

http://bugs.digium.com/view.php?id=9313

Details

Source: Mitre, NVD

Published: 2007-04-26

Updated: 2018-10-16

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

Severity: High

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H