CVE-2007-2297
7.8 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:N/I:N/A:C
6.3 Medium
AI Score
Confidence
Low
0.163 Low
EPSS
Percentile
96.0%
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
References
bugs.digium.com/view.php?id=9313
secunia.com/advisories/25582
securityreason.com/securityalert/2644
www.asterisk.org/files/ASA-2007-011.pdf
www.debian.org/security/2007/dsa-1358
www.novell.com/linux/security/advisories/2007_34_asterisk.html
www.securityfocus.com/archive/1/466882/100/0/threaded
www.securityfocus.com/bid/24359
www.securitytracker.com/id?1017954
exchange.xforce.ibmcloud.com/vulnerabilities/33892
Related
7.8 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:N/I:N/A:C
6.3 Medium
AI Score
Confidence
Low
0.163 Low
EPSS
Percentile
96.0%