CVE-2007-4455

Severity CVSS v4.0:

Pending analysis

Type:

Unavailable / Other

Publication date:

22/08/2007

Last modified:

09/04/2025

Description

The SIP channel driver (chan_sip) in Asterisk Open Source 1.4.x before 1.4.11, AsteriskNOW before beta7, Asterisk Appliance Developer Kit 0.x before 0.8.0, and s800i (Asterisk Appliance) 1.x before 1.0.3 allows remote attackers to cause a denial of service (memory exhaustion) via a SIP dialog that causes a large number of history entries to be created.

Impact

Vector 2.0

AV:N/AC:L/Au:N/C:N/I:N/A:P CVSS v2.0 Severity and Metrics:

Base Score: 5.00 MEDIUM
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Physical

Base Score 2.0

5.00

Severity 2.0

MEDIUM

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:asterisk:asterisk::::::::		1.4.9 (including)
cpe:2.3:a:asterisk:asterisk_appliance_developer_kit::::::::		0.7 (including)
cpe:2.3:a:asterisk:asterisknow::::::::		beta_6 (including)

To consult the complete list of CPE names with products and versions, see this page

CVE-2007-4455

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools