CVE-2009-2346

Severity CVSS v4.0:

Pending analysis

Type:

CWE-119 Buffer Errors

Publication date:

08/09/2009

Last modified:

09/04/2025

Description

The IAX2 protocol implementation in Asterisk Open Source 1.2.x before 1.2.35, 1.4.x before 1.4.26.2, 1.6.0.x before 1.6.0.15, and 1.6.1.x before 1.6.1.6; Business Edition B.x.x before B.2.5.10, C.2.x before C.2.4.3, and C.3.x before C.3.1.1; and s800i 1.3.x before 1.3.0.3 allows remote attackers to cause a denial of service (call-number exhaustion) by initiating many IAX2 message exchanges, a related issue to CVE-2008-3263.

Impact

Vector 2.0

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

Base Score: 7.80 HIGH
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C

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

Base Score 2.0

7.80

Severity 2.0

HIGH

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:asterisk:asterisk:b.1.3.2::business:::::
cpe:2.3:a:asterisk:asterisk:b.1.3.3::business:::::
cpe:2.3:a:asterisk:asterisk:b.2.2.0::business:::::
cpe:2.3:a:asterisk:asterisk:b.2.2.1::business:::::
cpe:2.3:a:asterisk:asterisk:b.2.3.1::business:::::
cpe:2.3:a:asterisk:asterisk:b.2.3.2::business:::::
cpe:2.3:a:asterisk:asterisk:b.2.3.3::business:::::
cpe:2.3:a:asterisk:asterisk:b.2.3.4::business:::::
cpe:2.3:a:asterisk:asterisk:b.2.3.5::business:::::
cpe:2.3:a:asterisk:asterisk:b.2.3.6::business:::::
cpe:2.3:a:asterisk:asterisk:b.2.5.1::business:::::
cpe:2.3:a:asterisk:asterisk:b.2.5.3::business:::::
cpe:2.3:a:asterisk:asterisk:b.2.5.4::business:::::
cpe:2.3:a:asterisk:asterisk:b.2.5.5::business:::::
cpe:2.3:a:asterisk:asterisk:b.2.5.6::business:::::

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

CPE	From	Up to
cpe:2.3:a:asterisk:asterisk:b.1.3.2::business:::::
cpe:2.3:a:asterisk:asterisk:b.1.3.3::business:::::
cpe:2.3:a:asterisk:asterisk:b.2.2.0::business:::::
cpe:2.3:a:asterisk:asterisk:b.2.2.1::business:::::
cpe:2.3:a:asterisk:asterisk:b.2.3.1::business:::::
cpe:2.3:a:asterisk:asterisk:b.2.3.2::business:::::
cpe:2.3:a:asterisk:asterisk:b.2.3.3::business:::::
cpe:2.3:a:asterisk:asterisk:b.2.3.4::business:::::
cpe:2.3:a:asterisk:asterisk:b.2.3.5::business:::::
cpe:2.3:a:asterisk:asterisk:b.2.3.6::business:::::
cpe:2.3:a:asterisk:asterisk:b.2.5.1::business:::::
cpe:2.3:a:asterisk:asterisk:b.2.5.3::business:::::
cpe:2.3:a:asterisk:asterisk:b.2.5.4::business:::::
cpe:2.3:a:asterisk:asterisk:b.2.5.5::business:::::
cpe:2.3:a:asterisk:asterisk:b.2.5.6::business:::::

CVE-2009-2346

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools