Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2009-4055

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
02/12/2009
Last modified:
09/04/2025

Description

rtp.c in Asterisk Open Source 1.2.x before 1.2.37, 1.4.x before 1.4.27.1, 1.6.0.x before 1.6.0.19, and 1.6.1.x before 1.6.1.11; Business Edition B.x.x before B.2.5.13, C.2.x.x before C.2.4.6, and C.3.x.x before C.3.2.3; and s800i 1.3.x before 1.3.0.6 allows remote attackers to cause a denial of service (daemon crash) via an RTP comfort noise payload with a long data length.

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:digium:asterisk:1.2.0:*:*:*:*:*:*:*
cpe:2.3:a:digium:asterisk:1.2.0:beta1:*:*:*:*:*:*
cpe:2.3:a:digium:asterisk:1.2.0:beta2:*:*:*:*:*:*
cpe:2.3:a:digium:asterisk:1.2.0:rc1:*:*:*:*:*:*
cpe:2.3:a:digium:asterisk:1.2.0:rc2:*:*:*:*:*:*
cpe:2.3:a:digium:asterisk:1.2.1:*:*:*:*:*:*:*
cpe:2.3:a:digium:asterisk:1.2.2:*:*:*:*:*:*:*
cpe:2.3:a:digium:asterisk:1.2.2:netsec:*:*:*:*:*:*
cpe:2.3:a:digium:asterisk:1.2.3:*:*:*:*:*:*:*
cpe:2.3:a:digium:asterisk:1.2.3:netsec:*:*:*:*:*:*
cpe:2.3:a:digium:asterisk:1.2.10:*:*:*:*:*:*:*
cpe:2.3:a:digium:asterisk:1.2.10:netsec:*:*:*:*:*:*
cpe:2.3:a:digium:asterisk:1.2.11:*:*:*:*:*:*:*
cpe:2.3:a:digium:asterisk:1.2.11:netsec:*:*:*:*:*:*
cpe:2.3:a:digium:asterisk:1.2.12:*:*:*:*:*:*:*

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


References to Advisories, Solutions, and Tools