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

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CVE-2017-17090

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
02/12/2017
Last modified:
20/04/2025

Description

An issue was discovered in chan_skinny.c in Asterisk Open Source 13.18.2 and older, 14.7.2 and older, and 15.1.2 and older, and Certified Asterisk 13.13-cert7 and older. If the chan_skinny (aka SCCP protocol) channel driver is flooded with certain requests, it can cause the asterisk process to use excessive amounts of virtual memory, eventually causing asterisk to stop processing requests of any kind.

Impact

Vector 3.x
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS v3.1 Severity and Metrics:

Base Score: 7.50 HIGH
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): None
Availability (A): High

Base Score 3.x
7.50
Severity 3.x
HIGH
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:certified_asterisk:*:*:*:*:*:*:*:* 13.13 (including)
cpe:2.3:a:digium:certified_asterisk:13.13:cert1:*:*:*:*:*:*
cpe:2.3:a:digium:certified_asterisk:13.13:cert1_rc1:*:*:*:*:*:*
cpe:2.3:a:digium:certified_asterisk:13.13:cert1_rc2:*:*:*:*:*:*
cpe:2.3:a:digium:certified_asterisk:13.13:cert1_rc3:*:*:*:*:*:*
cpe:2.3:a:digium:certified_asterisk:13.13:cert1_rc4:*:*:*:*:*:*
cpe:2.3:a:digium:certified_asterisk:13.13:cert2:*:*:*:*:*:*
cpe:2.3:a:digium:certified_asterisk:13.13:cert3:*:*:*:*:*:*
cpe:2.3:a:digium:certified_asterisk:13.13:cert4:*:*:*:*:*:*
cpe:2.3:a:digium:certified_asterisk:13.13:cert5:*:*:*:*:*:*
cpe:2.3:a:digium:certified_asterisk:13.13:cert6:*:*:*:*:*:*
cpe:2.3:a:digium:certified_asterisk:13.13:cert7:*:*:*:*:*:*
cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:* 13.8.2 (including)
cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:* 14.7.2 (including)
cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:* 15.1.2 (including)

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


References to Advisories, Solutions, and Tools