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

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CVE-2019-18610

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
22/11/2019
Last modified:
03/06/2022

Description

An issue was discovered in manager.c in Sangoma Asterisk through 13.x, 16.x, 17.x and Certified Asterisk 13.21 through 13.21-cert4. A remote authenticated Asterisk Manager Interface (AMI) user without system authorization could use a specially crafted Originate AMI request to execute arbitrary system commands.

Impact

Vector 3.x
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 8.80 HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

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

Base Score 3.x
8.80
Severity 3.x
HIGH
Vector 2.0
AV:N/AC:L/Au:S/C:C/I:C/A:C CVSS v2.0 Severity and Metrics:

Base Score: 9.00 HIGH
Vector: AV:N/AC:L/Au:S/C:C/I:C/A:C

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): Single
Confidentiality (C): Complete
Integrity (I): Complete
Availability (A): Complete

Base Score 2.0
9.00
Severity 2.0
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:* 13.0.0 (including) 13.29.2 (excluding)
cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:* 16.0.0 (including) 16.6.2 (excluding)
cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:* 17.0.0 (including) 17.0.1 (excluding)
cpe:2.3:a:digium:certified_asterisk:13.21.0:*:*:*:*:*:*:*
cpe:2.3:a:digium:certified_asterisk:13.21.0:cert1:*:*:*:*:*:*
cpe:2.3:a:digium:certified_asterisk:13.21.0:cert2:*:*:*:*:*:*
cpe:2.3:a:digium:certified_asterisk:13.21.0:cert3:*:*:*:*:*:*
cpe:2.3:a:digium:certified_asterisk:13.21.0:cert4:*:*:*:*:*:*
cpe:2.3:a:digium:certified_asterisk:13.21.0:rc1:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*

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


References to Advisories, Solutions, and Tools