Asterisk 15.x < 15.2.2 Multiple Vulnerabilities (AST-2018-001 - AST-2018-006)

High Nessus Plugin ID 107100

Synopsis

A telephony application running on the remote host is affected by multiple vulnerabilities.

Description

According to its SIP banner, the version of Asterisk running on the remote host is 15.x prior to 15.2.2. It is therefore, affected by multiple vulnerabilities as described in AST-2018-001, AST-2018-002, AST-2018-003, AST-2018-004, AST-2018-005, & AST-2018-006 advisories.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Upgrade to Asterisk version 15.2.2 or later.

See Also

http://downloads.asterisk.org/pub/security/AST-2018-001.html

http://downloads.asterisk.org/pub/security/AST-2018-002.html

http://downloads.asterisk.org/pub/security/AST-2018-003.html

http://downloads.asterisk.org/pub/security/AST-2018-004.html

http://downloads.asterisk.org/pub/security/AST-2018-005.html

http://downloads.asterisk.org/pub/security/AST-2018-006.html

Plugin Details

Severity: High

ID: 107100

File Name: asterisk_ast_2018_001-006.nasl

Version: 1.5

Type: remote

Family: Misc.

Published: 2018/03/02

Modified: 2018/06/29

Dependencies: 63202

Risk Information

Risk Factor: High

CVSSv2

Base Score: 7.8

Temporal Score: 6.1

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

Temporal Vector: CVSS2#E:POC/RL:OF/RC:C

CVSSv3

Base Score: 5.3

Temporal Score: 4.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

Vulnerability Information

CPE: cpe:/a:digium:asterisk

Required KB Items: asterisk/sip_detected, Settings/ParanoidReport

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 2018/02/21

Vulnerability Publication Date: 2018/02/21

Reference Information

CVE: CVE-2018-7284, CVE-2018-7285, CVE-2018-7286, CVE-2018-7287

BID: 103120, 103129, 103149, 103151