Vulnerability CVE-2017-14098 - CERT Civis.Net

Vulnerability Name:

CVE-2017-14098 (CCN-131244)

Assigned:

2017-08-30

Published:

2017-08-30

Updated:

2017-09-14

Summary:

In the pjsip channel driver (res_pjsip) in Asterisk 13.x before 13.17.1 and 14.x before 14.6.1, a carefully crafted tel URI in a From, To, or Contact header could cause Asterisk to crash.

CVSS v3 Severity:

7.5 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
6.5 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)

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

7.5 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
6.5 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)

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

CVSS v2 Severity:

5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Authentication (Au): None
Impact Metrics:	Confidentiality (C): None Integrity (I): None Availibility (A): Partial

7.8 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Athentication (Au): None
Impact Metrics:	Confidentiality (C): None Integrity (I): None Availibility (A): Complete

Vulnerability Type:

Vulnerability Consequences:

Denial of Service

References:

Source: MITRE
Type: CNA
CVE-2017-14098

Source: CONFIRM
Type: Patch, Vendor Advisory
http://downloads.asterisk.org/pub/security/AST-2017-007.html

Source: CCN
Type: Asterisk Project Security Advisory - AST-2017-007
Remote Crash Vulerability in res_pjsip

Source: BID
Type: Third Party Advisory, VDB Entry
100583

Source: CCN
Type: BID-100583
Asterisk Open Source CVE-2017-14098 Denial of Service Vulnerability

Source: SECTRACK
Type: Third Party Advisory, VDB Entry
1039253

Source: CONFIRM
Type: Issue Tracking, Patch, Third Party Advisory
https://bugs.debian.org/873909

Source: XF
Type: UNKNOWN
asterisk-respjsip-dos(131244)

Source: CONFIRM
Type: Issue Tracking, Vendor Advisory
https://issues.asterisk.org/jira/browse/ASTERISK-27152

Vulnerable Configuration:

Configuration 1:

cpe:/a:digium:asterisk:13.0.0:*:*:*:lts:*:*:*

OR cpe:/a:digium:asterisk:13.0.0:beta1:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:13.0.0:beta2:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:13.0.0:beta3:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:13.0.1:*:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:13.0.2:*:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:13.1.0:*:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:13.1.0:rc1:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:13.1.0:rc2:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:13.1.1:*:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:13.2.0:*:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:13.2.0:rc1:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:13.2.1:*:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:13.3.0:rc1:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:13.3.2:*:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:13.4.0:*:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:13.4.0:rc1:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:13.5.0:*:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:13.5.0:rc1:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:13.6.0:rc1:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:13.7.0:rc1:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:13.7.0:rc2:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:13.7.1:*:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:13.7.2:*:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:13.8.0:*:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:13.8.0:rc1:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:13.8.1:*:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:13.8.2:*:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:13.9.0:*:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:13.9.1:*:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:13.10.0:*:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:13.10.0:rc1:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:13.11.0:*:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:13.11.1:*:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:13.11.2:*:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:13.12:*:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:13.12.0:*:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:13.12.1:*:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:13.12.2:*:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:13.13:*:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:13.13.0:*:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:13.13.1:*:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:13.14.0:*:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:13.14.0:rc1:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:13.14.0:rc2:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:13.14.1:*:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:13.15.0:*:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:13.15.0:rc1:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:13.15.0:rc2:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:13.15.0:rc3:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:13.15.1:*:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:13.16.0:*:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:13.16.0:rc1:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:13.16.0:rc2:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:13.17.0:*:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:13.17.0:rc1:*:*:*:*:*:*

Configuration 2:

cpe:/a:digium:asterisk:14.0:*:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:14.0.0:*:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:14.0.0:beta1:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:14.0.0:beta2:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:14.0.0:rc1:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:14.0.0:rc2:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:14.0.1:*:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:14.0.2:*:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:14.01:*:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:14.1:*:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:14.1.0:*:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:14.1.1:*:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:14.1.2:*:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:14.02:*:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:14.2:*:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:14.2.0:*:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:14.2.1:*:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:14.3.0:*:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:14.3.0:rc1:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:14.3.0:rc2:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:14.3.1:*:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:14.4.0:*:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:14.4.0:rc1:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:14.4.0:rc2:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:14.4.0:rc3:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:14.4.1:*:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:14.5.0:*:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:14.5.0:rc1:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:14.5.0:rc2:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:14.6.0:*:*:*:*:*:*:*

OR cpe:/a:digium:asterisk:14.6.0:rc1:*:*:*:*:*:*

Denotes that component is vulnerable

Oval Definitions

Definition ID	Class	Title	Last Modified
oval:com.ubuntu.xenial:def:2017140980000000	V	CVE-2017-14098 on Ubuntu 16.04 LTS (xenial) - medium.	2017-09-02
oval:com.ubuntu.artful:def:201714098000	V	CVE-2017-14098 on Ubuntu 17.10 (artful) - medium.	2017-09-02
oval:com.ubuntu.xenial:def:201714098000	V	CVE-2017-14098 on Ubuntu 16.04 LTS (xenial) - medium.	2017-09-02
oval:com.ubuntu.disco:def:2017140980000000	V	CVE-2017-14098 on Ubuntu 19.04 (disco) - medium.	2017-09-02
oval:com.ubuntu.bionic:def:201714098000	V	CVE-2017-14098 on Ubuntu 18.04 LTS (bionic) - medium.	2017-09-02
oval:com.ubuntu.cosmic:def:2017140980000000	V	CVE-2017-14098 on Ubuntu 18.10 (cosmic) - medium.	2017-09-02
oval:com.ubuntu.cosmic:def:201714098000	V	CVE-2017-14098 on Ubuntu 18.10 (cosmic) - medium.	2017-09-02
oval:com.ubuntu.bionic:def:2017140980000000	V	CVE-2017-14098 on Ubuntu 18.04 LTS (bionic) - medium.	2017-09-02
oval:com.ubuntu.trusty:def:201714098000	V	CVE-2017-14098 on Ubuntu 14.04 LTS (trusty) - medium.	2017-09-02