National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2017-16672 Detail

Current Description

An issue was discovered in Asterisk Open Source 13 before 13.18.1, 14 before 14.7.1, and 15 before 15.1.1 and Certified Asterisk 13.13 before 13.13-cert7. A memory leak occurs when an Asterisk pjsip session object is created and that call gets rejected before the session itself is fully established. When this happens the session object never gets destroyed. Eventually Asterisk can run out of memory and crash.

Source:  MITRE
View Analysis Description

Severity



CVSS 3.x Severity and Metrics:

NIST CVSS score
NIST: NVD
Base Score: 5.9 MEDIUM
Vector:  CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://downloads.digium.com/pub/security/AST-2017-011.html Vendor Advisory
http://www.securityfocus.com/bid/101765 Third Party Advisory VDB Entry
https://issues.asterisk.org/jira/browse/ASTERISK-27345 Vendor Advisory
https://security.gentoo.org/glsa/201811-11
https://www.debian.org/security/2017/dsa-4076

Weakness Enumeration

CWE-ID CWE Name Source
CWE-772 Missing Release of Resource after Effective Lifetime NIST  

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
From (including)
13.0.0
Up to (excluding)
13.18.1
 cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
From (including)
14.0.0
Up to (excluding)
14.7.1
 cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
From (including)
15.0.0
Up to (excluding)
15.1.1

Configuration 2 ( hide )
 cpe:2.3:a:digium:certified_asterisk:13.13.0:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:digium:certified_asterisk:13.13.0:cert1:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:digium:certified_asterisk:13.13.0:cert1_rc1:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:digium:certified_asterisk:13.13.0:cert1_rc2:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:digium:certified_asterisk:13.13.0:cert1_rc3:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:digium:certified_asterisk:13.13.0:cert1_rc4:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:digium:certified_asterisk:13.13.0:cert2:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:digium:certified_asterisk:13.13.0:cert3:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:digium:certified_asterisk:13.13.0:cert4:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:digium:certified_asterisk:13.13.0:cert5:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:digium:certified_asterisk:13.13.0:cert6:*:*:*:*:*:*
     Show Matching CPE(s)


Change History

5 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2017-16672
NVD Published Date:
11/08/2017
NVD Last Modified:
10/02/2019