National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2018-12228 Detail

Current Description

An issue was discovered in Asterisk Open Source 15.x before 15.4.1. When connected to Asterisk via TCP/TLS, if the client abruptly disconnects, or sends a specially crafted message, then Asterisk gets caught in an infinite loop while trying to read the data stream. This renders the system unusable.

Source:  MITRE
View Analysis Description

Severity



CVSS 3.x Severity and Metrics:

NIST CVSS score
NIST: NVD
Base Score: 6.5 MEDIUM
Vector:  CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://downloads.asterisk.org/pub/security/AST-2018-007.html Vendor Advisory
http://www.securityfocus.com/bid/104457 Third Party Advisory VDB Entry
https://issues.asterisk.org/jira/browse/ASTERISK-27807 Exploit Vendor Advisory

Weakness Enumeration

CWE-ID CWE Name Source
CWE-835 Loop with Unreachable Exit Condition ('Infinite Loop') NIST  

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:a:asterisk:open_source:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
From (including)
15.0
Up to (excluding)
15.4.1


Change History

3 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2018-12228
NVD Published Date:
06/12/2018
NVD Last Modified:
10/02/2019