CVE Vulnerability

CVE-2018-12228

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.

6.8 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8 / Impact : 6.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact COMPLETE

Scope

6.5 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

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

Configuration 1

cpe:2.3:a:asterisk:open_source:*:*:*:*:*:*:*:*
Information

Published : 2018-06-12 04:29

Updated : 2019-10-03 12:03

NVD link : CVE-2018-12228

Mitre link : CVE-2018-12228

Products Affected
No products.
CWE
CWE-835