National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2014-8414 Detail

Description

ConfBridge in Asterisk 11.x before 11.14.1 and Certified Asterisk 11.6 before 11.6-cert8 does not properly handle state changes, which allows remote attackers to cause a denial of service (channel hang and memory consumption) by causing transitions to be delayed, which triggers a state change from hung up to waiting for media.

Source:  MITRE
Description Last Modified:  11/24/2014

Impact

CVSS v2.0 Severity and Metrics:

Base Score: 5.0 MEDIUM
Vector: (AV:N/AC:L/Au:N/C:N/I:N/A:P) (V2 legend)
Impact Subscore: 2.9
Exploitability Subscore: 10.0


Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (AU): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Partial
Additional Information:
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://downloads.asterisk.org/pub/security/AST-2014-014.html
http://seclists.org/fulldisclosure/2014/Nov/67

Technical Details

Vulnerability Type (View All)

  • Resource Management Errors (CWE-399)

Change History

4 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2014-8414
NVD Published Date:
11/24/2014
NVD Last Modified:
12/30/2014