9.0
CRITICAL
CVE-2014-8418
Asterisk Open Source Authenticated Privilege Escalation Vulnerability
Description

The DB dialplan function in Asterisk Open Source 1.8.x before 1.8.32, 11.x before 11.1.4.1, 12.x before 12.7.1, and 13.x before 13.0.1 and Certified Asterisk 1.8 before 1.8.28-cert8 and 11.6 before 11.6-cert8 allows remote authenticated users to gain privileges via a call from an external protocol, as demonstrated by the AMI protocol.

INFO

Published Date :

Nov. 24, 2014, 3:59 p.m.

Last Modified :

July 16, 2019, 12:23 p.m.

Remotely Exploitable :

Yes !

Impact Score :

10.0

Exploitability Score :

8.0
Affected Products

The following products are affected by CVE-2014-8418 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Digium asterisk
2 Digium certified_asterisk
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2014-8418.

URL Resource
http://downloads.asterisk.org/pub/security/AST-2014-018.html Vendor Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2014-8418 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2014-8418 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Reanalysis by [email protected]

    Jul. 16, 2019

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:digium:certified_asterisk:1.8.28:cert1:*:*:lts:*:*:* *cpe:2.3:a:digium:certified_asterisk:1.8.28:cert2:*:*:lts:*:*:* *cpe:2.3:a:digium:certified_asterisk:1.8.28.0:*:*:*:lts:*:*:* *cpe:2.3:a:digium:certified_asterisk:11.6:cert1:*:*:lts:*:*:* *cpe:2.3:a:digium:certified_asterisk:11.6:cert2:*:*:lts:*:*:* *cpe:2.3:a:digium:certified_asterisk:11.6:cert3:*:*:lts:*:*:* *cpe:2.3:a:digium:certified_asterisk:11.6:cert4:*:*:lts:*:*:* *cpe:2.3:a:digium:certified_asterisk:11.6:cert5:*:*:lts:*:*:* *cpe:2.3:a:digium:certified_asterisk:11.6:cert6:*:*:lts:*:*:* *cpe:2.3:a:digium:certified_asterisk:11.6:cert7:*:*:lts:*:*:* *cpe:2.3:a:digium:certified_asterisk:11.6.0:*:*:*:lts:*:*:* OR *cpe:2.3:a:digium:certified_asterisk:1.8.28:*:*:*:*:*:*:* *cpe:2.3:a:digium:certified_asterisk:1.8.28:cert1:*:*:lts:*:*:* *cpe:2.3:a:digium:certified_asterisk:1.8.28:cert1-rc1:*:*:*:*:*:* *cpe:2.3:a:digium:certified_asterisk:1.8.28:cert2:*:*:*:*:*:* *cpe:2.3:a:digium:certified_asterisk:1.8.28:cert2:*:*:lts:*:*:* *cpe:2.3:a:digium:certified_asterisk:1.8.28:cert3:*:*:*:*:*:* *cpe:2.3:a:digium:certified_asterisk:1.8.28:cert4:*:*:*:*:*:* *cpe:2.3:a:digium:certified_asterisk:1.8.28:cert5:*:*:*:*:*:* *cpe:2.3:a:digium:certified_asterisk:11.6:cert1:*:*:*:*:*:* *cpe:2.3:a:digium:certified_asterisk:11.6:cert2:*:*:*:*:*:* *cpe:2.3:a:digium:certified_asterisk:11.6:cert3:*:*:*:*:*:* *cpe:2.3:a:digium:certified_asterisk:11.6:cert4:*:*:*:*:*:* *cpe:2.3:a:digium:certified_asterisk:11.6:cert5:*:*:*:*:*:* *cpe:2.3:a:digium:certified_asterisk:11.6:cert6:*:*:*:*:*:* *cpe:2.3:a:digium:certified_asterisk:11.6:cert7:*:*:*:*:*:* *cpe:2.3:a:digium:certified_asterisk:11.6.0:-:*:*:*:*:*:*
    Changed CPE Configuration OR *cpe:2.3:a:digium:asterisk:*:*:*:*:lts:*:*:* versions up to (including) 1.8.32.0 *cpe:2.3:a:digium:asterisk:*:*:*:*:lts:*:*:* versions up to (including) 11.14.0 *cpe:2.3:a:digium:asterisk:*:*:*:*:standard:*:*:* versions up to (including) 12.7.0 OR *cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:* versions from (including) 1.8.0 up to (including) 1.8.32.0 *cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:* versions from (including) 11.0.0 up to (excluding) 11.14.1 *cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:* versions from (including) 12.0.0 up to (excluding) 12.7.1
  • Modified Analysis by [email protected]

    Nov. 25, 2014

    Action Type Old Value New Value
    Changed CPE Configuration Configuration 1 OR *cpe:2.3:a:asterisk:asterisk:1.8.32.0:*:*:*:lts:*:*:* (and previous) *cpe:2.3:a:asterisk:asterisk:11.14.0:*:*:*:lts:*:*:* (and previous) *cpe:2.3:a:asterisk:asterisk:12.7.0:*:*:*:standard:*:*:* (and previous) Configuration 2 OR *cpe:2.3:a:asterisk:certified_asterisk:1.8.28:cert2:*:*:lts:*:*:* *cpe:2.3:a:asterisk:certified_asterisk:1.8.28:cert1:*:*:lts:*:*:* *cpe:2.3:a:asterisk:certified_asterisk:1.8.28.0:*:*:*:lts:*:*:* *cpe:2.3:a:asterisk:certified_asterisk:11.6:cert7:*:*:lts:*:*:* *cpe:2.3:a:asterisk:certified_asterisk:11.6:cert6:*:*:lts:*:*:* *cpe:2.3:a:asterisk:certified_asterisk:11.6:cert5:*:*:lts:*:*:* *cpe:2.3:a:asterisk:certified_asterisk:11.6:cert4:*:*:lts:*:*:* *cpe:2.3:a:asterisk:certified_asterisk:11.6:cert3:*:*:lts:*:*:* *cpe:2.3:a:asterisk:certified_asterisk:11.6:cert2:*:*:lts:*:*:* *cpe:2.3:a:asterisk:certified_asterisk:11.6:cert1:*:*:lts:*:*:* *cpe:2.3:a:asterisk:certified_asterisk:11.6.0:*:*:*:lts:*:*:* Configuration 1 OR *cpe:2.3:a:digium:certified_asterisk:1.8.28:cert2:*:*:lts:*:*:* *cpe:2.3:a:digium:certified_asterisk:1.8.28:cert1:*:*:lts:*:*:* *cpe:2.3:a:digium:certified_asterisk:1.8.28.0:*:*:*:lts:*:*:* *cpe:2.3:a:digium:certified_asterisk:11.6:cert7:*:*:lts:*:*:* *cpe:2.3:a:digium:certified_asterisk:11.6:cert6:*:*:lts:*:*:* *cpe:2.3:a:digium:certified_asterisk:11.6:cert5:*:*:lts:*:*:* *cpe:2.3:a:digium:certified_asterisk:11.6:cert4:*:*:lts:*:*:* *cpe:2.3:a:digium:certified_asterisk:11.6:cert3:*:*:lts:*:*:* *cpe:2.3:a:digium:certified_asterisk:11.6:cert2:*:*:lts:*:*:* *cpe:2.3:a:digium:certified_asterisk:11.6:cert1:*:*:lts:*:*:* *cpe:2.3:a:digium:certified_asterisk:11.6.0:*:*:*:lts:*:*:* Configuration 2 OR *cpe:2.3:a:digium:asterisk:1.8.32.0:*:*:*:lts:*:*:* (and previous) *cpe:2.3:a:digium:asterisk:11.14.0:*:*:*:lts:*:*:* (and previous) *cpe:2.3:a:digium:asterisk:12.7.0:*:*:*:standard:*:*:* (and previous)
  • Initial Analysis by [email protected]

    Nov. 24, 2014

    Action Type Old Value New Value
    Added CPE Configuration Configuration 1 OR *cpe:2.3:a:asterisk:asterisk:1.8.32.0:*:*:*:lts:*:*:* (and previous) *cpe:2.3:a:asterisk:asterisk:11.14.0:*:*:*:lts:*:*:* (and previous) *cpe:2.3:a:asterisk:asterisk:12.7.0:*:*:*:standard:*:*:* (and previous) Configuration 2 OR *cpe:2.3:a:asterisk:certified_asterisk:1.8.28:cert2:*:*:lts:*:*:* *cpe:2.3:a:asterisk:certified_asterisk:1.8.28:cert1:*:*:lts:*:*:* *cpe:2.3:a:asterisk:certified_asterisk:1.8.28.0:*:*:*:lts:*:*:* *cpe:2.3:a:asterisk:certified_asterisk:11.6:cert7:*:*:lts:*:*:* *cpe:2.3:a:asterisk:certified_asterisk:11.6:cert6:*:*:lts:*:*:* *cpe:2.3:a:asterisk:certified_asterisk:11.6:cert5:*:*:lts:*:*:* *cpe:2.3:a:asterisk:certified_asterisk:11.6:cert4:*:*:lts:*:*:* *cpe:2.3:a:asterisk:certified_asterisk:11.6:cert3:*:*:lts:*:*:* *cpe:2.3:a:asterisk:certified_asterisk:11.6:cert2:*:*:lts:*:*:* *cpe:2.3:a:asterisk:certified_asterisk:11.6:cert1:*:*:lts:*:*:* *cpe:2.3:a:asterisk:certified_asterisk:11.6.0:*:*:*:lts:*:*:*
    Added CVSS V2 (AV:N/AC:L/Au:S/C:C/I:C/A:C)
    Changed Reference Type http://downloads.asterisk.org/pub/security/AST-2014-018.html No Types Assigned http://downloads.asterisk.org/pub/security/AST-2014-018.html Advisory
    Added CWE CWE-264
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2014-8418 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2014-8418 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.26 }} -0.01%

score

0.66117

percentile

CVSS2 - Vulnerability Scoring System
Access Vector
Access Complexity
Authentication
Confidentiality
Integrity
Availability