6.5
MEDIUM
CVE-2012-2416
Asterisk SIP Channel Denial of Service
Description

chan_sip.c in the SIP channel driver in Asterisk Open Source 1.8.x before 1.8.11.1 and 10.x before 10.3.1 and Asterisk Business Edition C.3.x before C.3.7.4, when the trustrpid option is enabled, allows remote authenticated users to cause a denial of service (daemon crash) by sending a SIP UPDATE message that triggers a connected-line update attempt without an associated channel.

INFO

Published Date :

April 30, 2012, 8:55 p.m.

Last Modified :

Dec. 14, 2017, 2:29 a.m.

Remotely Exploitable :

Yes !

Impact Score :

6.4

Exploitability Score :

8.0
Affected Products

The following products are affected by CVE-2012-2416 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 Asterisk open_source

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-2012-2416 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2012-2416 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
  • CVE Modified by [email protected]

    Dec. 14, 2017

    Action Type Old Value New Value
    Added Reference https://exchange.xforce.ibmcloud.com/vulnerabilities/75101 [No Types Assigned]
    Added Reference http://www.securitytracker.com/id?1026963 [No Types Assigned]
    Added Reference http://osvdb.org/81456 [No Types Assigned]
  • CVE Modified by [email protected]

    Dec. 13, 2017

    Action Type Old Value New Value
    Added Reference http://lists.fedoraproject.org/pipermail/package-announce/2012-May/079759.html [No Types Assigned]
  • CVE Modified by [email protected]

    Dec. 07, 2017

    Action Type Old Value New Value
    Added Reference https://issues.asterisk.org/jira/browse/ASTERISK-19770 [No Types Assigned]
    Added Reference http://www.securityfocus.com/bid/53205 [No Types Assigned]
  • Initial Analysis by [email protected]

    May. 01, 2012

    Action Type Old Value New Value
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.
Exploit Prediction

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

5.79 }} 0.00%

score

0.92182

percentile

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