7.8
HIGH
CVE-2009-2346
Asterisk IAX2 Protocol Remote Denial of Service
Description

The IAX2 protocol implementation in Asterisk Open Source 1.2.x before 1.2.35, 1.4.x before 1.4.26.2, 1.6.0.x before 1.6.0.15, and 1.6.1.x before 1.6.1.6; Business Edition B.x.x before B.2.5.10, C.2.x before C.2.4.3, and C.3.x before C.3.1.1; and s800i 1.3.x before 1.3.0.3 allows remote attackers to cause a denial of service (call-number exhaustion) by initiating many IAX2 message exchanges, a related issue to CVE-2008-3263.

INFO

Published Date :

Sept. 8, 2009, 6:30 p.m.

Last Modified :

Aug. 15, 2024, 12:44 p.m.

Remotely Exploitable :

Yes !

Impact Score :

6.9

Exploitability Score :

10.0
Affected Products

The following products are affected by CVE-2009-2346 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
2 Asterisk asterisk
3 Asterisk opensource
4 Asterisk appliance_s800i
1 Sangoma 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-2009-2346.

URL Resource
http://downloads.asterisk.org/pub/security/AST-2009-006.html Vendor Advisory
http://secunia.com/advisories/36593 Vendor Advisory
http://securitytracker.com/id?1022819
http://www.securityfocus.com/archive/1/506257/100/0/threaded
http://www.securityfocus.com/bid/36275

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-2009-2346 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2009-2346 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.

  • CPE Deprecation Remap by [email protected]

    Aug. 15, 2024

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:asterisk:open_source:1.6.1.4:*:*:*:*:*:*:* OR *cpe:2.3:a:sangoma:asterisk:1.6.1.4:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Aug. 15, 2024

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:asterisk:open_source:1.6.1:*:*:*:*:*:*:* OR *cpe:2.3:a:sangoma:asterisk:1.6.1:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Oct. 10, 2018

    Action Type Old Value New Value
    Removed Reference http://www.securityfocus.com/archive/1/archive/1/506257/100/0/threaded [No Types Assigned]
    Added Reference http://www.securityfocus.com/archive/1/506257/100/0/threaded [No Types Assigned]
  • Initial Analysis by [email protected]

    Sep. 09, 2009

    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.

5.77 }} 1.04%

score

0.93474

percentile

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