Secunia Logo Secunia CSI integrated with Microsoft WSUS for 3rd Party Patch Management 


Secunia PSI WorldMap
 
Asterisk IAX2 Channel Driver Information Disclosure
Secunia Advisory: SA25134
Release Date: 2007-05-07
Popularity: 7,608 views

Critical:
Less critical
Impact: Exposure of sensitive information
Where: From local network
Solution Status: Vendor Workaround

Software:Asterisk 1.x

Secunia CVSS-2 Score: Available in Secunia business solutions

Subscribe: Instant alerts on relevant vulnerabilities


Advisory Content (Page 1 of 3)[ 1 ] [ 2 ] [ 3 ]

Description:
A vulnerability has been reported in Asterisk, which can be exploited by malicious users to disclose potential sensitive information.

The vulnerability is caused due to an error within the IAX2 channel driver (chan_iax2) in the processing of text frames. This can be exploited to disclose potentially sensitive heap memory by sending a text frame with content that is not NULL terminated.

The vulnerability affects the following versions:
* Asterisk Open Source 1.2.x and 1.4.x (all releases prior 1.2.19 and 1.4.5)
* Asterisk Business Edition A.x.x (all releases)
* Asterisk Business Edition B.x.x (all releases prior to B.2.1)
* AsteriskNOW pre-release (all releases prior to and including Beta 5)
* Asterisk Appliance Developer Kit (all releases prior to 0.4.1)

Change Page:
[ 1 ] [ 2 ] [ 3 ]



Track this Secunia Advisory
Customers of the Secunia Vulnerability Intelligence solutions will automatically receive updates when new information regarding this advisory is released.

Read more about our Vulnerability Intelligence solutions and what they can do for you and your company.

About this Secunia Advisory
Please note: The information that this Secunia Advisory is based on comes from a third party unless stated otherwise.

Secunia collects, validates, and verifies all vulnerability reports issued by security research groups, vendors, and others.
  
Latest Advisories

Send Feedback to Secunia
If you have new information regarding this Secunia advisory or a product in our database, please send it to us using either our web form or email us at vuln@secunia.com.

Ideas, suggestions, and other feedback are most welcome.

Most Popular - 3 Hours

1. Microsoft DirectShow AVI File Parsing Buffer Overflow Vulnerability // 133 views
2. Microsoft Internet Explorer Local File Disclosure Vulnerabilities // 72 views
3. Microsoft Windows TCP/IP Implementation Vulnerabilities // 51 views
4. Adobe Flash Player Multiple Vulnerabilities // 49 views
5. Microsoft Office PowerPoint Multiple Vulnerabilities // 44 views
6. Microsoft Windows Paint JPEG Parsing Integer Overflow Vulnerability // 42 views
7. Microsoft Windows "ShellExecute()" Input Validation Vulnerability // 41 views
8. Sun Java JDK / JRE Multiple Vulnerabilities // 39 views
9. Panda ActiveScan "as2stubie.dll" Unverified CAB Installation // 37 views
10. Microsoft Windows SMB Server Multiple Vulnerabilities // 36 views