Secunia Logo
 
tcpdump print-bgp.c Buffer Overflow Vulnerability
Secunia Advisory: SA26135
Release Date: 2007-07-19
Popularity: 9,923 views

Critical:
Highly critical
Impact: System access
Where: From remote
Solution Status: Vendor Workaround

Software:tcpdump 3.x

Subscribe: Instant alerts on relevant vulnerabilities

CVE reference:CVE-2007-3798


Description:
mu-b has reported a vulnerability in tcpdump, which potentially can be exploited by malicious people to compromise a user's system.

The vulnerability is caused due to the incorrect use of the return value of "snprintf()" in print-bgp.c. This can be exploited to cause a buffer overflow by sending specially crafted BGP packets.

Successful exploitation may allow the execution of arbitrary code.

The vulnerability is reported in version 3.9.6. Other versions may also be affected.

Solution:
Fixed in the SVN repository.
http://cvs.tcpdump.org/cgi-bin/cvsweb...t-bgp.c?r1=1.91.2.11&r2=1.91.2.12

Provided and/or discovered by:
mu-b, digit-labs.org

Original Advisory:
http://www.digit-labs.org/files/exploits/private/tcpdump-bgp.c


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. Sun Java JDK / JRE Multiple Vulnerabilities // 76 views
2. VLC Media Player Real Demuxer Integer Overflow Vulnerability // 69 views
3. Microsoft Office Communications Server SIP INVITE Denial of Service // 51 views
4. RakhiSoftware Shopping Cart Multiple Vulnerabilities // 37 views
5. Adobe Flash Player Multiple Security Issues and Vulnerabilities // 35 views
6. phpBB "url" bbcode Script Insertion Vulnerability // 34 views
7. Minimal Ablog Multiple Vulnerabilities // 31 views
8. Basic PHP CMS "id" SQL Injection Vulnerability // 31 views
9. Ocean12 FAQ Manager Pro "ID" SQL Injection Vulnerability // 29 views
10. Active Photo Gallery "username" and "password" SQL Injection // 29 views