Secunia Logo
Netsikker nu! 2008
 
Sudo Environment Cleaning Privilege Escalation Vulnerability
Secunia Advisory: SA13199
Release Date: 2004-11-15
Last Update: 2004-11-18
Popularity: 10,213 views

Critical:
Less critical
Impact: Privilege escalation
Where: Local system
Solution Status: Vendor Patch

Software:Sudo 1.x

Subscribe: Instant alerts on relevant vulnerabilities

CVE reference:CVE-2004-1051


Description:
Liam Helmer has reported a vulnerability in sudo, which can be exploited by malicious, local users to gain escalated privileges.

The vulnerability is caused due to an error within the environment cleaning. This can be exploited by a user with sudo access to a bash script to run arbitrary commands by substituting them for any non-fully qualified programs called within the script.

Solution:
Update to version 1.6.8p2.
http://www.sudo.ws/sudo/

Provided and/or discovered by:
Liam Helmer

Changelog:
2004-11-18: Added CVE reference.

Original Advisory:
http://www.sudo.ws/sudo/alerts/bash_functions.html


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. phpBB reveals user IPs // 120 views
2. phpBB "gen_rand_string()" Predictable RNG Weakness // 115 views
3. phpBB "url" bbcode Script Insertion Vulnerability // 51 views
4. phpBB Avatar Functions Information Disclosure and Deletion // 39 views
5. Sun Java System Web Proxy Server FTP Subsystem Buffer Overflow // 36 views
6. CA ARCserve Backup Multiple Vulnerabilities // 34 views
7. phpBB Avatar Script Insertion Vulnerability // 31 views
8. phpBB BBcode "url" Script Insertion Vulnerability // 29 views
9. CUPS Multiple Vulnerabilities // 27 views
10. Apple Mac OS X Security Update Fixes Multiple Vulnerabilities // 26 views