Secunia CSI 5.0
Overview
Advisories
Research
Forums
Create Profile
Our Commitment
Database
Search
Advisories by Product
Advisories by Vendor
Terminology
Report Vulnerability
Insecure Library Loading

Secunia Advisory SA19339

Debian update for kernel-patch-vserver / util-vserver
Secunia Advisory SA19339
Get alerted and manage the vulnerability life cycle
Free Trial

Release Date 2006-03-22
   
Popularity 7,887 views
Comments 0 comments

Criticality level Less criticalLess critical
Impact Security Bypass
Where Local system
Authentication level Available in Customer Area
   
Report reliability Available in Customer Area
Solution Status Vendor Patch
   
Systems affected Available in Customer Area
Approve distribution Available in Customer Area
   
Operating System
Debian GNU/Linux 3.1

Secunia CVSS Score Available in Customer Area
CVE Reference(s) CVE-2005-4347 CVSS available in Customer Area
CVE-2005-4418 CVSS available in Customer Area
  

Description

Debian has issued updates for kernel-patch-vserver and util-vserver. This fixes two security issues, which can be exploited by malicious programs to bypass certain security restrictions.

1) The 2.4 kernel patch included in the kernel-patch-vserver package does not properly setup the chroot barrier when used with util-vserver. This may result in unauthorised escapes from a vserver to the host system.

2) The default policy of util-vserver is set to trust all unknown capabilities instead of considering them as insecure.

For more information:
SA19333


Solution
Apply updated packages.
Further details available in Customer Area

Provided and/or discovered by
The vendor credits Bjørn Steinbrink.

Original Advisory
http://www.debian.org/security/2006/dsa-1011

Other references
Further details available in Customer Area

Deep Links
Links available in Customer Area


Do you have additional information related to this advisory?

Please provide information about patches, mitigating factors, new versions, exploits, faulty patches, links, and other relevant data by posting comments to this Advisory. You can also send this information to vuln@secunia.com

Subject: Debian update for kernel-patch-vserver / util-vserver
 
No posts yet

-

You must be logged in to post a comment.




 Products Solutions Customers Partner Resources Company
 
 Corporate
Vulnerability Intelligence Manager (VIM)
Corporate Software Inspector (CSI)
Consumer
Personal Software Inspector (PSI)
Online Software Inspector (OSI)
 Industry
Compliance
Technology
Integration
 Customers
Testimonials
 VARS
MSSP
Technology Partners
References
 Factsheets
Reports & Papers
Webinars
Events
 About us
Careers
Memberships
Newsroom


 
© 2002-2012 Secunia ApS - Rued Langgaards Vej 8, 4th floor, DK-2300 Copenhagen, Denmark - +45 7020 5144
Terms & Conditions and Copyright - Privacy - Report Vulnerability