Gentoo Websites Logo
Go to: Gentoo Home Documentation Forums Lists Bugs Planet Store Wiki Get Gentoo!

Bug 388449

Summary: app-admin/puppet "certdnsnames" Puppet Master Impersonation Vulnerability (CVE-2011-3872)
Product: Gentoo Security Reporter: Agostino Sarubbo <ago>
Component: VulnerabilitiesAssignee: Gentoo Security <security>
Status: RESOLVED DUPLICATE    
Severity: minor CC: matsuu
Priority: Normal    
Version: unspecified   
Hardware: All   
OS: Linux   
URL: https://secunia.com/advisories/46550/
Whiteboard: B3 [ebuild]
Package list:
Runtime testing required: ---

Description Agostino Sarubbo gentoo-dev 2011-10-25 13:24:59 UTC
From secunia security advisory at $URL:

Description:
The vulnerability is caused due to the application inserting the puppet master's DNS alt names ("certdnsnames") into the X.509 Subject Alternative Name field of the certificate issued to the puppet agent. This can be exploited to impersonate the puppet master via Man-in-the-Middle (MitM) attacks.

Solution:
Update to: 2.6.12 and 2.7.6
Comment 1 Alex Legler (RETIRED) archtester gentoo-dev Security 2011-10-25 13:31:23 UTC
*** This bug has been marked as a duplicate of bug 388161 ***