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Bug 590476 (CVE-2016-6595)

Summary: app-emulation/docker: DoS via repeatedly joining and quitting swarm cluster as a node
Product: Gentoo Security Reporter: Agostino Sarubbo <ago>
Component: VulnerabilitiesAssignee: Gentoo Security <security>
Status: RESOLVED WONTFIX    
Severity: minor CC: admwiggin, williamh, xarthisius
Priority: Normal    
Version: unspecified   
Hardware: All   
OS: Linux   
URL: https://bugzilla.redhat.com/show_bug.cgi?id=1364008
Whiteboard: B3 [noglsa]
Package list:
Runtime testing required: ---

Description Agostino Sarubbo gentoo-dev 2016-08-04 15:29:43 UTC
From ${URL} :

A denial of service vulnerability was found in the latest version of docker. A swarm can be rendered unavailable to join by repeatedly joining and 
disconnecting it with a node.

References:

http://seclists.org/oss-sec/2016/q3/198


@maintainer(s): after the bump, in case we need to stabilize the package, please let us know if it is ready for the stabilization or not.
Comment 1 Aaron Bauman (RETIRED) gentoo-dev 2016-11-26 02:16:28 UTC
There is no vulnerability here.  The apparent DoS was generated by the administrator adding to many workers to the cluster (or swarm in Docker), which required the proper administrative token in order to do so.