full-disclosure - Updated [CVE-2013-6398] CloudStack Virtual Router stop/start modifies firewall rules allowing additional access

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Message-ID: <CAKprHVbg2=HZiKmTc1gpRJQtDb4tdUSJ38YAveaKhPcmLC6Pmg@mail.gmail.com>
Date: Fri, 10 Jan 2014 09:01:31 -0500
From: David Nalley <ke4qqq@...che.org>
To: "security@...udstack.apache.org" <security@...udstack.apache.org>,
 security <security@...che.org>, 
 full-disclosure@...ts.grok.org.uk, bugtraq@...urityfocus.com, 
 announce@...udstack.apache.org
Subject: Updated [CVE-2013-6398] CloudStack Virtual Router
 stop/start modifies firewall rules allowing additional access

Issued: November 27, 2013
Updated: January 10, 2014

[CVE-2013-6398] CloudStack Virtual Router stop/start modifies firewall
rules allowing additional access

Product: Apache CloudStack
Vendor: Apache Software Foundation
Vulnerability type: Bypass
Vulnerable Versions: Apache CloudStack 4.1.0, 4.1.1, 4.2.0
CVE References: CVE-2013-2136
Risk Level: Low
CVSSv2 Base Scores: 2.8 (AV:N/AC:M/Au:M/C:P/I:N/A:N)

Description:
The Apache CloudStack Security Team was notified of a an
issue in the Apache CloudStack virtual router that failed to preserve
source restrictions in firewall rules after a virtual router had been
stopped and restarted.

Mitigation:
Upgrading to CloudStack 4.2.1 or higher will mitigate this issue.

References:
https://issues.apache.org/jira/browse/CLOUDSTACK-5263

Credit:
This issue was identified by the Cloud team and Schuberg Philis

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