==========================================================================
Ubuntu Security Notice USN-2628-1
June 08, 2015
strongswan vulnerability
==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
– Ubuntu 15.04
– Ubuntu 14.10
– Ubuntu 14.04 LTS
Summary:
strongSwan could be made to expose sensitive information over the network.
Software Description:
– strongswan: IPsec VPN solution
Details:
Alexander E. Patrakov discovered that strongSwan incorrectly handled
certain IKEv2 setups. A malicious server could possibly use this issue to
obtain user credentials.
Update instructions:
The problem can be corrected by updating your system to the following
package versions:
Ubuntu 15.04:
strongswan-ike 5.1.2-0ubuntu5.2
Ubuntu 14.10:
strongswan-ike 5.1.2-0ubuntu3.3
Ubuntu 14.04 LTS:
strongswan-ike 5.1.2-0ubuntu2.3
In general, a standard system update will make all the necessary changes.
References:
http://www.ubuntu.com/usn/usn-2628-1
CVE-2015-4171
Package Information:
https://launchpad.net/ubuntu/+source/strongswan/5.1.2-0ubuntu5.2
https://launchpad.net/ubuntu/+source/strongswan/5.1.2-0ubuntu3.3
https://launchpad.net/ubuntu/+source/strongswan/5.1.2-0ubuntu2.3
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