USN-2321-1: OpenStack Neutron vulnerabilities
21 August 2014
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 14.04 LTS
OpenStack Neutron could be made to expose sensitive information or crash.
- neutron - OpenStack Virtual Network Service
Liping Mao discovered that OpenStack Neutron did not properly handle requests for a large number of allowed address pairs. A remote authenticated attacker could exploit this to cause a denial of service. (CVE-2014-3555)
Zhi Kun Liu discovered that OpenStack Neutron incorrectly filtered certain tokens. An attacker could possibly use this issue to obtain authentication tokens used in REST requests. (CVE-2014-4615)
The problem can be corrected by updating your system to the following package versions:
To update your system, please follow these instructions: https://wiki.ubuntu.com/Security/Upgrades.
In general, a standard system update will make all the necessary changes.