Ubuntu Security Notice (C) 2013 Canonical, Inc. / NASL script (C) 2013 Tenable Network Security, Inc.
The remote Ubuntu host is missing a security-related patch.
It was discovered that Nova did not properly enforce the is_public
property when determining flavor access. An authenticated attacker
could exploit this to obtain sensitive information in private flavors.
This issue only affected Ubuntu 12.10 and 13.10. (CVE-2013-2256,
Grant Murphy discovered that Nova would allow XML entity processing. A
remote unauthenticated attacker could exploit this using the Nova API
to cause a denial of service via resource exhaustion. This issue only
affected Ubuntu 13.10. (CVE-2013-4179)
Vishvananda Ishaya discovered that Nova inefficiently handled network
security group updates when Nova was configured to use nova-network.
An authenticated attacker could exploit this to cause a denial of
Jaroslav Henner discovered that Nova did not properly handle certain
inputs to the instance console when Nova was configured to use Apache
Qpid. An authenticated attacker could exploit this to cause a denial
of service on the compute node running the instance. By default,
Ubuntu uses RabbitMQ instead of Qpid. (CVE-2013-4261).
Update the affected python-nova package.
Risk factor :
Medium / CVSS Base Score : 6.0
CVSS Temporal Score : 5.2
Public Exploit Available : true
Family: Ubuntu Local Security Checks
Nessus Plugin ID: 70579 ()
Bugtraq ID: 6163761639616926201662200
CVE ID: CVE-2013-2256CVE-2013-4179CVE-2013-4185CVE-2013-4261CVE-2013-4278
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