CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
AI Score
Confidence
High
EPSS
Percentile
94.6%
The XML libraries for Python 3.4, 3.3, 3.2, 3.1, 2.7, and 2.6, as used in OpenStack Keystone Essex, Folsom, and Grizzly; Compute (Nova) Essex and Folsom; Cinder Folsom; Django; and possibly other products allow remote attackers to cause a denial of service (resource consumption and crash) via an XML Entity Expansion (XEE) attack.
Vendor | Product | Version | CPE |
---|---|---|---|
openstack | cinder_folsom | - | cpe:2.3:a:openstack:cinder_folsom:-:*:*:*:*:*:*:* |
openstack | compute_\(nova\)_essex | - | cpe:2.3:a:openstack:compute_\(nova\)_essex:-:*:*:*:*:*:*:* |
openstack | compute_\(nova\)_folsom | - | cpe:2.3:a:openstack:compute_\(nova\)_folsom:-:*:*:*:*:*:*:* |
openstack | folsom | - | cpe:2.3:a:openstack:folsom:-:*:*:*:*:*:*:* |
openstack | grizzly | - | cpe:2.3:a:openstack:grizzly:-:*:*:*:*:*:*:* |
openstack | keystone_essex | - | cpe:2.3:a:openstack:keystone_essex:-:*:*:*:*:*:*:* |
blog.python.org/2013/02/announcing-defusedxml-fixes-for-xml.html
bugs.python.org/issue17239
lists.openstack.org/pipermail/openstack-announce/2013-February/000078.html
rhn.redhat.com/errata/RHSA-2013-0657.html
rhn.redhat.com/errata/RHSA-2013-0658.html
rhn.redhat.com/errata/RHSA-2013-0670.html
ubuntu.com/usn/usn-1757-1
www.openwall.com/lists/oss-security/2013/02/19/2
www.openwall.com/lists/oss-security/2013/02/19/4
bugs.launchpad.net/nova/+bug/1100282