5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:N/A:N
6.5 Medium
AI Score
Confidence
Low
0.003 Low
EPSS
Percentile
69.0%
The XML libraries for Python 3.4, 3.3, 3.2, 3.1, 2.7, and 2.6, as used in OpenStack Keystone Essex and Folsom, Django, and possibly other products allow remote attackers to read arbitrary files via an XML external entity declaration in conjunction with an entity reference, aka an XML External Entity (XXE) attack.
CPE | Name | Operator | Version |
---|---|---|---|
openstack:folsom | openstack folsom | eq | - |
openstack:keystone_essex | openstack keystone essex | eq | - |
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.debian.org/security/2013/dsa-2634
www.openwall.com/lists/oss-security/2013/02/19/2
www.openwall.com/lists/oss-security/2013/02/19/4
bugs.launchpad.net/keystone/+bug/1100279