Vulnerability CVE-2013-1665
Published: 2013-04-02   Modified: 2013-04-03

Description:
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.

CVSS2 => (AV:N/AC:L/Au:N/C:P/I:N/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
5/10
2.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
None
None
Affected software
Openstack -> Folsom 
Openstack -> Keystone essex 

 References:
https://bugs.launchpad.net/keystone/+bug/1100279
http://www.openwall.com/lists/oss-security/2013/02/19/4
http://www.openwall.com/lists/oss-security/2013/02/19/2
http://www.debian.org/security/2013/dsa-2634
http://ubuntu.com/usn/usn-1757-1
http://rhn.redhat.com/errata/RHSA-2013-0670.html
http://rhn.redhat.com/errata/RHSA-2013-0658.html
http://rhn.redhat.com/errata/RHSA-2013-0657.html
http://lists.openstack.org/pipermail/openstack-announce/2013-February/000078.html
http://bugs.python.org/issue17239
http://blog.python.org/2013/02/announcing-defusedxml-fixes-for-xml.html
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