CVE-2013-1665

bindings: External entity expansion in Python XML libraries inflicts potential security flaws and DoS vulnerabilities

Severity Score

5.0

*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

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.

OpenStack Keystone Essex y Folsom permite a atacantes remotos leer ficheros arbitrarios a través de la declaración de una entidad externa XML junto con una referencia entidad, también conocido como un ataque XML External Entity (XXE).

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

None

Availability

None

Attack Vector

Network

Attack Complexity

Medium

Authentication

None

Confidentiality

Partial

Integrity

None

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2013-02-13 CVE Reserved
2013-02-21 CVE Published
2023-03-07 EPSS Updated
2024-08-06 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-200: Exposure of Sensitive Information to an Unauthorized Actor

CAPEC

References (13)

URL	Tag	Source
http://blog.python.org/2013/02/announcing-defusedxml-fixes-for-xml.html	X_refsource_confirm
http://bugs.python.org/issue17239	X_refsource_confirm
http://www.openwall.com/lists/oss-security/2013/02/19/2	Mailing List
http://www.openwall.com/lists/oss-security/2013/02/19/4	Mailing List

URL	Date	SRC

URL	Date	SRC
https://bugs.launchpad.net/keystone/+bug/1100279	2013-05-15

URL	Date	SRC
http://lists.openstack.org/pipermail/openstack-announce/2013-February/000078.html	2013-05-15
http://rhn.redhat.com/errata/RHSA-2013-0657.html	2013-05-15
http://rhn.redhat.com/errata/RHSA-2013-0658.html	2013-05-15
http://rhn.redhat.com/errata/RHSA-2013-0670.html	2013-05-15
http://ubuntu.com/usn/usn-1757-1	2013-05-15
http://www.debian.org/security/2013/dsa-2634	2013-05-15
https://access.redhat.com/security/cve/CVE-2013-1665	2013-03-21
https://bugzilla.redhat.com/show_bug.cgi?id=912982	2013-03-21

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Openstack Search vendor "Openstack"		Folsom Search vendor "Openstack" for product "Folsom"				-		-		Affected
Openstack Search vendor "Openstack"		Keystone Essex Search vendor "Openstack" for product "Keystone Essex"				-		-		Affected