(PT-2012-59) Positive Technologies Security Advisory
XML External Entity Injection in Zend Framework
Vulnerable software
Zend Framework
Version: 1.12.0; 1.1.13 and earlier
Application link:
http://framework.zend.com/
Severity level
Severity level: Medium
Impact: XML External Entity Injection (XXE)
Access Vector: Remote
CVSS v2:
Base Score: 6.4
Vector: (AV:N/AC:L/Au:N/C:P/I:N/A:P)
CVE: not assigned
Software description
Zend Framework is a object-oriented library of components used to develop web application on PHP.
Vulnerability description
The specialists of the Positive Research center have detected a XXE Injection vulnerability in Zend Framework.
XXE Injection is possible during import of RSS documents in Zend Framework. An attacker is able to read an arbitrary file on the target system.
How to fix
Update your software up to the latest version.
Advisory status
13.12.2012 - Vendor is notified
13.12.2012 - Vendor gets vulnerability details
17.12.2012 - Vendor releases fixed version and details
05.02.2013 - Public disclosure
Credits
The vulnerability has discovered by Yury Dyachenko, Positive Research Center (Positive Technologies Company)
References
http://en.securitylab.ru/lab/PT-2012-59
http://framework.zend.com/security/advisory/ZF2012-05
Reports on the vulnerabilities previously discovered by Positive Research:
http://ptsecurity.com/research/advisory/
http://en.securitylab.ru/lab/
About Positive Technologies
Positive Technologies www.ptsecurity.com is among the key players in the IT security market in Russia.
The principal activities of the company include the development of integrated tools for information security monitoring (MaxPatrol); providing IT security consulting services and technical support; development of the Securitylab leading Russian information security portal.
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