Input validation error in Zend Framework - CVE-2012-3363

 

Input validation error in Zend Framework - CVE-2012-3363

Published: February 13, 2013 / Updated: August 11, 2020


Vulnerability identifier: #VU43093
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2012-3363
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: Public exploit is available

Vulnerability details

The vulnerability allows a remote non-authenticated attacker to read and manipulate data.

Zend_XmlRpc in Zend Framework 1.x before 1.11.12 and 1.12.x before 1.12.0 does not properly handle SimpleXMLElement classes, which allows remote attackers to read arbitrary files or create TCP connections via an external entity reference in a DOCTYPE element in an XML-RPC request, aka an XML external entity (XXE) injection attack.


Affected software

Zend Framework
Fedora
php-ZendFramework
moodle

How to mitigate CVE-2012-3363

Install update from vendor's website.

php-ZendFramework - addressed in versions 1.11.12-1.el6, 1.12.0-1.el6
moodle - update to 2.2.9-1.el6

Links to Public Exploits and PoC-codes

External References

Related Security Bulletins