CVE-2012-5657 Zend Framework XXE Vulnerability
Remote attackers can exploit an XML External Entity vulnerability in Zend Framework to read arbitrary files, access intranet servers, or cause denial of service.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2012-5657?
CVE-2012-5657 is a medium-severity vulnerability in n/a, published on 2 May 2013. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The (1) Zend_Feed_Rss and (2) Zend_Feed_Atom classes in Zend_Feed in Zend Framework 1.11.x before 1.11.15 and 1.12.x before 1.12.1 allow remote attackers to read arbitrary files, send HTTP requests to intranet servers, and possibly cause a denial of service (CPU and memory consumption) via an XML External Entity (XXE) attack.
Weakness: CWE-200
Which versions are affected by CVE-2012-5657?
4 open source packages ship an affected version, including zendframework/zendframework1. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
zendframework/zendframework1 Packagist | All versions | 1.11.15 |
zendframework/zendframework1 Packagist | All versions | 1.11.15 |
zendframework/zendframework1 Packagist | From 1.12.0-rc1 | 1.12.1 |
zendframework/zendframework1 Packagist | From 1.12.0-rc1 | 1.12.1 |
Products include Zend Zend Framework.
How do I fix CVE-2012-5657?
Upgrade zendframework/zendframework1 to a fixed version for your release line: 1.11.15 or 1.12.1.
Is CVE-2012-5657 being exploited?
There is no known exploitation of CVE-2012-5657 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as DSA-2602-1, GHSA-9m5v-vq4f-mrvf, UBUNTU-CVE-2012-5657.