PHP SdnToJewish Function Integer Overflow (CVE-2013-4635)
|Check Point Reference:||CPAI-2013-2963|
|Source:||PHP Group Advisory 64895|
|Protection Provided by:||
Who is Vulnerable?
PHP Group PHP prior to 5.3.27
PHP Group PHP prior to 5.4.16
A denial of service vulnerability exists in PHP.
The vulnerability is due to insufficient input validation leading to an integer overflow in the SdnToJewish function. This function is located in jewish.c which is part of PHP's Calendar component. An attacker can exploit this vulnerability if the application uses the vulnerable function. A successful attack will result in a denial of service condition.
This protection will detect and block attempts to exploit this vulnerability.
In order for the protection to be activated, update your product to the latest update. For information on how to update , go to SBP-2006-05, Protection tab and select the version of your choice.
To configure the defense, select your product from the list below and follow the related protection steps.
Security Gateway R75 / R71 / R70
How Can I Protect My Network?
- In the IPS tab, click Protections and find the PHP SdnToJewish Function Integer Overflow protection using the Search tool and Edit the protection's settings.
- Install policy on all modules.
How Do I Know if My Network is Under Attack?
SmartView Tracker will log the following entries:
Attack Name: Web Server Enforcement Violation
Attack Information: PHP SdnToJewish Function Integer Overflow