|Check Point Reference:||CPAI-2019-0388|
|Date Published:||19 Mar 2019|
|Last Updated:||19 Mar 2019|
|Protection Provided by:||
|Who is Vulnerable?||urllib2 in Python 2.x through 2.7.16 and urllib in Python 3.x through 3.7.2|
|Vulnerability Description||A CRLF injection vulnerability exists in Python Project urllib library. Successful exploitation could allow attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks.|
This protection detects attempts to exploit this vulnerability.
In order for the protection to be activated, update your Security Gateway product to the latest IPS update. For information on how to update IPS, go to SBP-2006-05, click on Protection tab and select the version of your choice.
This protection's log will contain the following information:
Attack Name: Web Server Enforcement Violation.
Attack Information: Python Project urllib CRLF Injection (CVE-2019-9740)