OpenSSL TLS DTLS Overly-long Heartbeat Response Information Disclosure
|Check Point Reference:||CPAI-2014-1346|
|Protection Provided by:||
Who is Vulnerable?
OpenSSL Project OpenSSL 1.0.1 prior to 1.0.1g
OpenSSL Project OpenSSL 1.0.2 prior to 1.0.2-beta2
An information disclosure vulnerability exists in OpenSSL. The vulnerability is due to an error when handling TLS/DTLS heartbeat packets. An attacker can leverage this vulnerability to disclose memory contents of a connected client or server.
This protection will detect and block 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, 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 and above / R71 / R70
How Can I Protect My Network?
- In the IPS tab, click Protections and find the OpenSSL TLS DTLS Overly-long Heartbeat Response Information Disclosure 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: OpenSSL TLS DTLS Overly-long Heartbeat Response Information Disclosure