Heartbleed Bug

Apr 11, 2014 · Anything running OpenSSL 1.0.1 through 1.0.1f is vulnerable to the Heartbleed threat. An advisory site called heartbleed.com designates these operating systems as being "potentially vulnerable": Heartbleed Bug: Flaw in OpenSSL versions 1.0.1 through 1.0.1f and 1.0.2-beta1. On April 7, 2014, the Heartbleed bug was revealed to the Internet community. The Heartbleed bug is not a flaw in the SSL or TLS protocols; rather, it is a flaw in the OpenSSL implementation of the TLS/DTLS heartbeat functionality. Detailed information about the Heartbleed bug can be found here. In this article, I will talk about how to test if your web applications are heartbleed security vulnerable. Status of different OpenSSL versions:-OpenSSL 1.0.1 through 1.0.1f (inclusive) are vulnerable; OpenSSL 1.0.1g is NOT vulnerable; OpenSSL 1.0.0 branch is NOT vulnerable The Heartbleed bug is present in OpenSSL versions 1.0.1 through 1.0.1f as well as 1.0.2 beta. By extension, server software such as Apache, Tomcat, Nginx, utilizing vulnerable versions of OpenSSL are also at risk.

Apr 13, 2014 · Heartbleed bug allows anyone on the Internet to read the memory of the systems protected by the vulnerable versions of the OpenSSL software. Are You Heartbleed Vulnurable ? People have created the malicious script for heartbeat request and created many online checkers.

“The attack can only be performed between a vulnerable client and server. OpenSSL clients are vulnerable in all versions of OpenSSL. Servers are only known to be vulnerable in OpenSSL 1.0.1 and 1.0.2-beta1. Users of OpenSSL servers earlier than 1.0.1 are advised to upgrade as a precaution,” the OpenSSL Project noted in its advisory.

Heartbleed Bug

Information on what versions of the OpenSSL are affected: Status of different versions: OpenSSL 1.0.1 through 1.0.1f (inclusive) are vulnerable OpenSSL 1.0.1g is NOT vulnerable OpenSSL 1.0.0 branch is NOT vulnerable OpenSSL 0.9.8 branch is NOT vulnerable Cisco Event Response: OpenSSL Heartbleed Vulnerability CVE Apr 10, 2014 GitHub - sensepost/heartbleed-poc: Test for SSL heartbeat Jul 10, 2014 What is Heartbleed? And What You Can Do About It