SSL

Pierluigi Paganini March 27, 2015
Bar Mitzvah attack exploits the Invariance Weakness in RC4

Bar Mitzvah is the name of a new attack on RC4-Based SSL/TLS encryption that allows disclosure of sensitive data by exploiting  a 13-Year-Old Vulnerability. Both Secure Sockets Layer (SSL) and its successor Transport Layer Security (TLS) cryptographic protocols rely on the Rivest Cipher 4 (RC4) algorithm to encrypt data transfers. The problem is that the […]

Pierluigi Paganini March 21, 2015
Qualys provides SSL Labs APIs and a tool to automate SSL/TLS tests

Qualys announced the availability of free assessment SSL Labs APIs and a tool that could be used by users to automate SSL vulnerability testing for websites. The Qualys security firm recently created the Qualys SSL Labs that provided a free tool to conduct free assessment by using its APIs and a new tool that enable SSL […]

Pierluigi Paganini March 17, 2015
OpenSSL announced fix for mystery high critical vulnerability

New versions of OpenSSL will be released on Thursday to patch critical security vulnerabilities, one of which is considered very dangerous. The OpenSSL Project Team announced in an advisory published on Monday that new versions of OpenSSL will be released on Thursday to patch several security vulnerabilities. The disconcerting news is that at least one of them […]

Pierluigi Paganini January 30, 2015
Mozilla continues the phasing out of 1024-bit SSL CA certificates

Mozilla products including the Firefox browser will stop trusting SSL certificates that were issued using old root CA certificates with 1024-bit RSA keys. Mozilla products including the popular Firefox browser will stop trusting SSL certificates that were issued using old root CA certificates with 1024-bit RSA keys. With this decision Mozilla wants to stress certificate authorities (CAs) […]

Pierluigi Paganini January 14, 2015
GE Multilink Switches affected by critical vulnerabilities

GE MultiLink managed switches are affected by two vulnerabilities which could be exploited to gain unauthorized access and run DoS attacks on the device. Managed Ethernet switches produced by GE include the hard-coded private SSL key in a number of network devices. The Ethernet switches that present the security hole are designed for use in industrial […]

Pierluigi Paganini October 20, 2014
Phishing campaign via Dropbox exploits SSL of the popular cloud service

Experts at Symantec have detected a scam based on Dropbox accounts to serve phishing pages over secure communication channels. Recently a massive data leakage has interested DropBox, a week ago a guest account post on Pastebin four different documents, all claiming to be part of “the massive hack of 7,000,000 accounts”. The author also anticipated that there are “More to […]

Pierluigi Paganini October 15, 2014
Millions Android Cyanogenmod users exposed to MitM attacks due to Code re-use

Researcher explains that vulnerable code re-use of zero-day in Android’s CyanogenMod exposes million users to Man-In-The-Middle attacks. Security experts always discourage jailbreaking and rooting of mobile devices due to the risk related to the installation of not authorized applications that could hide malware and serious bugs. At the Ruxcon Security Conference in Australia, an unnamed security […]

Pierluigi Paganini June 19, 2014
LinkedIn vulnerable to MITM attack that leverages an SSL stripping could expose users data at risk

Security experts at Zimperium firm revealed that LinkedIn users could be potentially vulnerable to Man-in-the-Middle attacks leveraging an SSL stripping. A new research is scaring users of LinkedIn revealing that they could be potentially vulnerable to Man-in-the-Middle (MITM) attacks leveraging an SSL stripping. Despite the US security firm Zimperium reported the problem to LinkedIn more than a […]

Pierluigi Paganini June 17, 2014
Dyreza banking Trojan uses browser hooking to defeat SSL

Security experts at CSIS in Denmark have discovered a new piece of banking malware, dubbed Dyreza, which implements browser hooking to defeat SSL. Dyreza is the name of a new banking Trojan which is targeting numerous financial institutions, including Bank of America, Citibank, Natwest, RBS and Ulsterbank. Dyreza captured the attention of security researchers due the technique it […]

Pierluigi Paganini June 06, 2014
New critical flaws discovered in OpenSSL, patch now

The OpenSSL Foundation has fixed a series of new vulnerabilities, two of them considered critical. Organizations are invited to apply patches asap. The Open SSL has provided a collection of updates for its libraries to fix a series of new vulnerabilities recently reported. The exact number of vulnerabilities affecting OpenSSL is 6 and two of them are […]