Infosecurity: The Heartbleed flaw in OpenSSL is continuing to leave gaping holes in the security perimeter for organizations worldwide, including within industrial control systems. It turns out that certain Siemens and Innominate ISC products are vulnerable to this latest threat.
Heartbleed is a flaw the OpenSSL implementation of the transport layer security/datagram transport layer security (TLS/DTLS) heartbeat functionality that could disclose private/encrypted information to an attacker.