Stuxnet Part Deux? US Officials Warn of Stuxnet Variants

Officials at the Department of Homeland Security warned lawmakers this week that we may not have seen the last of Stuxnet, the infamous worm that wound its way through SCADA systems just over a year ago. In a statement published on Tuesday, Sean P. McGurk and Roberta Stempfley of the DHS’ Office ...

Unitronics UNIOPC Server Input Handling Vulnerability

Overview Independent security researchers Billy Rios and Terry McCorkle have identified a vulnerability in Unitronics’ UniOPC Server product. --------- Begin Update A Part 1 of 3 -------- This vulnerability is a result of improper handling of input by a third-party component, https50.ocx, which i...

Stuxnet Analysis Supports Iran-Israel Connections

VANCOUVER – A Symantec researcher filled in more critical details about the Stuxnet worm here, demonstrating the worm’s ability to take control of programmable logic controllers PLCs by Siemens Inc. and disable machinery connected to them. Liam O’Murchu of Symantec, speaking at the Virus Bulletin...