Wednesday, March 12, 2008

Defibrillators Can Be Hacked

Computer experts working for the Universities of Washington and Massachussetts succeeded to hack an implantable cardioverter defibrillator (ICD). They used the Medtronic Maximo DR VVEDDDR model #7278 ICD.

"After partially reverse-engineering the ICD’s communications protocol with an oscilloscope and a software radio, we implemented several software radio-based attacks that could compromise patient safety and patient privacy", the researchers wrote in a study.

In other words: A hacker could download the data an ICD is permanentely collecting about a patient's heartbeat or - even worse - trigger shocks.

Modern ICDs are vulnerable to hacker attacks because the devices are designed to communicate wirelessly with a nearby external programmer.

However, the researchers emphasize: "To our knowledge, no IMD (implantable medical device) patient has ever been harmed by a malicious security attack. While our research demonstrates
that such a scenario is possible, our goals in conducting this research are to: (1) demonstrate that IMD security and privacy vulnerabilities exist; (2) propose solutions to the identified weaknesses; (3) encourage the development of more robust security and privacy features for IMDs; and (4) improve the privacy and safety of IMDs for the millions of patients who enjoy their benefits."

Labels:

|

Links to this post:

Create a Link

<< Home