New Venom flaw may be worse than Heartbleed, researchers warn

Virus
Venom is a nasty data centre bug.

With the digital world still recovering from the Heartbleed bug, there's a new nastily named vulnerability in town, and its consequences could be even more catastrophic. The zero-day flaw could theoretically allow an attacker to take over a data centre from within.

CrowdStrike's Jason Geffner, who found the bug, has christened it Virtualized Environment Neglected Operations Manipulation - or Venom for short.

Millions of machines

"Millions of virtual machines are using one of these vulnerable platforms," Geffner explained to ZDNet. "Heartbleed lets an adversary look through the window of a house and gather information based on what they see; Venom allows a person to break into a house, but also every other house in the neighbourhood as well."

To put it another way, once a hacker has gained access to one part of a data centre, it's possible for that person to then snoop around the rest of it - even if the servers are owned by different companies or running different software.

The good news is that security experts are already on the case. According to ZDNet, Oracle has already started patching its systems and is planning to release a maintenance update soon.

Those updates will be needed - it already looks like Venom will be the most serious vulnerability of the year.

David Nield
Freelance Contributor

Dave is a freelance tech journalist who has been writing about gadgets, apps and the web for more than two decades. Based out of Stockport, England, on TechRadar you'll find him covering news, features and reviews, particularly for phones, tablets and wearables. Working to ensure our breaking news coverage is the best in the business over weekends, David also has bylines at Gizmodo, T3, PopSci and a few other places besides, as well as being many years editing the likes of PC Explorer and The Hardware Handbook.