Security News

Bluetooth bugs – researchers find 10 “Sweyntooth” security holes
2020-02-14 17:47

Nine of the ten bugs can so far only be exploited to force an affected device either to reboot or to hang; only one can potentially be abused by crooks to access your device without needing you to let them pair with it first. The other bugs are somewhat milder - at the moment, all the researchers have been able to do with them is reboot or freeze a device.

MIT Researchers Find Vulnerabilities in Voatz Voting App
2020-02-14 13:44

Vulnerabilities in the Voatz Internet voting app could allow adversaries to alter, stop, or expose a user's vote, security researchers from the Massachusetts Institute of Technology have discovered. Developed by the private Boston-based Voatz, the application is the first Internet voting app to have been used in high-stakes U.S. federal elections and is "On track to be used in the 2020 Primaries," the researchers point out.

Hackers Can Seize Control of Ballots Cast Using the Voatz Voting App, Researchers Say
2020-02-14 13:34

Security researchers have found key flaws in a mobile voting app that some states plan to use in the 2020 election that can allow hackers to launch both client- and server-side attacks that can easily manipulate or even delete someone's vote, as well as prevent a reliable audit from taking place after the fact, they said. A team of researchers at MIT released a security audit of Voatz-a blockchain app that already was used in a limited way for absentee-ballot voting in the 2018 mid-term elections-that they said bolsters the case for why internet voting is a bad idea and voting transparency is the only way to ensure legitimacy.

Researchers transmit data covertly by altering screen brightness
2020-02-07 12:02

Researchers at Ben-Gurion University of the Negev have made a name for themselves figuring out how to get data out of air-gapped computers. Now, they've figured out a way to retrieve data from a disconnected computer by altering its LCD display's pixel density just enough for a nearby camera to pick it up.

Researchers reckon 500k PCs infested with malware after dodgy downloads install even more nasties from Bitbucket
2020-02-06 13:45

Researchers claim more than 500,000 PCs have been left wriggling with malware after a cracked app went on to retrieve further nasties from Bitbucket repos. We searched Bing for "Download Adobe" and right at the top of the page were videos with guides to illegal downloads; no, we did not test these for malware but it would not be surprising if they came with some unwanted extras.

Time to patch your lightbulb? Researchers demonstrate Philips Hue exploit
2020-02-05 20:16

Researchers at Check Point have demonstrated how to infect a network with malware via a simple IoT device, a Philips Hue smart lightbulb. One is CVE-2020-6007 which is a buffer overflow in the Philips Hue Bridge controller firmware, in the part of the software that adds new devices to the controller.

Researcher Finds Over 60 Vulnerabilities in Physical Security Systems
2020-01-31 12:32

A researcher has discovered more than 60 vulnerabilities across 20 physical security products, including critical flaws that can be exploited remotely to take complete control of a device. The DHS's Cybersecurity and Infrastructure Security Agency recently published an advisory to warn users of Honeywell's MAXPRO video management system and network video recorder products that Austria-based researcher Joachim Kerschbaumer had identified two serious vulnerabilities that could allow hackers to take control of affected systems.

Microsoft invites gamers and researchers to new Xbox bug bounty program
2020-01-31 11:31

Gamers, security researchers, and technologists have been invited to identify security vulnerabilities in Xbox network and services and report them to Microsoft. Microsoft runs a number of bug bounty programs and has now decided that their Xbox offerings need extra attention from security researchers.

Researchers develop new optical stealth encryption technology
2020-01-31 05:00

The first all optical stealth encryption technology that will be significantly more secure and private for highly sensitive cloud-computing and data center network transmission, has been introduced by BGN Technologies. "Today, information is still encrypted using digital techniques, although most data is transmitted over distance using light spectrum on fiber optic networks," says Prof. Dan Sadot, Director of the Optical Communications Research Laboratory, who heads the team that developed the technology.

Video: Zoom Researcher Details Web Conference Security Risks, 2020 Threats
2020-01-29 15:15

"The main takeaway for online conference platforms is that these companies are in charge of the security of their users and they need to work to secure these environments. Zoom added a password but other actions can be taken as well so that people can't really abuse these platforms," she said. Beyond Zoom's recent flaw, Horowitz also talked to Threatpost about the challenges of hunting down cybercriminals and making attribution, and the top threats she's anticipating in 2020 - from ransomware to cloud-infrastructure attacks.