Tech

Hackers hammer SpringShell vulnerability in attempt to install cryptominers

Enlarge (credit: Getty Images) Malicious hackers have been hammering servers with attacks that exploit the recently discovered SpringShell vulnerability in an attempt to install cryptomining malware, researchers said. SpringShell came to light late last month when a researcher demonstrated how it could be used to remotely execute malicious code on servers that run the Spring […]

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Trend says hackers have weaponized SpringShell to install Mirai malware

Enlarge (credit: Getty Images) Researchers on Friday said that hackers are exploiting the recently discovered SpringShell vulnerability to successfully infect vulnerable Internet of Things devices with Mirai, an open-source piece of malware that wrangles routers and other network-connected devices into sprawling botnets. When SpringShell (also known as Spring4Shell) came to light last Sunday, some reports […]

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Zyxel patches critical vulnerability that can allow Firewall and VPN hijacks

Enlarge (credit: Getty Images) Hardware manufacturer Zyxel has issued patches for a highly critical security flaw that gives malicious hackers the ability to take control of a wide range of firewalls and VPN products the company sells to businesses. The flaw is an authentication bypass vulnerability that stems from a lack of a proper access-control […]

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Explaining Spring4Shell: The Internet security disaster that wasn’t

Enlarge (credit: Getty Images) Hype and hyperbole were on full display this week as the security world reacted to reports of yet another Log4Shell. The vulnerability came to light in December and is arguably one of the gravest Internet threats in years. Christened Spring4Shell—the new code-execution bug in the widely used Spring Java framework—quickly set […]

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Researcher uses Dirty Pipe exploit to fully root a Pixel 6 Pro and Samsung S22

Enlarge (credit: Getty Images) A researcher has successfully used the critical Dirty Pipe vulnerability in Linux to fully root two models of Android phones—a Pixel 6 Pro and Samsung S22—in a hack that demonstrates the power of exploiting the newly discovered OS flaw. The researcher chose those two handset models for a good reason: They […]

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Attackers can force Amazon Echos to hack themselves with self-issued commands

Enlarge / A group of Amazon Echo smart speakers, including Echo Studio, Echo, and Echo Dot models. (Photo by Neil Godwin/Future Publishing via Getty Images) (credit: T3 Magazine/Getty Images) Academic researchers have devised a new working exploit that commandeers Amazon Echo smart speakers and forces them to unlock doors, make phone calls and unauthorized purchases, […]

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Hacking group is on a tear, hitting US critical infrastructure and SF 49ers

Enlarge (credit: Getty Images) A couple days after the FBI warned that a ransomware group called BlackByte had compromised critical infrastructure in the US, the group hacked servers belonging to the San Francisco 49ers football team and held some of the team’s data for ransom. Media representatives for the NFL franchise confirmed a security breach […]

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A bug lurking for 12 years gives attackers root on every major Linux distro

Enlarge (credit: Getty Images) Linux users on Tuesday got a major dose of bad news—a 12-year-old vulnerability in a system tool called Polkit gives attackers unfettered root privileges on machines running any major distribution of the open source operating system. Previously called PolicyKit, Polkit manages system-wide privileges in Unix-like OSes. It provides a mechanism for […]

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Booby-trapped sites delivered potent new backdoor trojan to macOS users

Enlarge (credit: Getty Images) Researchers have uncovered advanced, never-before-seen macOS malware that was installed using exploits that were almost impossible for most users to detect or stop once the users landed on a malicious website. The malware was a full-featured backdoor that was written from scratch, an indication that the developers behind it have significant […]

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If you like the data on your WD My Cloud OS 3 device, patch it now

Enlarge (credit: Western Digital) Western Digital has patched three critical vulnerabilities—one with a severity rating of 9.8 and another with a 9.0—that make it possible for hackers to steal data or remotely hijack storage devices running version 3 of the company’s My Cloud OS. CVE-2021-40438, as one of the vulnerabilities is tracked, allows remote attackers […]