Cyber Defense Advisors

Month: December 2023

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  • December 28, 2023

Google Cloud Resolves Privilege Escalation Flaw Impacting Kubernetes Service

Google Cloud has addressed a medium-severity security flaw in its platform that could be abused by an attacker who already has access to a Kubernetes cluster to escalate their privileges. “An attacker who has compromised the Fluent Bit logging container could combine that access with high privileges required by Anthos Service Mesh (on clusters that […]

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  • December 28, 2023

AI and Lossy Bottlenecks

Artificial intelligence is poised to upend much of society, removing human limitations inherent in many systems. One such limitation is information and logistical bottlenecks in decision-making. Traditionally, people have been forced to reduce complex choices to a small handful of options that don’t do justice to their true desires. Artificial intelligence has the potential to […]

Cyber News
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  • December 28, 2023

Most Sophisticated iPhone Hack Ever Exploited Apple’s Hidden Hardware Feature

The Operation Triangulation spyware attacks targeting Apple iOS devices leveraged never-before-seen exploits that made it possible to even bypass pivotal hardware-based security protections erected by the company. Russian cybersecurity firm Kaspersky, which discovered the campaign at the beginning of 2023 after becoming one of the targets, described it as the “most sophisticated attack chain” it […]

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  • December 28, 2023

New Rugmi Malware Loader Surges with Hundreds of Daily Detections

A new malware loader is being used by threat actors to deliver a wide range of information stealers such as Lumma Stealer (aka LummaC2), Vidar, RecordBreaker (aka Raccoon Stealer V2), and Rescoms. Cybersecurity firm ESET is tracking the trojan under the name Win/TrojanDownloader.Rugmi. “This malware is a loader with three types of components: a downloader […]

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  • December 27, 2023

Critical Zero-Day in Apache OfBiz ERP System Exposes Businesses to Attack

A new zero-day security flaw has been discovered in Apache OfBiz, an open-source Enterprise Resource Planning (ERP) system that could be exploited to bypass authentication protections. The vulnerability, tracked as CVE-2023-51467, resides in the login functionality and is the result of an incomplete patch for another critical vulnerability (CVE-2023-49070, CVSS score: 9.8) that was released […]

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  • December 27, 2023

Chinese Hackers Exploited New Zero-Day in Barracuda’s ESG Appliances

Barracuda has revealed that Chinese threat actors exploited a new zero-day in its Email Security Gateway (ESG) appliances to deploy backdoors on a “limited number” of devices. Tracked as CVE-2023-7102, the issue relates to a case of arbitrary code execution that resides within a third-party and open-source library named Spreadsheet::ParseExcel that’s used by the Amavis […]

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  • December 27, 2023

New iPhone Security Features to Protect Stolen Devices

Apple is rolling out a new “Stolen Device Protection” feature that seems well thought out: When Stolen Device Protection is turned on, Face ID or Touch ID authentication is required for additional actions, including viewing passwords or passkeys stored in iCloud Keychain, applying for a new Apple Card, turning off Lost Mode, erasing all content […]

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  • December 27, 2023

New Sneaky Xamalicious Android Malware Hits Over 327,000 Devices

A new Android backdoor has been discovered with potent capabilities to carry out a range of malicious actions on infected devices. Dubbed Xamalicious by the McAfee Mobile Research Team, the malware is so named for the fact that it’s developed using an open-source mobile app framework called Xamarin and abuses the operating system’s accessibility permissions […]

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  • December 27, 2023

Warning: Poorly Secured Linux SSH Servers Under Attack for Cryptocurrency Mining

Poorly secured Linux SSH servers are being targeted by bad actors to install port scanners and dictionary attack tools with the goal of targeting other vulnerable servers and co-opting them into a network to carry out cryptocurrency mining and distributed denial-of-service (DDoS) attacks. “Threat actors can also choose to install only scanners and sell the […]

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