Security | Threat Detection | Cyberattacks | DevSecOps | Compliance

Hunting for Android Privilege Escalation with a 32 Line Fuzzer

Trustwave SpiderLabs tested a couple of Android OS-based mobile devices to conduct the research on privilege escalation scenarios. Specifically, we wanted to show a straightforward process attackers may use to exploit vulnerabilities in an Android device’s system services and systems. The testing revealed that, in some cases, exploiting the issues we found were very easy.

CVE-2023-41727, CVE-2023-46220, CVE-2023-46261, and More: Multiple Critical Vulnerabilities Patched in Ivanti Avalanche

On December 20, 2023, Ivanti announced that 20 vulnerabilities in Ivanti Avalanche On-Prem were patched in the product’s latest update. Arctic Wolf has highlighted 13 of these vulnerabilities in this bulletin that were rated as critical severity and could lead to remote code execution (RCE) or Denial of Service (DoS).

Weekly Cybersecurity Recap December 22

This week was devastating for data breaches. Across the US, cybercriminals stole the information of 58.4 million consumers, patients, and students. Our reports began in West Virginia, where the MOVEit breach cannibalized another 495k records from 17 hospitals. Soon after, Mr. Cooper’s breach appeared with more information about their October event—14.7 million homeowners had their data stolen.

Xfinity Writhes; 36 Million Records Breached via Vendor Vulnerability

Xfinity is the name of Comcast Communications’ internet, TV, and phone service; it is the most significant cabled internet service in the states, with more than 32 million residential customers. Available in 39 contiguous states and the capital, the service provides communication solutions for individuals, companies, institutions, and clinical networks. Xfinity’s vast influence has made them a target for cybercriminals.

What Is a Credit Card Skimmer and How Can I Spot One?

A credit card skimmer is a device that is attached to an actual card reader by a threat actor. Skimmers are commonly used by cybercriminals at non-bank ATMs and at gas station fuel pumps. Most skimmers installed at fuel pumps are placed outside of the view of the station administrator. Threat actors use skimmers to scan the information on a victim’s debit or credit card so they can commit credit card fraud or create counterfeit cards to sell on the dark web.

SIEM, Simplified

Do you need better insight into the overall state of your network security? Take a step back and look through the larger lens of the SIEM solution. Security information and event management (SIEM) is an approach to security management that combines two aspects: Coined in 2005 by Amrit Williams and Mark Nicolett of Gartner, the term SIEM now serves as a synonym for the gathering, analyzing, and presenting network and security information as well as external threat data and vulnerability management.

Top tips: Wishing you a vishing-free holiday season with 3 ways to avoid vishing attacks

Top tips is a weekly column where we highlight what’s trending in the tech world and list ways to explore these trends. This week we’re looking at three ways you can avoid falling victim to a vishing attack. Huge discounts, massive promotional campaigns, and a cheerful festive spirit—the holiday season is officially in full swing! ‘Tis the season of joy and giving, but it looks like some people may have missed the memo.

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Predict the Future! A universal approach to detecting malicious PowerShell activity

So, here’s the deal with AntiVirus software these days: It’s mostly playing catch-up with super-fast athletes — the malware guys. Traditional AV software is like old-school detectives who need a picture (or, in this case, a ‘signature’) of the bad guys to know who they’re chasing. The trouble is, these malware creators are quite sneaky — constantly changing their look and creating new disguises faster than AntiVirus can keep up with their photos.

Cracking the Code: How to Identify Devices via MAC Addresses Online

Did you know that each device on a network has a unique MAC address? This ID allows us to identify devices quickly in the digital world. MAC addresses help us keep networks safe, manage devices efficiently and address issues as quickly as possible.