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Security Leftovers

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Security
  • Design Weaknesses Expose Industrial Systems to Damaging Attacks [iophk: Windows TCO]

    On the 10,000 industrial endpoints it has analyzed, PAS discovered a total of more than 380,000 known vulnerabilities, a majority impacting software made by Microsoft. However, the company found not only typical vulnerabilities that can be patched with a software or firmware update, but also weaknesses introduced by the existence of legitimate features and functionality that can be abused for malicious purposes.

  • GMP don't know exactly what crimes were committed in the second half of 2019 - because of its computer system

    The force’s new computer system, which prompted a flood of frustrated whistleblowers to come forward over the summer, is preventing GMP from providing the government with up-to-date crime figures

  • 250 million Microsoft customer service records briefly exposed online: report

    Consumer research group Comparitech found that records of conversations between Microsoft support employees and customers around the world spanning 14 years, from 2005 through the end of 2019, were left exposed on five separate servers between Dec. 28 and 29.

    This information was accessible during that time to anyone with a web browser, and included customer email addresses, locations, IP addresses, case numbers and confidential internal notes on cases.

  • Looking for silver linings in the CVE-2020-0601 crypto vulnerability

    The scene stealer in January’s Patch Tuesday updates from Microsoft was CVE-2020-0601, a very serious vulnerability in the crypt32.dll library used by more recent versions of Windows.

    The flaw, which also goes by the names Chain of Fools and Curveball, allows an attacker to fool Windows into believing that malicious software and websites have been digitally vouched for by one of the root certificate authorities that Windows trusts (including Microsoft itself).

    An attacker could exploit the flaw to disguise malware as legitimate – Microsoft-approved – software, to conduct silent Man-in-the-Middle attacks or to create more realistic phishing websites.

  • Critical MDhex Vulnerabilities Shake the Healthcare Sector

    Critical vulnerabilities have been discovered in popular medical devices from GE Healthcare that could allow attackers to alter the way they function or render them unusable.

    A set of six security flaws, they have been collectively named MDhex. Five of them received the highest severity rating on the Common Vulnerability Scoring System, 10 out of 10.

  • Investigating a Backdoor.SH.SHELLBOT.AA Infection

    Surprisingly, it's not obfuscated beyond the initial packing. I've made it available here, albeit with anything that could identify the botmaster redacted.3 I believe the language here is Portuguese. The code disguises itself by setting argv to "rsync" and forking into the background. It then connects to an IRC C&C server and waits for commands.

More in Tux Machines

digiKam 7.7.0 is released

After three months of active maintenance and another bug triage, the digiKam team is proud to present version 7.7.0 of its open source digital photo manager. See below the list of most important features coming with this release. Read more

Dilution and Misuse of the "Linux" Brand

Samsung, Red Hat to Work on Linux Drivers for Future Tech

The metaverse is expected to uproot system design as we know it, and Samsung is one of many hardware vendors re-imagining data center infrastructure in preparation for a parallel 3D world. Samsung is working on new memory technologies that provide faster bandwidth inside hardware for data to travel between CPUs, storage and other computing resources. The company also announced it was partnering with Red Hat to ensure these technologies have Linux compatibility. Read more

today's howtos

  • How to install go1.19beta on Ubuntu 22.04 – NextGenTips

    In this tutorial, we are going to explore how to install go on Ubuntu 22.04 Golang is an open-source programming language that is easy to learn and use. It is built-in concurrency and has a robust standard library. It is reliable, builds fast, and efficient software that scales fast. Its concurrency mechanisms make it easy to write programs that get the most out of multicore and networked machines, while its novel-type systems enable flexible and modular program constructions. Go compiles quickly to machine code and has the convenience of garbage collection and the power of run-time reflection. In this guide, we are going to learn how to install golang 1.19beta on Ubuntu 22.04. Go 1.19beta1 is not yet released. There is so much work in progress with all the documentation.

  • molecule test: failed to connect to bus in systemd container - openQA bites

    Ansible Molecule is a project to help you test your ansible roles. I’m using molecule for automatically testing the ansible roles of geekoops.

  • How To Install MongoDB on AlmaLinux 9 - idroot

    In this tutorial, we will show you how to install MongoDB on AlmaLinux 9. For those of you who didn’t know, MongoDB is a high-performance, highly scalable document-oriented NoSQL database. Unlike in SQL databases where data is stored in rows and columns inside tables, in MongoDB, data is structured in JSON-like format inside records which are referred to as documents. The open-source attribute of MongoDB as a database software makes it an ideal candidate for almost any database-related project. This article assumes you have at least basic knowledge of Linux, know how to use the shell, and most importantly, you host your site on your own VPS. The installation is quite simple and assumes you are running in the root account, if not you may need to add ‘sudo‘ to the commands to get root privileges. I will show you the step-by-step installation of the MongoDB NoSQL database on AlmaLinux 9. You can follow the same instructions for CentOS and Rocky Linux.

  • An introduction (and how-to) to Plugin Loader for the Steam Deck. - Invidious
  • Self-host a Ghost Blog With Traefik

    Ghost is a very popular open-source content management system. Started as an alternative to WordPress and it went on to become an alternative to Substack by focusing on membership and newsletter. The creators of Ghost offer managed Pro hosting but it may not fit everyone's budget. Alternatively, you can self-host it on your own cloud servers. On Linux handbook, we already have a guide on deploying Ghost with Docker in a reverse proxy setup. Instead of Ngnix reverse proxy, you can also use another software called Traefik with Docker. It is a popular open-source cloud-native application proxy, API Gateway, Edge-router, and more. I use Traefik to secure my websites using an SSL certificate obtained from Let's Encrypt. Once deployed, Traefik can automatically manage your certificates and their renewals. In this tutorial, I'll share the necessary steps for deploying a Ghost blog with Docker and Traefik.