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Security: Side-Channel Attack, SystemD, Security Think Tank, GNU Binutils, SANS Investigative Forensic Toolkit (SIFT), Fiat-Chrysler

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Security
  • Side-Channel Attack Targets Windows, Linux
  • Linux system faces a couple of memory corruption bugs
  • Security Think Tank: How to use SDN, containers and encryption – and some warnings

    Now that the Christmas and New Year festivities are finished, it is time take a serious look at the networks that underpin your company’s activities and how to prevent rogue code (malware, ransomware, viruses) from running amok. Can software-defined networks and containerisation of services provide a valuable helping hand?

    If you are running virtualised servers in your network, you have probably found that it is easier to create a new virtual server running a dedicated application than running multiple applications on one server.

  • GNU Binutils load_specific_debug_section Integer Overflow Vulnerability [CVE-2018-20671]

    A vulnerability in the load_specific_debug_section function in GNU Binutils could allow a local attacker to execute arbitrary code or cause a denial of service (DoS) condition on a targeted system.The vulnerability is due to insufficient validation of user-supplied input by the load_specific_debug_section function, as defined in the objdump.c source code file of the affected software. An attacker could exploit this vulnerability by executing the objdump command to cause an integer overflow condition, which could trigger a heap-based buffer overflow condition. A successful exploit could allow the attacker to execute arbitrary code or cause a DoS condition.Proof-of-concept (PoC) code that demonstrates an exploit of this vulnerability is publicly available.The vendor has confirmed the vulnerability and released a software patch.

  • GNU Binutils demangle_template Function Integer Overflow Vulnerability [CVE-2018-20673]
  • Investigate and fight cyberattacks with SIFT Workstation

    SANS has a smorgasbord of DFIR training, and we also offer a free Linux distribution for DFIR work. Our SANS Investigative Forensic Toolkit (SIFT) Workstation is a powerful collection of tools for examining forensic artifacts related to file system, registry, memory, and network investigations. It is also available bundled as a virtual machine (VM), and includes everything one needs to conduct any in-depth forensic investigation or response investigation.

  • Supreme Court refuses to hear Fiat Chrysler appeal in Jeep hacking case

    A year later, they were back to show what they could have done if they’d continued to work on the attack in secret, as malicious hackers might have done. Namely, in spite of Fiat-Chrysler’s patch, Miller and Valasek came up with yet another attack in which they managed to spin a steering wheel 90 degrees while the car was traveling at 60 mph. Another year, another Jeep stuck in a ditch next to a cornfield.

    The plaintiffs in the class action suit, filed against the US subsidiary of Fiat-Chrysler and the manufacturer of the uConnect software, contend that the company knew about the vulnerability for three years and failed to fix it.

More in Tux Machines

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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.