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Ubuntu 14.04 — lz4 — vulnerability — patch and remediation guide — diagnosis and fix on Ubuntu 14.04

Ubuntu 14.04 — lz4 — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 27 January 2021 Affected versions: Ubuntu 14.04 (trusty) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-4968-2 Related CVEs: CVE-2021-3520 Upstream summary: USN-4968-1 fixed a vulnerability in LZ4. This update provides the corresponding update for Ubuntu 14.04 ESM and Ubuntu 16.04 ESM. Original advisory details: It […]

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Oracle Linux 8 — pacemaker — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — pacemaker — vulnerability — patch and remediation guide (ELSA-2020-5487)

🟡 Medium   ⏱ 10–30 min  Last verified: 27 January 2021 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2020-5487 Related CVEs: CVE-2020-25654 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]

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Common Problems 112546

Windows Server 2019 — NPS RADIUS service rejects all authentication requests — Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 27 January 2021 Affected versions: Windows Server 2019 📖 ~1 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution — Primary Fix Solution — Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention & Hardening Related Errors […]

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How to Configure Hyper-V Shielded VMs on Windows Server 2019 — step-by-step Windows Server 2019 tutorial on Progressive Robot

How to Configure Hyper-V Shielded VMs on Windows Server 2019

Introduction to Hyper-V Shielded VMs Shielded VMs are a Windows Server 2019 Hyper-V security feature that protects virtual machine data from administrators with physical or Hyper-V host access. A shielded VM’s virtual hard disk is encrypted with BitLocker, its state is sealed by virtual TPM (vTPM), and it can only run on hosts that have […]

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Installing and Configuring Zenoss on a CentOS Virtual Private Server — step-by-step Linux tutorial on Progressive Robot

Installing and Configuring Zenoss on a CentOS Virtual Private Server

This tutorial will cover how to install and configure Zenoss network management and monitoring software. Using Zenoss, you can monitor the health of your various network-connected devices and servers and chart their performance. Zenoss makes managing a large number of devices easy with a unified web-based interface and a variety of client options.

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How To Set Up a Remote Desktop with X2Go on Ubuntu 20.04 — step-by-step Linux tutorial on Progressive Robot

How To Set Up a Remote Desktop with X2Go on Ubuntu 20.04

X2Go provides a working “cloud desktop,” complete with all the advantages of an always-online, remotely-accessible, easily-scalable computing system with a very fast network. It is also more responsive and more secure than many VNC solutions. In this tutorial, you’ll use X2Go to create a Debian 10 XFCE desktop environment that you can access remotely. This “cloud desktop” will include the exact same utilities that you would obtain had you installed Ubuntu 20.04 and XFCE on your local machine.

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Oracle Linux 8 — python-pillow — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — python-pillow — vulnerability — patch and remediation guide (ELSA-2020-3185)

🟠 High   ⏱ 15–60 min  Last verified: 27 January 2021 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2020-3185 Related CVEs: CVE-2020-5313 CVE-2020-11538 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & […]

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Oracle Linux 8 — thunderbird — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — thunderbird — vulnerability — patch and remediation guide (ELSA-2020-3341)

🟠 High   ⏱ 15–60 min  Last verified: 27 January 2021 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2020-3341 Related CVEs: CVE-2020-15652 CVE-2020-15659 CVE-2020-6463 CVE-2020-6514 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches […]

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