chris

Common Problems 112984

Windows Server 2016 — Group nesting depth limit hit causing membership not to resolve — Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 7 September 2021 Affected versions: Windows Server 2016 📖 ~2 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 Enable the Active Directory Recycle Bin on Windows Server 2012 R2 — step-by-step Windows Server 2012 R2 tutorial on Progressive Robot

How to Enable the Active Directory Recycle Bin on Windows Server 2012 R2

How to Enable the Active Directory Recycle Bin on Windows Server 2012 R2 The Active Directory Recycle Bin is a feature that allows administrators to restore accidentally deleted AD objects — including users, groups, computers, and OUs — without requiring a authoritative restore from backup or restarting in DSRM mode. Introduced in Windows Server 2008 […]

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FreeBSD 13 — p5-libwww — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — p5-libwww — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 7 September 2021 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: p5-libwww — possibility to remote servers to create file with a .(dot) character Related CVEs: CVE-2010-2253 Upstream summary: lwp-download in libwww-perl before 5.835 does not reject downloads to filenames that […]

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How to Set Up SSH Key-Based Authentication on RHEL 8 — step-by-step RHEL 8 tutorial on Progressive Robot

How to Set Up SSH Key-Based Authentication on RHEL 8

Password-based SSH authentication is vulnerable to brute-force attacks and credential stuffing. SSH key-based authentication replaces passwords with a cryptographic key pair: a private key that stays on your local machine and a public key placed on the server. Even if an attacker discovers your server’s IP and SSH port, they cannot log in without the […]

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How To Set Up React Using Webpack 4 and Babel 7 — step-by-step Javascript tutorial on Progressive Robot

How To Set Up React Using Webpack 4 and Babel 7

A common way to learn React is to use create-react-app, which is a lightweight way to bootstrap any React project. But in order to achieve a particular purpose, it is sometimes necessary to configure your application from scratch. In this tutorial, we will be setting up React using Webpack and Babel.

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FreeBSD 12 — py38-tuf — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — py38-tuf — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 7 September 2021 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: The Update Framwork — path traversal vulnerability Related CVEs: CVE-2021-41131 Upstream summary: NVD reports: python-tuf is a Python reference implementation of The Update Framework (TUF). In both clients (`tuf/client` and […]

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How To Understand and Create CSS Rules — step-by-step DevOps tutorial on Progressive Robot

How To Understand and Create CSS Rules

In this tutorial, you will learn how to understand and create CSS rules for styling and controlling the layout of HTML content. We’ll start with an example of a CSS rule to study how it works in action and then explore each of its components.

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Debian 11 — twitter-bootstrap4 — vulnerability — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — twitter-bootstrap4 — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 7 September 2021 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2019-8331 Upstream summary: In Bootstrap before 3.4.1 and 4.3.x before 4.3.1, XSS is possible in the tooltip or popover data-template attribute. Table of contents Symptom & Impact Environment […]

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