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Installieren von MySQL unter Ubuntu 20.04 [Schnellstart]
MySQL ist ein Open-Source-basiertes Datenbank-Managementsystem, das üblicherweise als Teil des beliebten LAMP-Stacks (Linux, Apache,…
Comment installer et configurer Nextcloud sur Ubuntu 20.04
Nextcloud, une branche de ownCloud, est un serveur de partage de fichiers qui vous permet de stocker vos contenus personnels, comme des documents et des photos, dans un endroit centralisé, un peu comme Dropbox. La différence avec Nextcloud est que…
Ubuntu 20.04 — node-trim-newlines — vulnerability — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 24 June 2021 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read • Source: Ubuntu Security Notice USN-5999-1 Related CVEs: CVE-2021-33623 Upstream summary: It was discovered that trim-newlines incorrectly handled certain inputs. If a user or an automated system were tricked into opening a specially crafted input […]
Ubuntu 20.04 LTS – apt lock prevents updates during maintenance windows – Fix & Prevention
🟡 Medium ⏱ 5–30 min Last verified: 23 June 2021 Affected versions: Ubuntu 20.04 LTS 📖 ~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 […]
How To Install and Configure Nextcloud on Ubuntu 20.04
Nextcloud, a fork of ownCloud, is a file sharing server that permits you to store your personal content, like documents and pictures, in a centralized location, much like Dropbox. In this tutorial, we will install and configure a Nextcloud instance on an Ubuntu 20.04 server.
Ubuntu 20.04 — oddjob — vulnerability — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 22 June 2021 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read • Source: Ubuntu Security Notice USN-5169-1 Related CVEs: CVE-2020-10737 Upstream summary: Matthias Gerstner discovered that there was a race condition in the mkhomedir tool shipped with the oddjob package. An authenticated attacker could use this […]
Comment installer et configurer Elasticsearch sur Ubuntu 20.04
Elasticsearch est une plateforme de recherche distribuée et d’analyse de données en temps réel. Il s’agit d’un choix populaire en raison de sa facilité d’utilisation, de ses puissantes fonctionnalités et de son évolutivité. Cet article vous…
Ubuntu 20.04 LTS NTP Time Drift Breaks TLS and Authentication
🟡 Medium ⏱ 5–30 min Last verified: 20 June 2021 📖 ~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 & Cross-Refs References & Further […]
Ubuntu 20.04 — gdm3 — vulnerability — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 20 June 2021 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read • Source: Ubuntu Security Notice USN-4614-1 Related CVEs: CVE-2020-16125 Upstream summary: Kevin Backhouse discovered that GDM incorrectly launched the initial setup tool when the accountsservice daemon was not reachable. A local attacker able to cause […]
Ubuntu 20.04 — ring — multiple vulnerabilities (20 CVEs) — patch and remediation guide
🟠 High ⏱ 15–60 min Last verified: 19 June 2021 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read • Source: Ubuntu Security Notice USN-6422-1 Related CVEs: CVE-2021-37706 CVE-2021-43299 CVE-2021-43300 CVE-2021-43301 CVE-2021-43302 CVE-2021-43303 CVE-2021-43804 CVE-2021-43845 +12 more Upstream summary: It was discovered that Ring incorrectly handled certain inputs. If a user or an automated […]
