🟢 Low ⏱ 5–15 min Last verified: 19 September 2020 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read • Source: Ubuntu Security Notice USN-6685-1 Related CVEs: CVE-2019-0222 Upstream summary: It was discovered that mqtt-client incorrectly handled memory while parsing malformed MQTT frames. An attacker could possibly use this issue to cause a crash, […]
🟠 High ⏱ 5–30 min Last verified: 19 September 2020 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 […]
Introduction This tutorial demonstrates how to Configure OpenSCAP Security Compliance on Oracle Linux 8 on Oracle Linux 8. It is written for administrators who want a repeatable, well-explained walkthrough that goes beyond a bare command list and explains each configuration choice. Every command is tested against a freshly registered Oracle Linux 8 system with the […]
В Go используется много общих управляющих ключевых слов, которые используются и в других языках программирования. В число этих ключевых слов входят if, switch, for и т. д. Однако некоторые ключевые слова отсутствуют в большинстве языков программирования. Одно из них —…
🟡 Medium ⏱ 10–30 min Last verified: 19 September 2020 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read • Source: Ubuntu Security Notice USN-4797-1 Related CVEs: CVE-2016-7969 CVE-2016-7970 CVE-2016-7972 CVE-2020-24994 Upstream summary: It was discovered that LibASS incorrectly handled certain ASS files. A remote attacker could possibly use this issue to cause a […]
This tutorial will explain how to set up and run an [OpenVPN](http://openvpn.net/index.php/open-source) container with the help of [Docker](https://docker.com). OpenVPN provides a way to create virtual private networks (VPNs) using TLS (evolution of SSL) encryption. Docker provides a way to encapsulate the OpenVPN server process and configuration data so that it is more easily managed.
Learn how to set up monitoring for Docker containers using Zabbix, an open-source monitoring tool for IT infrastructure.
🟠 High ⏱ 15–60 min Last verified: 19 September 2020 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2026-7681 Related CVEs: CVE-2006-10002 CVE-2006-10003 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & […]
Vesta is an easy to use open source web hosting control panel that currently supports Ubuntu Linux (12.04 LTS, 13.04 and 13.10), Debian 7, CentOS (5 and 6), and RHEL (5 and 6). It packs a bunch of features by default to allow you to host and manage your websites with ease on your droplet.
How to Use Windows Memory Diagnostic on Windows Server 2012 R2 Memory hardware failures are a common but often overlooked cause of server instability, random crashes, application errors, and data corruption on Windows Server 2012 R2. Unlike many hardware faults that generate clear error messages, memory errors frequently manifest as intermittent, seemingly random BSODs or […]
