December 2022 - Page 19 of 70

How to Configure Windows Admin Center Extensions on Windows Server 2022 — step-by-step Windows Server 2022 tutorial on Progressive Robot

How to Configure Windows Admin Center Extensions on Windows Server 2022

Windows Admin Center Extension Architecture Windows Admin Center (WAC) is a browser-based, locally deployed management tool for Windows Server 2022 that runs as either a desktop application or a gateway service. Unlike older management consoles such as Server Manager or the MMC snap-ins, WAC is built on modern web technologies — it is an Angular-based […]

Read more
Cómo configurar la autenticación basada en claves de SSH en un servidor Linux — step-by-step Linux tutorial on Progressive Robot

Cómo configurar la autenticación basada en claves de SSH en un servidor Linux

SSH, o shell seguro, es la forma más común de administrar servidores Linux de forma remota. A pesar de que el demonio permite la autenticación con contraseña, exponer una cuenta protegida por contraseña a la red puede exponer a su servidor a ataques de fuerza bruta. En esta guía, demostramos cómo puede configurar su servidor con claves SSH, el cual es el método de autenticación recomendado. Es mucho más difícil que los atacantes las eviten, lo que le proporciona un mecanismo de inicio de sesión

Read more
Common Problems 119059

Ubuntu 14.04 LTS – kernel panic after package upgrade

🔴 Critical   ⏱ 5–30 min  Last verified: 23 December 2022 Affected versions: Ubuntu 14.04 LTS Ubuntu 14.04 Ubuntu 14.04.6 📖 ~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 […]

Read more
FreeBSD 13 — nextcloud-calendar — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — nextcloud-calendar — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 23 December 2022 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: Nextcloud Calendar — SMTP Command Injection Related CVEs: CVE-2022-24838 Upstream summary: reports: SMTP Command Injection in Appointment Emails via Newlines: as newlines and special characters are not sanitized in the […]

Read more
Common Problems 119008

Ubuntu 14.04 LTS /var Full from Log Growth Breaks Services

🟡 Medium   ⏱ 5–30 min  Last verified: 23 December 2022 📖 ~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 […]

Read more
FreeBSD 13 — py311-Scrapy — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — py311-Scrapy — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 23 December 2022 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: py-Scrapy — DoS vulnerability Related CVEs: CVE-2017-14158 CVE-2022-0577 Upstream summary: kmike and nramirezuy report: Scrapy 1.4 allows remote attackers to cause a denial of service (memory consumption) via large files […]

Read more
Common Problems 117041

Ubuntu 22.04 LTS – NTP not synchronized causes Kerberos and TLS failures – Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 23 December 2022 Affected versions: Ubuntu 22.04 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 […]

Read more
How to Set Up Git via AIX Toolbox on IBM AIX 7.3 — step-by-step IBM AIX 7.3 tutorial on Progressive Robot

How to Set Up Git via AIX Toolbox on IBM AIX 7.3

Introduction IBM AIX 7.3 is the latest release of IBM’s enterprise-grade UNIX operating system, running on IBM Power Systems hardware. Known for its reliability, security, and performance in mission-critical environments, AIX 7.3 introduces enhanced virtualization, security hardening, and cloud integration features. This guide covers how to set up git via aix toolbox on IBM AIX […]

Read more
Debian 11 — libpam-radius-auth — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — libpam-radius-auth — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 23 December 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2004-1340 CVE-2005-0108 CVE-2015-9542 Upstream summary: Debian GNU/Linux 3.0 installs the libpam-radius-auth package with the pam_radius_auth.conf set to be world-readable, which allows local users to obtain sensitive information. Table […]

Read more
Debian 11 — unshield — vulnerability — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — unshield — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 23 December 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2015-1386 Upstream summary: Directory traversal vulnerability in unshield 1.0-1. Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary […]

Read more
CHAT