SSH is the primary remote administration interface for most RHEL 8 servers, making it a prime target for brute-force attacks and unauthorized access attempts. A default OpenSSH installation leaves several insecure options enabled that should be disabled immediately after provisioning. This guide walks through a comprehensive SSH hardening process covering configuration directives, host access controls, […]
🔴 Critical ⏱ 15–90 min Last verified: 25 May 2026 Affected versions: Arch Linux (rolling release) 📖 ~4 min read • Source: Arch ASA ASA-201803-21 Related CVEs: CVE-2018-5146 CVE-2017-14633 CVE-2017-14632 Upstream summary: Type: multiple issues. Status: Fixed. Affected: 1.3.5-1. Fixed in: 1.3.6-1. Group: AVG-658. Table of contents Symptom & Impact Environment & Reproduction Root […]
🟢 Low ⏱ 5–15 min Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read • Source: SUSE advisory openSUSE-SU-2018:3802-1 (see also SUSE bugzilla) Related CVEs: CVE-2018-15859 CVE-2018-15863 CVE-2018-15853 CVE-2018-15861 Upstream summary: Unchecked NULL pointer usage when parsing invalid atoms in ExprResolveLhs in xkbcomp/expr.c in xkbcommon before 0.8.2 could be used […]
🟢 Low ⏱ 5–15 min Last verified: 13 June 2019 Affected versions: FreeBSD 12 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: vim — Vim Shell Command Injection Vulnerabilities Related CVEs: CVE-2007-2953 CVE-2008-2712 Upstream summary: Rdancer.org reports: Improper quoting in some parts of Vim written in the Vim Script can lead to […]
Introduction IBM AIX 7.1 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 7.1 introduces enhanced virtualization, security hardening, and cloud integration features. This guide covers how to set up two-factor authentication on ibm aix 7.1 on […]
🟢 Low ⏱ 5–15 min Last verified: 13 June 2019 Affected versions: FreeBSD 12 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: golddig — local buffer overflow vulnerabilities Related CVEs: CVE-2005-0121 Upstream summary: Two buffer overflow vulnerabilities where detected. Both issues can be used by local users to gain group games privileges […]
Introduction This tutorial covers How to Install Telegraf on SLES 15 on SLES 15. SLES 15 (SUSE Linux Enterprise Server 16) is SUSE’s enterprise-grade Linux distribution. It uses the zypper package manager, AppArmor for mandatory access control, and systemctl for service management. Prerequisites Ensure your SLES 15 system is up to date: zypper refresh && […]
🟡 Medium ⏱ 10–30 min Last verified: 13 June 2019 Affected versions: FreeBSD 12 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: FreeBSD — Predictable query ids in named(8) Related CVEs: CVE-2007-0493 CVE-2007-0494 CVE-2007-2926 Upstream summary: Problem Description: When named(8) is operating as a recursive DNS server or sending NOTIFY requests to […]
🟡 Medium ⏱ 10–30 min Last verified: 13 June 2019 Affected versions: FreeBSD 12 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: helvis — arbitrary file deletion problem Related CVEs: CVE-2005-0118 CVE-2005-0119 CVE-2005-0120 Upstream summary: The setuid root elvprsv utility, used to preserve recovery helvis files, can be abused by local users […]
🟡 Medium ⏱ 10–30 min Last verified: 13 June 2019 Affected versions: FreeBSD 12 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: p5-Mail-SpamAssassin — local user symlink-attack DoS vulnerability Related CVEs: CVE-2004-0796 CVE-2005-1266 CVE-2007-2873 Upstream summary: SpamAssassin website reports: A local user symlink-attack DoS vulnerability in SpamAssassin has been found, affecting versions […]
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