🟢 Low ⏱ 5–15 min Last verified: 2 March 2020 Affected versions: FreeBSD 12 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: isc-dhcpd — Denial of Service Related CVEs: CVE-2015-8605 Upstream summary: ISC reports: A badly formed packet with an invalid IPv4 UDP length field can cause a DHCP server, client, or […]
🟡 Medium ⏱ 5–30 min Last verified: 2 March 2020 📖 ~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 […]
Introduction This tutorial covers How to Configure Grafana Loki 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. Step 1 — Install Prometheus zypper install -y golang-github-prometheus-prometheus Step 2 — […]
How to Back Up Hyper-V Virtual Machines on Windows Server 2012 R2 Backing up Hyper-V virtual machines is a critical operational responsibility. A comprehensive Hyper-V backup strategy must produce consistent, recoverable backups without disrupting running VMs. Windows Server 2012 R2 provides multiple backup mechanisms: host-level VSS-based backup (captures the entire VM state from the host), […]
🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read • Source: SUSE advisory openSUSE-SU-2020:2034-1 (see also SUSE bugzilla) Related CVEs: CVE-2020-25705 Upstream summary: A flaw in ICMP packets in the Linux kernel may allow an attacker to quickly scan open UDP ports. This flaw allows […]
🟢 Low ⏱ 5–15 min Last verified: 2 March 2020 Affected versions: FreeBSD 12 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: ampache — insecure temporary file usage Related CVEs: CVE-2008-3929 Upstream summary: Secunia reports: A security issue has been reported in Ampache, which can be exploited by malicious, local users to […]
🟡 Medium ⏱ 10–30 min Last verified: 2 March 2020 Affected versions: FreeBSD 12 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: libpng stack-based buffer overflow and other code concerns Related CVEs: CVE-2004-0597 CVE-2004-0598 CVE-2004-0599 Upstream summary: Chris Evans has discovered multiple vulnerabilities in libpng, which can be exploited by malicious people […]
Introduction How to Set Up CouchDB on Debian 10 is a fundamental operation for any administrator maintaining a Debian 10 Buster server. Debian 10 Buster ships with the Linux 6.12 kernel, updated toolchains, and a fully refreshed package archive — meaning version numbers, configuration file paths, and some dependency chains differ from Debian 10. This […]
🟢 Low ⏱ 5–15 min Last verified: 2 March 2020 Affected versions: FreeBSD 12 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: py-bleach — regular expression denial-of-service Related CVEs: CVE-2020-6817 Upstream summary: Bleach developers reports: bleach.clean behavior parsing style attributes could result in a regular expression denial of service (ReDoS). Calls to […]
How to Integrate Windows Server 2012 R2 with Azure Active Directory Integrating an on-premises Windows Server 2012 R2 Active Directory environment with Azure Active Directory (Azure AD) enables hybrid identity scenarios: users authenticate once with their on-premises credentials and gain access to cloud services including Office 365, Azure portal resources, and third-party SaaS applications. The […]
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