FreeBSD 12 — sqlite — multiple vulnerabilities (20 CVEs) — patch and remediation guide

December 8, 2020
BSD
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🟠 High ⏱ 15–60 min Last verified: 8 December 2020 Affected versions: FreeBSD 12 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: SQLite < 3.50.3 — CWE-190 Integer Overflow or Wraparound in FTS5 module Related CVEs: CVE-2015-3414 CVE-2015-3415 CVE-2015-3416 CVE-2016-6153 CVE-2017-10989 CVE-2018-8740 CVE-2019-5018 CVE-2020-11655 +12 more Upstream summary: https://github.com/google/security-research/security/advisories/GHSA-v2c8-vqqp-hv3g reports: An integer […]

How to Configure Traefik Reverse Proxy on Oracle Linux 8

December 8, 2020
Oracle Linux
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Introduction Setting up configure traefik reverse proxy on oracle linux 8 on a Oracle Linux 8 server is a common task for system administrators, DevOps engineers, and site reliability engineers. This guide explains how to Configure Traefik Reverse Proxy on Oracle Linux 8, with all the commands you need, the SELinux and firewalld considerations to […]

Oracle Linux 8 — sqlite — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — sqlite — vulnerability — patch and remediation guide (ELSA-2020-4442)

December 8, 2020
Linux
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🟡 Medium ⏱ 10–30 min Last verified: 8 December 2020 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2020-4442 Related CVEs: CVE-2020-13631 CVE-2020-13632 CVE-2019-5018 CVE-2020-9327 CVE-2019-16168 CVE-2019-20218 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]

Oracle Linux 8 — spice-vdagent — security and stability fixes — required update — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — spice-vdagent — security and stability fixes — required update (ELSA-2021-1791)

December 7, 2020
Linux
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🟡 Medium ⏱ 10–30 min Last verified: 7 December 2020 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2021-1791 Related CVEs: CVE-2020-25650 CVE-2020-25651 CVE-2020-25652 CVE-2020-25653 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches […]

Ubuntu 18.04 — highlight.js — vulnerability — patch and remediation guide

December 7, 2020
Linux
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🟢 Low ⏱ 5–15 min Last verified: 7 December 2020 Affected versions: Ubuntu 18.04 (bionic) 📖 ~4 min read • Source: Ubuntu Security Notice USN-8276-1 Related CVEs: CVE-2020-26237 Upstream summary: It was discovered that Highlight.js used plain JavaScript objects for internal language name lookups, making them susceptible to prototype pollution attacks. An attacker could […]

RHEL 7 – Network Script Misconfiguration Drops Interface After Reboot

December 7, 2020
Linux
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🟡 Medium ⏱ 5–30 min Last verified: 7 December 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 […]

Windows Server 2016 — Express Update Downloads Saturate WAN and Delay Patch Completion — Fix & Prevention

December 7, 2020
Tutorials
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🟡 Medium ⏱ 5–30 min Last verified: 7 December 2020 Affected versions: Windows Server 2016 📖 ~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 Set Up the ELK Stack on SLES 12

December 7, 2020
SUSE Linux Enterprise
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Introduction This tutorial covers How to Set Up the ELK Stack on SLES 12 on SLES 12. SLES 12 (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 12 system is up to date: […]

Windows Server 2019 — Dual-scan behaviour causes clients to bypass WSUS for feature updates — Fix & Prevention

December 7, 2020
FreeBSD
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🟡 Medium ⏱ 5–30 min Last verified: 7 December 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 […]

How to Configure Parallel Environment (PE) MPI on IBM AIX 7.1

December 7, 2020
IBM AIX
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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 configure parallel environment (pe) mpi on ibm aix 7.1 […]

Troubleshooting

FreeBSD 12 — sqlite — multiple vulnerabilities (20 CVEs) — patch and remediation guide

How to Configure Traefik Reverse Proxy on Oracle Linux 8

Oracle Linux 8 — sqlite — vulnerability — patch and remediation guide (ELSA-2020-4442)

Oracle Linux 8 — spice-vdagent — security and stability fixes — required update (ELSA-2021-1791)

Ubuntu 18.04 — highlight.js — vulnerability — patch and remediation guide

RHEL 7 – Network Script Misconfiguration Drops Interface After Reboot

Windows Server 2016 — Express Update Downloads Saturate WAN and Delay Patch Completion — Fix & Prevention

How to Set Up the ELK Stack on SLES 12

Windows Server 2019 — Dual-scan behaviour causes clients to bypass WSUS for feature updates — Fix & Prevention

How to Configure Parallel Environment (PE) MPI on IBM AIX 7.1

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