September 2023 - Page 23 of 72

Windows Server 2019 — KB5022291 — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Windows Server 2019

Windows Server 2019 — KB5022291 — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: Windows Server 2019 📖 ~4 min read  •  Source: Microsoft KB5022291 • MSRC update-guide entry Related CVEs: CVE-2023-21535 CVE-2023-21546 CVE-2023-21543 CVE-2023-21548 CVE-2023-21551 CVE-2023-21555 CVE-2023-21556 CVE-2023-21561  +12 more Affected components: Windows Server 2019 (Server Core installation) Table of contents Symptom & Impact Environment […]

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NetBSD 9.4 — python24 — multiple vulnerabilities (5 CVEs) — patch and remediation guide — diagnosis and fix on NetBSD 9.4

NetBSD 9.4 — python24 — multiple vulnerabilities (5 CVEs) — patch and remediation guide

  • September 21, 2023
  • BSD
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: NetBSD 9.4 📖 ~4 min read  •  Source: pkgsrc audit-packages entry Related CVEs: CVE-2008-3142 CVE-2008-5031 CVE-2007-2052 CVE-2008-2315 CVE-2010-2089 Upstream summary: pkgsrc audit-packages flagged python24<2.4nb4 for vulnerability class 'remote-code-execution'. Reference: http://www.python.org/security/PSF-2005-001/ Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis […]

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How to Schedule Tasks with Cron on CentOS Stream 9 — step-by-step CentOS Stream 9 tutorial on Progressive Robot

How to Schedule Tasks with Cron on CentOS Stream 9

  • September 21, 2023
  • CentOS
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Introduction CentOS Stream 9 ships with a stable, security-hardened base that makes deploying schedule tasks with cron on centos stream 9 both straightforward and auditable. This tutorial covers the complete procedure for how to Schedule Tasks with Cron on CentOS Stream 9, including dnf module streams where applicable, systemd unit management, and the firewalld rules […]

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Windows Server 2016 — KB5023705 — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Windows Server 2016

Windows Server 2016 — KB5023705 — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: Windows Server 2016 📖 ~4 min read  •  Source: Microsoft KB5023705 • MSRC update-guide entry Related CVEs: CVE-2023-21708 CVE-2023-23404 CVE-2023-23411 CVE-2023-23415 CVE-2023-23416 CVE-2023-1017 CVE-2023-1018 CVE-2023-23385  +12 more Affected components: Windows Server 2016 Windows Server 2016 (Server Core installation) Table of contents Symptom […]

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openSUSE Leap 15.5 — ruby2.5-rubygem-railties — vulnerability — patch and remediation guide — diagnosis and fix on openSUSE Leap 15.5

openSUSE Leap 15.5 — ruby2.5-rubygem-railties — vulnerability — patch and remediation guide

  • September 21, 2023
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: openSUSE Leap 15.5 📖 ~4 min read  •  Source: SUSE advisory openSUSE-SU-2023:0350-1 (see also SUSE bugzilla) Related CVEs: CVE-2023-38037 Upstream summary: ActiveSupport::EncryptedFile writes contents that will be encrypted to a temporary file. The temporary file's permissions are defaulted to the user's current […]

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NetBSD 9.4 — ethereal — vulnerability — patch and remediation guide — diagnosis and fix on NetBSD 9.4

NetBSD 9.4 — ethereal — vulnerability — patch and remediation guide

  • September 21, 2023
  • BSD
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: NetBSD 9.4 📖 ~4 min read  •  Source: pkgsrc audit-packages entry Related CVEs: CVE-2006-3627 Upstream summary: pkgsrc audit-packages flagged ethereal<=0.8.13 for vulnerability class 'remote-root-shell'. Reference: http://www.securityfocus.com/frames/?content=/templates/archive.pike%3Ffromthread%3D1%26end%3D2000-11-25%26mid%3D145761%26start%3D2000-11-19%26list%3D1%26threads%3D0%26 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis […]

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Alpine Linux 3.18 — libraw — multiple vulnerabilities (19 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux 3.18

Alpine Linux 3.18 — libraw — multiple vulnerabilities (19 CVEs) — patch and remediation guide

  • September 21, 2023
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.18 / fixed in 0.21.1-r1 📖 ~4 min read  •  Source: Alpine secdb entry — libraw 0.21.1-r1 Related CVEs: CVE-2023-1729 CVE-2020-24890 CVE-2020-24899 CVE-2020-35530 CVE-2020-35531 CVE-2020-35532 CVE-2020-35533 CVE-2020-35534  +11 more Upstream summary: Alpine community repository for vv3.18 ships libraw 0.21.1-r1 which […]

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Oracle Linux 9 — kernel — security and stability fixes — required update — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — kernel — security and stability fixes — required update (ELSA-2024-3619)

  • September 21, 2023
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2024-3619 Related CVEs: CVE-2024-26735 CVE-2024-26993 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & […]

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