Logging Monitoring

Ubuntu 20.04 — openldap — multiple vulnerabilities (17 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 20.04

Ubuntu 20.04 — openldap — multiple vulnerabilities (17 CVEs) — patch and remediation guide

  • February 4, 2023
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 4 February 2023 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-6616-1 Related CVEs: CVE-2023-2953 CVE-2022-29155 CVE-2021-27212 CVE-2020-36221 CVE-2020-36222 CVE-2020-36223 CVE-2020-36224 CVE-2020-36225  +9 more Upstream summary: It was discovered that OpenLDAP was not properly performing bounds checks when executing functions related […]

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How to Install MongoDB on Oracle Linux 9 — step-by-step Oracle Linux 9 tutorial on Progressive Robot

How to Install MongoDB on Oracle Linux 9

Introduction Setting up install mongodb on oracle linux 9 on a Oracle Linux 9 server is a common task for system administrators, DevOps engineers, and site reliability engineers. This guide explains how to Install MongoDB on Oracle Linux 9, with all the commands you need, the SELinux and firewalld considerations to keep in mind, and […]

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Ubuntu 22.04 — swift — vulnerability — patch and remediation guide — diagnosis and fix on Ubuntu 22.04

Ubuntu 22.04 — swift — vulnerability — patch and remediation guide

  • February 4, 2023
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 4 February 2023 Affected versions: Ubuntu 22.04 (jammy) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-5852-1 Related CVEs: CVE-2022-47950 Upstream summary: It was discovered that OpenStack Swift incorrectly handled certain XML files. A remote authenticated user could possibly use this issue to obtain arbitrary file […]

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Windows Server 2016 — KB5023754 — multiple vulnerabilities (16 CVEs) — patch and remediation guide — diagnosis and fix on Windows Server 2016

Windows Server 2016 — KB5023754 — multiple vulnerabilities (16 CVEs) — patch and remediation guide

🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: Windows Server 2016 📖 ~4 min read  •  Source: Microsoft KB5023754 • MSRC update-guide entry Related CVEs: CVE-2023-21708 CVE-2023-23415 CVE-2023-23385 CVE-2023-23394 CVE-2023-23405 CVE-2023-23409 CVE-2023-23410 CVE-2023-23420  +8 more Affected components: Windows Server 2016 Table of contents Symptom & Impact Environment & Reproduction Root […]

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SLES 15 — libXpm4 — multiple vulnerabilities (5 CVEs) — patch and remediation guide — diagnosis and fix on SLES 15

SLES 15 — libXpm4 — multiple vulnerabilities (5 CVEs) — patch and remediation guide

  • February 4, 2023
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 4 February 2023 Affected versions: SLES 15 📖 ~4 min read  •  Source: SUSE advisory SUSE-CU-2023:323-1 (see also SUSE bugzilla) Related CVEs: CVE-2022-4883 CVE-2023-43788 CVE-2023-43789 CVE-2022-44617 CVE-2022-46285 Upstream summary: A flaw was found in libXpm. When processing files with .Z or .gz extensions, the library calls external […]

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SLES 12 — ImageMagick — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on SLES 12

SLES 12 — ImageMagick — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • February 4, 2023
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 4 February 2023 Affected versions: SLES 12 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2023:0421-1 (see also SUSE bugzilla) Related CVEs: CVE-2022-44267 CVE-2022-44268 CVE-2022-1270 CVE-2019-19948 CVE-2020-25664 CVE-2020-25674 CVE-2020-27750 CVE-2020-27760  +12 more Upstream summary: ImageMagick 7.1.0-49 is vulnerable to Denial of Service. When it parses a PNG […]

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How to Set Up Active Directory Password Policy on Windows Server 2022 — step-by-step Windows Server 2022 tutorial on Progressive Robot

How to Set Up Active Directory Password Policy on Windows Server 2022

Introduction to Active Directory Domain Services on Windows Server 2022 Active Directory Domain Services (AD DS) is the cornerstone of identity and access management in Windows environments. It provides a centralized, hierarchical directory that stores information about users, computers, groups, printers, and other network resources. On Windows Server 2022, AD DS benefits from improved security […]

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Oracle Linux 9 — kernel security, bug fix, and — enhancement update — new behaviour and fixes — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — kernel security, bug fix, and — enhancement update — new behaviour and fixes (ELSA-2023-6583)

  • February 3, 2023
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 3 February 2023 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2023-6583 Related CVEs: CVE-2022-3594 CVE-2023-4194 CVE-2023-35825 CVE-2023-3141 CVE-2023-26545 CVE-2022-3565 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]

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Common Problems 111838

Windows Server 2022 — SQL Server login failures after duplicate SPN registration — Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 3 February 2023 Affected versions: Windows Server 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 […]

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openSUSE Tumbleweed — wpa_supplicant — multiple vulnerabilities (14 CVEs) — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — wpa_supplicant — multiple vulnerabilities (14 CVEs) — patch and remediation guide

  • February 3, 2023
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE advisory openSUSE-SU-2021:0284-1 (see also SUSE bugzilla) Related CVEs: CVE-2021-0326 CVE-2021-27803 CVE-2023-52160 CVE-2015-4146 CVE-2015-5310 CVE-2015-5315 CVE-2015-5316 CVE-2016-4477  +6 more Upstream summary: In p2p_copy_client_info of p2p.c, there is a possible out of bounds write due […]

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