🟠 High ⏱ 30–90 min Last verified: 22 February 2023 Affected versions: IBM AIX 7.3 📖 ~4 min read • Source: NVD CVE-2002-1468, IBM PSIRT advisory page CVE: CVE-2002-1468 NVD summary: Buffer overflow in errpt in AIX 4.3.3 allows local users to execute arbitrary code as root. References: archives.neohapsis.com/archives/aix/2002-q3/0007 www.securityfocus.com/bid/5885 archives.neohapsis.com/archives/aix/2002-q3/0007 Table […]
🔴 Critical ⏱ 15–90 min Last verified: 25 May 2026 Affected versions: Windows Server 2016 📖 ~4 min read • Source: Microsoft KB5028182 • MSRC update-guide entry Related CVEs: CVE-2023-35365 CVE-2023-35366 CVE-2023-35367 CVE-2023-32057 CVE-2023-35297 CVE-2023-21756 CVE-2023-33166 CVE-2023-33167 +12 more Affected components: Windows Server 2016 Table of contents Symptom & Impact Environment & Reproduction Root […]
What Is an IIS Application Pool? An application pool in IIS is an isolated worker process environment that hosts one or more web applications. Each application pool runs as one or more instances of w3wp.exe (the IIS worker process). Application pools provide process isolation: if one application crashes or consumes excessive memory, it does not […]
MongoDBは、最新のWebアプリケーションで一般的に使用されるオープンソースのドキュメントデータベースです。従来のテーブルベースのリレーショナルデータベース構造に依存しないため、NoSQLデータベースとして分類されます。代わりに、動的スキーマを持つJSONのようなドキュメントを使用します。このチュートリアルでは、Ubuntu 20.04サーバーにMongoDBをインストールしてテストし、systemdサービスとして管理する方法を学びます。
🟡 Medium ⏱ 10–30 min Last verified: 21 February 2023 Affected versions: Oracle Linux 9 📖 ~4 min read • Source: ELSA advisory ELSA-2023-2257 Related CVEs: CVE-2022-46340 CVE-2022-4283 CVE-2022-46341 CVE-2022-46342 CVE-2022-46343 CVE-2022-46344 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]
🟡 Medium ⏱ 15–45 min Last verified: 21 February 2023 Affected versions: IBM AIX 7.3 📖 ~4 min read • Source: NVD CVE-2020-4934, IBM Support Bulletin CVE: CVE-2020-4934 NVD summary: IBM Content Navigator 3.0.CD could allow a remote attacker to traverse directories on the system. An attacker could send a specially-crafted URL request containing […]
🟡 Medium ⏱ 15–45 min Last verified: 21 February 2023 Affected versions: IBM AIX 7.3 📖 ~4 min read • Source: NVD CVE-2023-47705, IBM Support Bulletin CVE: CVE-2023-47705 NVD summary: IBM Security Guardium Key Lifecycle Manager 4.3 could allow an authenticated user to manipulate username data due to improper input validation. IBM X-Force ID: […]
🟡 Medium ⏱ 5–30 min Last verified: 21 February 2023 📖 ~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 […]
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: Alpine Linux edge / fixed in 4.4.7-r0 📖 ~4 min read • Source: Alpine secdb entry — rt4 4.4.7-r0 Related CVEs: CVE-2021-38562 CVE-2022-25802 CVE-2023-41259 CVE-2023-41260 Upstream summary: Alpine community repository for vedge ships rt4 4.4.7-r0 which addresses CVE-2021-38562. Table of contents Symptom […]
Introduction This tutorial covers How to Configure Fail2ban 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 Fail2ban zypper install -y fail2ban Step 2 — Enable […]
