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How to Configure DNSSEC on RHEL 9 — step-by-step RHEL 9 tutorial on Progressive Robot

How to Configure DNSSEC on RHEL 9

DNSSEC (DNS Security Extensions) adds cryptographic signatures to DNS records, protecting against cache poisoning and DNS spoofing attacks where an attacker forges DNS responses to redirect users to malicious sites. On RHEL 9, BIND9 is the standard DNS server and includes full DNSSEC support out of the box. This tutorial walks through enabling DNSSEC validation, […]

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IBM AIX 7.3 — CVE-2016-8967 — vulnerability — patch and remediation guide — diagnosis and fix on IBM AIX 7.3

IBM AIX 7.3 — CVE-2016-8967 — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 15–45 min  Last verified: 17 November 2022 Affected versions: IBM AIX 7.3 📖 ~4 min read  •  Source: NVD CVE-2016-8967, IBM Support Bulletin CVE: CVE-2016-8967 NVD summary: IBM BigFix Inventory v9 9.2 stores user credentials in plain in clear text which can be read by a local user. References: www.ibm.com/support/docview.wss?uid=swg21995019   […]

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IBM AIX 7.2 — CVE-2022-22317 — vulnerability — patch and remediation guide — diagnosis and fix on IBM AIX 7.2

IBM AIX 7.2 — CVE-2022-22317 — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 15–45 min  Last verified: 17 November 2022 Affected versions: IBM AIX 7.2 📖 ~4 min read  •  Source: NVD CVE-2022-22317, IBM Support Bulletin CVE: CVE-2022-22317 NVD summary: IBM Curam Social Program Management 8.0.0 and 8.0.1 does not invalidate session after logout which could allow an authenticated user to impersonate another user […]

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How to Use suma to Automate Fix Downloads on IBM AIX 7.3 — step-by-step IBM AIX 7.3 tutorial on Progressive Robot

How to Use suma to Automate Fix Downloads on IBM AIX 7.3

Introduction IBM AIX 7.3 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 7.3 introduces enhanced virtualization, security hardening, and cloud integration features. This guide covers how to use suma to automate fix downloads on IBM AIX […]

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Debian 11 — ctorrent — vulnerability — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — ctorrent — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 17 November 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2009-1759 Upstream summary: Stack-based buffer overflow in the btFiles::BuildFromMI function (trunk/btfiles.cpp) in Enhanced CTorrent (aka dTorrent) 3.3.2 and probably earlier, and CTorrent 1.3.4, allows remote attackers to cause […]

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Debian 11 — sympa — multiple vulnerabilities (15 CVEs) — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — sympa — multiple vulnerabilities (15 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 17 November 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2004-1735 CVE-2005-0073 CVE-2008-1648 CVE-2008-4476 CVE-2012-2352 CVE-2015-1306 CVE-2018-1000550 CVE-2018-1000671  +7 more Upstream summary: Cross-site scripting (XSS) vulnerability in the create list option in Sympa 4.1.x and earlier allows remote […]

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Common Problems 111640

Windows Server 2022 — Active Directory Replication Fails with 1722 RPC Errors — Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 17 November 2022 Affected versions: Windows Server 2022 📖 ~1 min read Table of contents Symptom & Impact Quick Checks Deep Diagnosis Primary Fix Verification Prevention & Hardening Symptom & Impact Domain controllers fail to replicate and show RPC error 1722 in Directory Service and DFS Replication […]

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Debian 11 — php-horde-form — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — php-horde-form — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 17 November 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2019-9858 CVE-2020-8866 Upstream summary: Remote code execution was discovered in Horde Groupware Webmail 5.2.22 and 5.2.17. Horde/Form/Type.php contains a vulnerable class that handles image upload in forms. When […]

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Debian 11 — wine — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — wine — multiple vulnerabilities (4 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 17 November 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2005-0787 CVE-2006-0106 CVE-2018-12932 CVE-2018-12933 Upstream summary: Wine 20050211 and earlier creates temp files with world readable permissions and predictable file names, which allows local users to obtain sensitive […]

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