Package Management

Debian 11 — jackd2 — vulnerability — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — jackd2 — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 18 November 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2019-13351 Upstream summary: posix/JackSocket.cpp in libjack in JACK2 1.9.1 through 1.9.12 (as distributed with alsa-plugins 1.1.7 and later) has a "double file descriptor close" issue during a failed […]

Read more
Debian 11 — lsyncd — vulnerability — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — lsyncd — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 18 November 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2014-8990 Upstream summary: default-rsyncssh.lua in Lsyncd 2.1.5 and earlier allows remote attackers to execute arbitrary commands via shell metacharacters in a filename. Table of contents Symptom & Impact […]

Read more
How to Configure MAC Framework on FreeBSD 12 — step-by-step FreeBSD 12 tutorial on Progressive Robot

How to Configure MAC Framework on FreeBSD 12

Introduction This guide explains how to Configure MAC Framework on FreeBSD 12 on FreeBSD 12. FreeBSD uses the pkg(8) binary package manager, rc.conf(5) for service startup configuration, and pf(4) as its primary packet filter. There is no SELinux or AppArmor — instead, FreeBSD provides the MAC (Mandatory Access Control) framework and Capsicum for fine-grained privilege […]

Read more
Ubuntu 20.04 — node-minimatch — vulnerability — patch and remediation guide — diagnosis and fix on Ubuntu 20.04

Ubuntu 20.04 — node-minimatch — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 18 November 2022 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-6086-1 Related CVEs: CVE-2022-3517 Upstream summary: It was discovered that minimatch incorrectly handled certain inputs. If a user or an automated system were tricked into opening a specially crafted input […]

Read more
How to Automate Windows Server Provisioning with PowerShell and Terraform on Windows Server 2022 — Windows Server 2022 tutorial on Progressive Robot

How to Automate Windows Server Provisioning with PowerShell and Terraform on Windows Server 2022

Infrastructure as Code for Windows Server Environments Infrastructure as Code (IaC) treats server provisioning configuration the same way software engineers treat application code: version-controlled, peer-reviewed, and automatically tested. For Windows Server 2022 environments, combining Terraform for VM lifecycle management with PowerShell DSC for OS configuration creates a complete, repeatable provisioning pipeline. Changes to infrastructure are […]

Read more
IBM AIX 7.2 — CVE-2022-43917 — vulnerability — patch and remediation guide — diagnosis and fix on IBM AIX 7.2

IBM AIX 7.2 — CVE-2022-43917 — 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-2022-43917, IBM Support Bulletin CVE: CVE-2022-43917 NVD summary: IBM WebSphere Application Server 8.5 and 9.0 traditional container uses weaker than expected cryptographic keys that could allow an attacker to decrypt sensitive information. […]

Read more
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, […]

Read more
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   […]

Read more
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 […]

Read more
CHAT