2020 - Page 497 of 735

How to Configure tcpdump on IBM AIX 7.2 — step-by-step IBM AIX 7.2 tutorial on Progressive Robot

How to Configure tcpdump on IBM AIX 7.2

Introduction IBM AIX 7.2 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 7.2 introduces enhanced virtualization, security hardening, and cloud integration features. This guide covers how to configure tcpdump on ibm aix 7.2 on IBM AIX […]

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FreeBSD 12 — isc-dhcp31-server — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — isc-dhcp31-server — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 27 April 2020 Affected versions: FreeBSD 12 đź“– ~4 min read  â€˘  Source: FreeBSD VuXML VuXML topic: isc-dhcp-server — server halt upon processing certain packets Related CVEs: CVE-2011-2748 CVE-2011-2749 Upstream summary: ISC reports: A pair of defects cause the server to halt upon processing certain packets. The […]

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ls command in Linux/UNIX — step-by-step Linux tutorial on Progressive Robot

ls command in Linux/UNIX

URL: https://www.progressiverobot.com/ls-command-in-linux-unix/ The ls command is one of the most commonly used commands in daily Linux/UNIX operations. The command is used in listing contents inside a directory and is one of the few commands beginners learn from the onset. In this guide, we will discuss Common ls commands in Linux and other parameters as well […]

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FreeBSD 12 — ziproxy — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — ziproxy — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 27 April 2020 Affected versions: FreeBSD 12 đź“– ~4 min read  â€˘  Source: FreeBSD VuXML VuXML topic: ziproxy — security vulnerability in PNG decoder Related CVEs: CVE-2009-0804 CVE-2010-1513 Upstream summary: Daniel Mealha Cabrita reports: Fixed security vulnerability (heap-related) in PNG decoder. (new bug from 3.1.0) Table of […]

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Alpine Linux edge — nikto — vulnerability — patch and remediation guide — diagnosis and fix on Alpine Linux edge

Alpine Linux edge — nikto — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux edge / fixed in 2.1.6-r2 đź“– ~4 min read  â€˘  Source: Alpine secdb entry — nikto 2.1.6-r2 Related CVEs: CVE-2018-11652 Upstream summary: Alpine community repository for vedge ships nikto 2.1.6-r2 which addresses CVE-2018-11652. Table of contents Symptom & Impact Environment […]

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FreeBSD 12 — vinagre — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — vinagre — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 27 April 2020 Affected versions: FreeBSD 12 đź“– ~4 min read  â€˘  Source: FreeBSD VuXML VuXML topic: vinagre — format string vulnerability Related CVEs: CVE-2008-5660 Upstream summary: CORE Security Technologies reports: A format string error has been found on the vinagre_utils_show_error() function that can be exploited via […]

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How to Configure Virtual Network Peering on Windows Server 2016 — step-by-step Windows Server 2016 tutorial on Progressive Robot

How to Configure Virtual Network Peering on Windows Server 2016

How to Set Up Windows Server 2016 Virtual Network Peering Virtual network peering allows two separate virtual networks within a Windows Server 2016 SDN environment to communicate with each other as if they were a single network, without the need to route traffic through a gateway or external device. This is analogous to VNet peering […]

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How To Protect SSH with Fail2Ban on Ubuntu 20.04 — step-by-step Linux tutorial on Progressive Robot

How To Protect SSH with Fail2Ban on Ubuntu 20.04

Fail2ban is a service that can be run on your server to dynamically block clients that repeatedly fail to authenticate correctly with your services . This can help mitigate the affect of brute force attacks and illegitimate users of your services. In this guide, we’ll demonstrate how to install and configure fail2ban to protect SSH on an Ubuntu 20.04 server.

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FreeBSD 12 — nas — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — nas — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 27 April 2020 Affected versions: FreeBSD 12 đź“– ~4 min read  â€˘  Source: FreeBSD VuXML VuXML topic: nas — multiple vulnerabilities Related CVEs: CVE-2013-4256 CVE-2013-4257 CVE-2013-4258 Upstream summary: Hamid Zamani reports: multiple security problems (buffer overflows, format string vulnerabilities and missing input sanitising), which could lead to […]

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