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Tripwire Patch Priority Index for February 2024

Tripwire's February 2024 Patch Priority Index (PPI) brings together important vulnerabilities for Microsoft, ConnectWise, and Google. First on the patch priority list are patches for ConnectWise ScreenConnect, Microsoft Exchange Server, Microsoft Windows SmartScreen, and Microsoft Windows Internet Shortcut files. These CVEs (CVE-2024-1709, CVE-2024-21410, CVE-2024-21351, CVE-2024-21412) have been...
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Improving OT Security in Industrial Processes

Have you ever considered that even before you enjoy the first sip of your favorite morning beverage, you have probably interacted with at least half of the 16 critical infrastructure sectors that keep a nation running? In one way or another, the simple act of brewing a cup of tea would probably not be possible without interacting with water, energy, manufacturing, food and agriculture, waste...
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Customizing Security with Security Configuration Management (SCM)

Many of the breaches of the past ten years have taken advantage of weak or nonexistent security settings. Conversely, for example, companies that configured their Docker application to the CIS recommended security settings for container users and privileges were not as vulnerable to container escape exploits. Arguably, a configuration change prevented many breaches. Security configuration...
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VERT Threat Alert: February 2024 Patch Tuesday Analysis

Today’s VERT Alert addresses Microsoft’s February 2024 Security Updates . VERT is actively working on coverage for these vulnerabilities and expects to ship ASPL-1093 as soon as coverage is completed. In-The-Wild & Disclosed CVEs CVE-2024-21351 This CVE describes a bypass in the Windows SmartScreen Security Feature. At this point, these bypasses have become relatively common and are frequently...
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3 Tips for Enterprise Patch Management

With all the technology we have today, installing software updates has become a near-daily, full-time activity. Patch management for large-scale enterprise IT systems can be one of the most stressful parts of an IT professional’s job. In today’s large and evolving IT networks where many new services are going online every day and software components are flying straight from the supply chain to the...
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The Dangers of Default: Cybersecurity in the Age of Intent-Based Configuration

Technology has recently been evolving at the speed of light. We have seen the onset of increased cyber threats across all industries. Gone are the times when threat actors had a specific goal and target. We now live in an age where robots collect, collate, and save information for a more opportune and profitable day. It is ever more important to understand the security measures individuals and...
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Security Risks of Kubernetes Helm Charts and What to do About Them

Kubernetes has emerged as the leading platform for orchestrating containerized applications. However, developers and administrators rely on an ecosystem of tools and platforms that have emerged around Kubernetes. One of these tools is Helm, a package manager that simplifies Kubernetes deployments. However, with the convenience and efficiency Helm offers, it also introduces significant security...
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Tripwire Patch Priority Index for January 2024

Tripwire's January 2024 Patch Priority Index (PPI) brings together important vulnerabilities for Microsoft, Apple, Google, and Atlassian. First on the patch priority list are patches for Apple, Google Chromium V8, and Atlassian Confluence Data Center and Server. These CVEs have been added to CISA's Known Exploited Vulnerabilities (KEV) catalog. For Apple, note that CVE-2024-02322 impacts Apple iOS...
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IBM i and Tripwire Enterprise: What you need to know

The IBM i is a midrange server that is used across many industries and businesses varying in sizes. Backed by its long history and support by IBM, a world-class innovator, the IBM i platform stands alone in the midrange server offerings. Some of the largest companies in the world use IBM i running on the IBM Power server as their strategic platform for manufacturing planning, retail, distribution...
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WaterISAC: 15 Security Fundamentals You Need to Know

2023 saw two concerning attacks on public water systems, highlighting the fragility and risk to utility systems. In Pennsylvania, malicious hackers breached the Municipal Water Authority of Aliquippa system the night after Thanksgiving. The criminals were making a political statement: the technology used to manage water pressure was developed by Israel, and the criminals used this opportunity to...
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US Agencies Issue Cybersecurity Guide in Response to Cybercriminals Targeting Water Systems

US federal agencies have teamed up to release a cybersecurity best practice guidance for the water and wastewater sector (WWS). The Cybersecurity and Infrastructure Security Agency (CISA), United States Environmental Protection Agency (EPA), and Federal Bureau of Investigation (FBI) have published the guide in an attempt to promote cybersecurity resilience and improve incident response in the WWS...
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Resolving Top Security Misconfigurations: What you need to know

One of the most common factors that can lead to cybersecurity incidents is a security misconfiguration in software or application settings. The default settings that come with the implementation of these tools and solutions are often not configured securely, and many organizations do not invest the time and resources into ensuring that they are. Several regulatory organizations have established...
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What is the Windows Security Account Manager (SAM)?

To most people, the process of logging into a Microsoft Windows machine is a simple process of entering a username and a password. However, for a cybersecurity professional, the process is a carefully orchestrated mechanism. Unfortunately, throughout the history of the various Windows operating system versions, criminals have also sought ways to disrupt this process in order to breach a network...
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Critical flaw found in WordPress plugin used on over 300,000 websites

A WordPress plugin used on over 300,000 websites has been found to contain vulnerabilities that could allow hackers to seize control. Security researchers Ulyses Saicha and Sean Murphy found two critical flaws in the POST SMTP Mailer plugin. The first flaw made it possible for attackers to reset the plugin's authentication API key and view sensitive logs (including password reset emails) on the...
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Expert Insight for Securing Your Critical Infrastructure

At Tripwire's recent Energy and NERC Compliance Working Group, we had the opportunity to speak with the Manager of Gas Measurement, Controls, & Cybersecurity at a large energy company. More specifically, we focused on SCADA and field assets of gas Operational Technology. The experience at the management level of such an organization provided a wealth of knowledge for the attendees. SCADA...
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The Evolution of Anomaly Detection and the Importance of Configuration Monitoring in Cybersecurity

Back in 1992, when I was more concerned about my acne breakouts and being selected for the Junior cricket team, a freshman at Purdue University was studying the impact of the 1988 Morris Worm event and how it brought about unwarranted changes on Unix systems as it propagated across the network, resulting in the first Denial of Service (DoS) attack. He quickly realised that it was hard to know when...
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VERT Threat Alert: January 2024 Patch Tuesday Analysis

Today’s VERT Alert addresses Microsoft’s January 2024 Security Updates . VERT is actively working on coverage for these vulnerabilities and expects to ship ASPL-1088 as soon as coverage is completed. In-The-Wild & Disclosed CVEs There were no in-the-wild or disclosed CVEs included in the January Patch Tuesday drop. CVE Breakdown by Tag While historical Microsoft Security Bulletin groupings are...
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Tripwire Patch Priority Index for December 2023

Tripwire's December 2023 Patch Priority Index (PPI) brings together important vulnerabilities for Microsoft and Google. First on the patch priority are patches for Google Chrome and Microsoft Edge (Chromium-based) that resolve elevation of privilege, remote code execution, and information disclosure vulnerabilities. Please note that CVE-2023-7024 for Chrome is on the CISA Known Exploited...
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How to Reduce Your Attack Surface

What is an Attack Surface? An attack surface is the total number of channels, pathways, or areas that threat actors can utilize to gain unauthorized access to networks. The result is that they can obtain private information or carry out a cyber-attack. An attack surface comprises the organizational assets a threat actor can exploit to gain unauthorized access. Attack surfaces include systems that...
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The History of Patch Tuesday: Looking back at the first 20 years

One of the most critical aspects of cybersecurity is ensuring that all software is kept up to date with the latest patches. This is necessary to cover any vulnerabilities that cybercriminals could take advantage of in order to infiltrate an organization and launch an attack. With the volume of updates and the effort needed to install and configure them, it is good to know precisely when patches...