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Extra, Extra, VERT Reads All About It: Cybersecurity News for the Week of February 21, 2022

All of us at Tripwire’s Vulnerability Exposure and Research Team (VERT) are constantly looking out for interesting stories and developments in the infosec world. Here’s what cybersecurity news stood out to us during the week of February 21, 2022. I’ve also included some comments on these stories. 18 High-Severity Vulnerabilities Patched by Intel ...
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Extra, Extra, VERT Reads All About It: Cybersecurity News for the Week of February 14, 2022

All of us at Tripwire’s Vulnerability Exposure and Research Team (VERT) are constantly looking out for interesting stories and developments in the infosec world. Here’s what cybersecurity news stood out to us during the week of February 14, 2022. I’ve also included some comments on these stories. Microsoft Using New Security Rule to Prevent Windows...
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Extra, Extra, VERT Reads All About It: Cybersecurity News for the Week of February 7, 2022

All of us at Tripwire’s Vulnerability Exposure and Research Team (VERT) are constantly looking out for interesting stories and developments in the infosec world. Here’s what cybersecurity news stood out to us during the week of February 7, 2022. I've also included some comments on these stories. Mac Trojan Comes with Expanded Ability to Drop...
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VERT Threat Alert: February 2022 Patch Tuesday Analysis

Today’s VERT Alert addresses Microsoft’s February 2022 Security Updates. VERT is actively working on coverage for these vulnerabilities and expects to ship ASPL-985 on Wednesday, February 9th. In-The-Wild & Disclosed CVEs CVE-2022-21989 This month, only a single vulnerability, CVE-2022-21989 has been publicly disclosed and Microsoft is not...
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Extra, Extra, VERT Reads All About It: Cybersecurity News for the Week of January 31, 2022

All of us at Tripwire’s Vulnerability Exposure and Research Team (VERT) are constantly looking out for interesting stories and developments in the infosec world. Here’s what cybersecurity news stood out to us during the week of January 31, 2022. We’ve also included the comments from a few folks here at Tripwire VERT. Update Force-Pushed to Protect...
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Extra, Extra, VERT Reads All About It: Cybersecurity News for the Week of January 24, 2022

All of us at Tripwire’s Vulnerability Exposure and Research Team (VERT) are constantly looking out for interesting stories and developments in the infosec world. Here’s what cybersecurity news stood out to us during the week of January 24, 2022. We’ve also included the comments from a few folks here at Tripwire VERT. SonicWall Discloses Cause of...
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ICS Security: What It Is and Why It's a Challenge for Organizations

Industrial control systems (ICS) are specific kinds of assets and associated instrumentation that help to oversee industrial processes. According to the National Institute of Standards and Technology, there are three common types of ICS. These are supervisory control and data acquisition (SCADA) systems, which help organizations to control dispersed...
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Extra, Extra, VERT Reads All About It: Cybersecurity News for the Week of January 17, 2022

All of us at Tripwire’s Vulnerability Exposure and Research Team (VERT) are constantly looking out for interesting stories and developments in the infosec world. Here’s what cybersecurity news stood out to us during the week of January 17, 2022. We’ve also included the comments from a few folks here at Tripwire VERT. Root-Level RCE Vulnerability...
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How to Fulfill Multiple Compliance Objectives Using the CIS Controls

Earlier this year, I wrote about what’s new in Version 8 of the Center for Internet Security’s Critical Security Controls (CIS Controls). An international consortium of security professionals first created the CIS Controls back in 2008. Since then, the security community has continued to update the CIS Controls to keep pace with the evolution of...
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VERT Threat Alert: January 2022 Patch Tuesday Analysis

Today’s VERT Alert addresses Microsoft’s January 2022 Security Updates. VERT is actively working on coverage for these vulnerabilities and expects to ship ASPL-981 on Wednesday, January 12th. In-The-Wild & Disclosed CVEs CVE-2022-21919 This vulnerability was a bypass to CVE-2021-34484, released by the same researcher, Abdelhamid Naceri. The...
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Revisiting the Relevance of the Industrial DMZ (iDMZ)

Which Flavor of the Purdue Model Should You Follow? If you enter the term "Purdue Model" into your favorite search engine, the resulting images will vary considerably. There's almost no better way to stir up an Operational Technology (OT) security conversation than to begin debating what belongs on Level 1 or Level 3 of the model. You might even...
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Mitigating Industrial Production Risk with Tripwire

It seems that the most popular topics in cybersecurity for the last year have been zero trust as well as the convergence of Information Technology (IT) and Operational Technology (OT). These developments are good, as they signal some positive motion towards better overall security. Some of the current risks are worth noting, with a forward glance to...
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VERT Threat Alert: December 2021 Patch Tuesday Analysis

Today’s VERT Alert addresses Microsoft’s December 2021 Security Updates. VERT is actively working on coverage for these vulnerabilities and expects to ship ASPL-978 on Wednesday, December 15th. In-The-Wild & Disclosed CVEs CVE-2021-43890 Up first this month is a vulnerability in the Windows AppX Installer that could allow spoofing. This...
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CIS Control 14: Security Awareness and Skill Training

Users who do not have the appropriate security awareness training are considered a weak link in the security of an enterprise. These untrained users are easier to exploit than finding a flaw or vulnerability in the equipment that an enterprise uses to secure its network. Attackers could convince unsuspecting users to unintentionally provide access...
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CIS Control 13: Network Monitoring and Defense

Networks form a critical core for our modern-day society and businesses. People, processes, and technologies should be in place for monitoring, detecting, logging, and preventing malicious activities that occur when an enterprise experiences an attack within or against their networks. Key Takeaways for Control 13 Enterprises should understand that...
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CIS Control 12: Network Infrastructure Management

Networks form a critical core for our modern-day society and businesses. These networks are comprised of many types of components that make up the networks’ infrastructure. Network infrastructure devices can be physical or virtual and include things such as routers, switches, firewalls, and wireless access points. Unfortunately, many devices are...
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VERT Research Tips: Understanding Word Splitting

Word splitting is a function of BASH that I was unfamiliar with, but it is definitely one that impacted my recent research. From the bash(1) man page: IFS The Internal Field Separator that is used for word splitting after expansion and to split lines into words with the read builtin command. The default value is <space><tab>&lt...
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VERT Research Tips: Byting into Python

The past few weeks, I’ve been spending a lot of my free time preparing for the OSCP exam, which means refreshing a lot of skills that I haven’t used in years. A large part of that is rebuilding muscle memory around buffer overflows, so that’s how I spent my four-day weekend. I logged about 70 hours compiling small programs, writing buffer overflows,...
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VERT Threat Alert: November 2021 Patch Tuesday Analysis

Today’s VERT Alert addresses Microsoft’s November 2021 Security Updates. VERT is actively working on coverage for these vulnerabilities and expects to ship ASPL-972 on Wednesday, November 10th. In-The-Wild & Disclosed CVEs CVE-2021-42292 Up first this month, we have a 0-day in Microsoft Excel that allows an attacker to bypass security features....
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CIS Control 11: Data Recovery

Data loss can be a consequence of a variety of factors from malicious ransomware to hardware failures and even natural disasters. Regardless of the reason for data loss, we need to be able to restore our data. A data recovery plan begins with prioritizing our data, protecting it while it is being stored, and having a plan to recover data. Key...