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Tripwire Patch Priority Index for December 2021

Tripwire's December 2021 Patch Priority Index (PPI) brings together important vulnerabilities for Apache, Ubuntu Linux Kernel, and Microsoft.First on the patch priority list this month are patches for Apache Log4j2 vulnerabilities, most importantly for the Log4j2 "LogShell" remote code execution vulnerability. There are many attack vectors via various...
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Can We Lighten the Cybersecurity Load for Heavy Industries?

One of the biggest problems with the IT / OT convergence in critical infrastructure is that much of the legacy hardware cannot simply be patched to an acceptable compliance level. Recently, Sean Tufts, the practice director for Industrial Control Systems (ICS) and Internet of Things (IoT) security at Optiv, offered his perspectives on where the...
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Securing Smart Cities: What You Need to Know

Due to urbanization, which involves a complex set of economic, demographic, social, cultural, technological, and environmental processes, governments are developing smart cities to address some of the challenges unique to urban areas. This development occurs through the transmission of data using wireless technology and the cloud. Smart cities are...
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Fulfilling Security Requirements for the Transportation Sector

Protecting our critical infrastructure against the threat of ransomware remains a top priority for both the private sector and the federal government. In fact, a recent survey from Tripwire found that security professionals in both sectors still identify ransomware as a top security concern. More than half (53%) of respondents in that study said...
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Europol IOCTA 2021 Report: The Key Takeaways

Europol, the European Union's law enforcement agency, recently published the 2021 Internet Organized Crime Threat Assessment (IOCTA) report. The report, which is Europol’s flagship strategic product that provides a law enforcement focused assessment of evolving threats and key developments in the area of cybercrime, highlights the expansion of the...
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How Tripwire Can Be a Partner on Your Zero Trust Journey

In a previous blog post, I discussed the different applications of integrity for Zero Trust and provided four use cases highlighting integrity in action. The reality is that many organizations can’t realize any of this on their own. But they don’t need to. They can work with a company like Tripwire as a partner on their Zero Trust journey. Let’s...
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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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CISO Interview Series: What Are Some of the Key Components to Succeeding as a CISO in Today’s Business Environment?

The role of the modern CISO is more than understanding the technical side of the business. In fact, the role consists of even more than understanding the business side of the business. When I spoke with Ian Thornton-Trump, he was able to shed light on how important effective communication and team-building are to the overall success of a modern CISO...
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Addressing Log4j2 Vulnerabilities: How Tripwire Can Help

On December 9th 2021, Apache published a zero-day vulnerability (CVE-2021-44228) for Apache Log4j being referred to as “Log4Shell.” This vulnerability has been classified as “Critical” with a CVSS score of 10, allowing for Remote Code Execution with system-level privileges. If you are currently working to identify instances of this vulnerability,...
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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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Tripwire Patch Priority Index for November 2021

Tripwire's November 2021 Patch Priority Index (PPI) brings together important vulnerabilities for open-source software components and Microsoft. First on the patch priority list this month are patches for Open Management Infrastructure (CVE-2021-38648, CVE-2021-38647), Eclipse Jetty (CVE-2021-28164), and ExifTool (CVE-2021-22204). Exploits for...
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National Computer Security Day: Tips for Securing Your Home Computers

Tuesday, November 30th, is National Computer Security Day. Although this special day has been around since 1988, many people are not only unaware of it, but are still also unaware of some of the basic security required for protecting their computing devices. The rise of remote work has stretched the security perimeters of all corporations, and...
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The Evolving Threat of Ransomware

Currently, ransomware is the most prominent cyber threat to businesses and individuals. Ransomware attacks are growing more prevalent as cybercriminals find new ways to profit from them. According to CyberEdge's 2021 Cyberthreat Defense Report, 62% of organizations were victimized by ransomware in 2019—up from 56% in 2018 and 55% in 2017. This rise...
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Recommendations for Fulfilling the Potentials of Cyber Insurance

Cyber insurance has great potentials in improving cybersecurity practices and protecting organizations against the impact of security incidents, but these potentials “have yet to fully materialize.” This is the key highlight of a recent report developed by the Royal United Services Institute for Defence and Security Studies (RUSI) and the University...
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Invest in Cyber Awareness to Prevent Attacks

Today’s cyber threat landscape is extremely challenging. Ransom this, ransom that, ransom everywhere – information technology (IT) professionals must work to protect organizations against the next big ransomware attack. Over the years, the sophistication of ransomware attacks has increased as well as the amount of money demanded and paid out in...