Netizen Blog and News
The Netizen team sharing expertise, insights and useful information in cybersecurity, compliance, and software assurance.
Category: Technology
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Cryptocurrency wallets, particularly those created between 2011 and 2015, have recently been thrust into the spotlight due to a significant vulnerability known as “Randstorm.” This vulnerability has raised concerns across the cryptocurrency community, highlighting the risks associated with outdated software and insufficient security measures in digital asset management. What is the Randstorm Vulnerability? The Randstorm…
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The discovery of CVE-2023-22518 presents a significant concern for organizations using Confluence Data Center and Server. Atlassian has granted the vulnerability a 10/10 CVSS score based on an internal assessment, however the NVD has yet to provide a score. This is the second major vulnerability discovered in Atlassian Confluence over the past few weeks; CVE-2023-22515,…
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Overview: Phish Tale of the Week Often times phishing campaigns, created by malicious actors, target users by utilizing social engineering. For example, in this text message, the actors are appearing as USPS, the United States Postal Service, and informing you that action needs to be taken regarding your delivery. The message politely explains that “USPS”…
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The GPU.zip vulnerability, discovered by researchers from Carnegie Mellon Software and Societal Systems and detailed in their research paper titled “GPU.zip: On the Side-Channel Implications of Hardware-Based Graphical Data Compression,” jeopardizes the security of numerous graphics processing units (GPUs). This side-channel attack exploits an inherent weakness associated with graphical data compression in integrated GPUs (iGPUs).…
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Ransomware is quickly becoming the largest cybersecurity threat, with major innovations in both technique and technology over the past few years creating a large and ever-persistent issue. With security researchers and cybersecurity professionals constantly repositioning to face off against new threats, ransomware gangs are forced to invent new problems that haven’t been previously solved, evolving…
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Web 3.0, often referred to as the Semantic or Decentralized Web, has emerged over the past few years as a both an ideological and technological shift from the current state of the internet, referred to as Web 2.0. The new technology is defined by decentralized databases and distributed ledgers across nodes, reducing the risks in…
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A critical vulnerability within the GNU C Library (glibc) has recently come to light, putting a spotlight on the inherent complexities and potential oversights in system security, even within well-established, widely used open-source software. This vulnerability granted the name “Looney Tunables” by the researchers from Qualys, resides in glibc’s dynamic loader, a crucial component in…
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The FBI recently released a PIN (Private Industry Notification) in order to “highlight emerging ransomware trends,” in this case “dual ransomware attacks,” a type of attack that targets the same organization twice with two different types of ransomware, resulting in a significantly more encrypted system for the victims. A dual ransomware attack is classified by…
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Security vulnerabilities are a common occurrence in managing any business’s organizational security. The prompt patching and remediation of any new vulnerabilities are critical to reducing the outside attack surface. Netizen’s Security Operations Center (SOC) has compiled five vulnerabilities from September that should be immediately patched or addressed if present in your environment. Detailed writeups below:…
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Overview: Phish Tale of the Week Often times phishing campaigns, created by malicious actors, target users by utilizing social engineering. For example, in this email, the actors are appearing as LastPass, the password manager company, and informing you that action needs to be taken on your account in order to avoid deactivation, in this case…