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Perimeter

News & Commentary
VMs Help Ransomware Attackers Evade Detection, But It's Uncommon
Kelly Sheridan, Staff Editor, Dark ReadingNews
Some ransomware attackers use virtual machines to bypass security detection, but adoption is slow for the complicated technique.
By Kelly Sheridan Staff Editor, Dark Reading, 6/23/2021
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New DNS Name Server Hijack Attack Exposes Businesses, Government Agencies
Kelly Jackson Higgins, Executive Editor at Dark ReadingNews
Researchers found a "novel" class of DNS vulnerabilities in AWS Route53 and other DNS-as-a-service offerings that leak sensitive information on corporate and government customers, with one simple registration step.
By Kelly Jackson Higgins Executive Editor at Dark Reading, 6/23/2021
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Survey Seeks to Learn How 2020 Changed Security
Dark Reading Staff, Quick Hits
Respondents to a new Dark Reading/Omdia survey will be entered into a drawing for a Black Hat Black Card.
By Dark Reading Staff , 6/23/2021
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Carnival Cruise Line Reports Security Breach
Dark Reading Staff, Quick Hits
The cruise ship operator says the incident affected employee and guest data.
By Dark Reading Staff , 6/17/2021
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Ransomware Operators' Strategies Evolve as Attacks Rise
Kelly Sheridan, Staff Editor, Dark ReadingNews
Security researchers find ransomware operators rely less on email and more on criminal groups for initial access into target networks.
By Kelly Sheridan Staff Editor, Dark Reading, 6/16/2021
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Biden Tells Putin Critical Infrastructure Sectors 'Off Limits' to Russian Hacking
Dark Reading Staff, Quick Hits
President Joe Biden said he and Russian President Vladimir Putin agreed to discuss boundaries in cyber activity.
By Dark Reading Staff , 6/16/2021
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Cars, Medicine, Electric Grids: Future Hackers Will Hit Much More Than Networks in an IT/OT Integrated World
Greg Valentine, Senior Cybersecurity Director, Capgemini North AmericaCommentary
Intelligent systems must include the right cybersecurity protections to prevent physical threats to operational technology.
By Greg Valentine Senior Cybersecurity Director, Capgemini North America, 6/16/2021
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Russian National Convicted on Charges Related to Kelihos Botnet
Dark Reading Staff, Quick Hits
Oleg Koshkin was arrested in 2019 and faces a maximum penalty of 15 years in prison, the DoJ reports.
By Dark Reading Staff , 6/16/2021
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Name That Toon: Sight Unseen
John Klossner, CartoonistCommentary
Feeling creative? Submit your caption in the comments, and our panel of experts will reward the winner with a $25 Amazon gift card.
By John Klossner Cartoonist, 6/14/2021
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Microsoft CISO Shares Remote Work Obstacles & Lessons Learned
Kelly Sheridan, Staff Editor, Dark ReadingNews
Bret Arsenault explains changes he implemented along the way as Microsoft's workforce went from 20% to 97% remote.
By Kelly Sheridan Staff Editor, Dark Reading, 6/8/2021
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Cartoon Caption Winner: Road Trip
John Klossner, CartoonistCommentary
And the winner of Dark Reading's cartoon caption contest is ...
By John Klossner Cartoonist, 6/7/2021
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Is Your Adversary James Bond or Mr. Bean?
Jonathan Couch, Senior VP of Strategy, ThreatQuotientCommentary
Especially with nation-state attacks, its critical to assess whether you're up against jet fighter strength or a bumbler who tries to pick locks.
By Jonathan Couch Senior VP of Strategy, ThreatQuotient, 6/2/2021
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3 SASE Misconceptions to Consider
Jay Barbour, Masergy Director of Security Product ManagementCommentary
SASE is all the rage, promising things IT leaders have long dreamed about, but a purist approach may create consequences.
By Jay Barbour Masergy Director of Security Product Management, 5/31/2021
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SolarWinds Attackers Impersonate USAID in Advanced Email Campaign
Kelly Sheridan, Staff Editor, Dark ReadingNews
Microsoft shares the details of a wide-scale malicious email campaign attributed to Nobelium, the group linked to the SolarWinds supply chain attack.
By Kelly Sheridan Staff Editor, Dark Reading, 5/28/2021
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Prevention Is the Only Cure: The Dangers of Legacy Systems
Dirk Schrader, Global VP of Product Marketing and Business Development, NNTCommentary
Prolonged exposure to poorly managed legacy IT devices proves time and time again the familiar adage: What can go wrong will go wrong.
By Dirk Schrader Global VP of Product Marketing and Business Development, NNT, 5/27/2021
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Cloud Compromise Costs Organizations $6.2M Per Year
Kelly Sheridan, Staff Editor, Dark ReadingNews
Organizations reported an average of 19 cloud-based compromises in the past year, but most don't evaluate the security of SaaS apps before deployment.
By Kelly Sheridan Staff Editor, Dark Reading, 5/25/2021
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Rise in Opportunistic Hacks and Info-Sharing Imperil Industrial Networks
Kelly Jackson Higgins, Executive Editor at Dark ReadingNews
Security researchers at Mandiant have seen an increasing wave of relatively simplistic attacks involving ICS systems - and attackers sharing their finds with one another - since 2020.
By Kelly Jackson Higgins Executive Editor at Dark Reading, 5/25/2021
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Axis Fosters Work-From-Home Momentum with Zero Trust Network Access
Terry Sweeney, Contributing EditorCommentary
SPONSORED: Watch now -- VPN and VDI, while still useful, lack the hardened security required to keep users secure. That's created an opening for Zero Trust network access.
By Terry Sweeney Contributing Editor, 5/25/2021
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Your Network's Smallest Cracks Are Now Its Biggest Threats
Sean Keef, Technical Director at Skybox SecurityCommentary
Bad actors have flipped the script by concentrating more on low-risk threats. Here's how to address the threat and the tactics.
By Sean Keef Technical Director at Skybox Security, 5/25/2021
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Turn the Tables: Supply Chain Defense Needs Some Offense, Fortinet Says
Terry Sweeney, Contributing EditorCommentary
SPONSORED CONTENT: Watch now -- While the SolarWinds hack put fresh attention on supply chain vulnerabilities, Derek Manky of Fortinet's Fortiguard Labs suggests dismantling cybercriminals' own supply chains.
By Terry Sweeney Contributing Editor, 5/25/2021
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Cyberattacks Are Tailored to Employees ... Why Isn't Security Training?
Tim Sadler, CEO and co-founder of Tessian,  6/17/2021
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7 Powerful Cybersecurity Skills the Energy Sector Needs Most
Pam Baker, Contributing Writer,  6/22/2021
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Microsoft Disrupts Large-Scale BEC Campaign Across Web Services
Kelly Sheridan, Staff Editor, Dark Reading,  6/15/2021
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The State of Cybersecurity Incident Response
In this report learn how enterprises are building their incident response teams and processes, how they research potential compromises, how they respond to new breaches, and what tools and processes they use to remediate problems and improve their cyber defenses for the future.
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Enterprise Vulnerabilities
From DHS/US-CERT's National Vulnerability Database
CVE-2021-2322
PUBLISHED: 2021-06-23
Vulnerability in OpenGrok (component: Web App). Versions that are affected are 1.6.7 and prior. Easily exploitable vulnerability allows low privileged attacker with network access via HTTPS to compromise OpenGrok. Successful attacks of this vulnerability can result in takeover of OpenGrok. CVSS 3.1 ...
CVE-2021-20019
PUBLISHED: 2021-06-23
A vulnerability in SonicOS where the HTTP server response leaks partial memory by sending a crafted HTTP request, this can potentially lead to an internal sensitive data disclosure vulnerability.
CVE-2021-21809
PUBLISHED: 2021-06-23
A command execution vulnerability exists in the default legacy spellchecker plugin in Moodle 3.10. A specially crafted series of HTTP requests can lead to command execution. An attacker must have administrator privileges to exploit this vulnerabilities.
CVE-2021-34067
PUBLISHED: 2021-06-23
Heap based buffer overflow in tsMuxer 2.6.16 allows attackers to cause a Denial of Service (DoS) by running the application with a crafted file.
CVE-2021-34068
PUBLISHED: 2021-06-23
Heap based buffer overflow in tsMuxer 2.6.16 allows attackers to cause a Denial of Service (DoS) by running the application with a crafted file.