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 Derrick Johnson
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Profile of Derrick Johnson

National Practice Director for Secure Infrastructure Services at AT&T Cybersecurity Consulting
Member Since: 7/1/2019
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News & Commentary Posts: 1
Comments: 0

Derrick Johnson is the National Practice Director for Secure Infrastructure Services within AT&T Cybersecurity Consulting, responsible for its direction and overall business performance. Derrick's practice provides strategic and tactical cybersecurity consulting services around next-generation network and cloud security architectures, zero trust networking, logical and virtual network segmentation and micro-segmentation, security operations, orchestration and automation, and firewalling, among other initiatives. Derrick is a CISSP with 23 years' experience who joined the AT&T Cybersecurity Consulting team through the acquisition of the VeriSign's Global Security Consulting business.  Prior to VeriSign, Derrick was the Global Information Security Officer for Stream International, and a Senior Associate on KPMG's Information Risk Management team. Before becoming a consultant, Derrick spent four years in systems and network engineering, with a role as a Senior Network Engineer with America OnLine's Advanced Network & Services (ANS) team. Derrick holds a bachelor's degree in computer engineering from Syracuse University.

Articles by Derrick Johnson
News
A Startup With NSA Roots Wants Silently Disarming Cyberattacks on the Wire to Become the Norm
Kelly Jackson Higgins, Executive Editor at Dark Reading,  5/11/2021
Edge-DRsplash-10-edge-articles
Cybersecurity: What Is Truly Essential?
Joshua Goldfarb, Director of Product Management at F5,  5/12/2021
Commentary
3 Cybersecurity Myths to Bust
Etay Maor, Sr. Director Security Strategy at Cato Networks,  5/11/2021
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Enterprise Vulnerabilities
From DHS/US-CERT's National Vulnerability Database
CVE-2020-19924
PUBLISHED: 2021-05-18
In Boostnote 0.12.1, exporting to PDF contains opportunities for XSS attacks.
CVE-2020-20220
PUBLISHED: 2021-05-18
Mikrotik RouterOs prior to stable 6.47 suffers from a memory corruption vulnerability in the /nova/bin/bfd process. An authenticated remote attacker can cause a Denial of Service (NULL pointer dereference).
CVE-2020-20227
PUBLISHED: 2021-05-18
Mikrotik RouterOs stable 6.47 suffers from a memory corruption vulnerability in the /nova/bin/diskd process. An authenticated remote attacker can cause a Denial of Service due to invalid memory access.
CVE-2020-20245
PUBLISHED: 2021-05-18
Mikrotik RouterOs stable 6.46.3 suffers from a memory corruption vulnerability in the log process. An authenticated remote attacker can cause a Denial of Service due to improper memory access.
CVE-2020-20246
PUBLISHED: 2021-05-18
Mikrotik RouterOs stable 6.46.3 suffers from a memory corruption vulnerability in the mactel process. An authenticated remote attacker can cause a Denial of Service due to improper memory access.