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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
Edge-DRsplash-10-edge-articles
I Smell a RAT! New Cybersecurity Threats for the Crypto Industry
David Trepp, Partner, IT Assurance with accounting and advisory firm BPM LLP,  7/9/2021
News
Attacks on Kaseya Servers Led to Ransomware in Less Than 2 Hours
Robert Lemos, Contributing Writer,  7/7/2021
Commentary
It's in the Game (but It Shouldn't Be)
Tal Memran, Cybersecurity Expert, CYE,  7/9/2021
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CVE-2020-18428
PUBLISHED: 2021-07-26
tinyexr commit 0.9.5 was discovered to contain an array index error in the tinyexr::SaveEXR component, which can lead to a denial of service (DOS).
CVE-2020-18430
PUBLISHED: 2021-07-26
tinyexr 0.9.5 was discovered to contain an array index error in the tinyexr::DecodeEXRImage component, which can lead to a denial of service (DOS).
CVE-2021-37576
PUBLISHED: 2021-07-26
arch/powerpc/kvm/book3s_rtas.c in the Linux kernel through 5.13.5 on the powerpc platform allows KVM guest OS users to cause host OS memory corruption via rtas_args.nargs, aka CID-f62f3c20647e.
CVE-2021-37555
PUBLISHED: 2021-07-26
TX9 Automatic Food Dispenser v3.2.57 devices allow access to a shell as root/superuser, a related issue to CVE-2019-16734. To connect, the telnet service is used on port 23 with the default password of 059AnkJ for the root account. The user can then download the filesystem through preinstalled BusyB...
CVE-2020-23240
PUBLISHED: 2021-07-26
Cross Site Scripting (XSS) vulnerablity in CMS Made Simple 2.2.14 via the Logic field in the Content Manager feature.