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 Justin Henderson
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Profile of Justin Henderson

SANS Instructor and CEO of H & A Security Solutions
Member Since: 7/10/2017
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News & Commentary Posts: 1
Comments: 1

Justin Henderson is a SANS Instructor and course author of SEC555: SIEM with Tactical Analytics, and CEO of H & A Security Solutions. He is a passionate security architect and researcher with over decade of experience working in the Healthcare industry. He has also had multiple opportunities to work on government contracts specializing in network monitoring systems and incident analysis. Justin was the 13th GSE to become both a red and blue SANS Cyber Guardian and holds over 50 industry certifications.

Articles by Justin Henderson
6 Ways Greed Has a Negative Effect on Cybersecurity
Joshua Goldfarb, Co-founder & Chief Product Officer, IDRRA ,  6/11/2018
Weaponizing IPv6 to Bypass IPv4 Security
John Anderson, Principal Security Consultant, Trustwave Spiderlabs,  6/12/2018
'Shift Left' & the Connected Car
Rohit Sethi, COO of Security Compass,  6/12/2018
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From DHS/US-CERT's National Vulnerability Database
CVE-2018-12026
PUBLISHED: 2018-06-17
During the spawning of a malicious Passenger-managed application, SpawningKit in Phusion Passenger 5.3.x before 5.3.2 allows such applications to replace key files or directories in the spawning communication directory with symlinks. This then could result in arbitrary reads and writes, which in tur...
CVE-2018-12027
PUBLISHED: 2018-06-17
An Insecure Permissions vulnerability in SpawningKit in Phusion Passenger 5.3.x before 5.3.2 causes information disclosure in the following situation: given a Passenger-spawned application process that reports that it listens on a certain Unix domain socket, if any of the parent directories of said ...
CVE-2018-12028
PUBLISHED: 2018-06-17
An Incorrect Access Control vulnerability in SpawningKit in Phusion Passenger 5.3.x before 5.3.2 allows a Passenger-managed malicious application, upon spawning a child process, to report an arbitrary different PID back to Passenger's process manager. If the malicious application then generates an e...
CVE-2018-12029
PUBLISHED: 2018-06-17
A race condition in the nginx module in Phusion Passenger 3.x through 5.x before 5.3.2 allows local escalation of privileges when a non-standard passenger_instance_registry_dir with insufficiently strict permissions is configured. Replacing a file with a symlink after the file was created, but befor...
CVE-2018-12071
PUBLISHED: 2018-06-17
A Session Fixation issue exists in CodeIgniter before 3.1.9 because session.use_strict_mode in the Session Library was mishandled.