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 Ryan Trost
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Profile of Ryan Trost

CIO & Co-founder, ThreatQuotient
Member Since: 7/21/2015
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News & Commentary Posts: 1
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Ryan Trost is the CIO and co-founder of ThreatQuotient. Prior to ThreatQuotient, Ryan was Senior Director, Cyber Intelligence Solutions Architect at SRA International and SOC Manager at General Dynamics, where he led the information technology and security teams. Ryan is an adjunct professor at Northern Virginia Community College where he teaches ethical hacking, IDS/firewalls, and network visualization. Ryan has two books published on threat intelligence and has spoken at numerous industry conferences including DefCon, BlackHat, Interop, and more. Ryan received his B.S. in business management from York College of Pennsylvania and his M.S. in computer science from The George Washington University. Ryan also received his CRISC certification from ISACA and his CISSP certification from (ISC)2.

Articles by Ryan Trost
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.