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 Bishop Fox Instructors & John H. Sawyer
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Profile of Bishop Fox Instructors & John H. Sawyer

Consultant
News & Commentary Posts: 5

John H Sawyer, Senior Security Analyst, InGuardians
John H Sawyer is a Senior Security Analyst with InGuardians, where he specializes in network, mobile, and web application penetration testing. John has an extensive background in intrusion analysis, forensics, and incident response. He has consulted with federal, state, and local law enforcement agencies on malware analysis, hacker attacks, and digital forensics. He is also a respected author and public speaker. John currently writes for Dark Reading and InformationWeek Magazine.

Bishop Fox Instructors
Bishop Fox is a global security consulting firm. We are the trusted advisors to the Fortune 1000, financial institutions, and high-tech startups – helping to secure their commerce, data, IT infrastructure, and intellectual property. Founded in 2005, our team is made up of dedicated individuals with a combined 400+ years of experience working in both corporate America and global security.

For more than a decade, Bishop Fox profes­sionals have been authoring best-selling secu­rity books, such as Web Application Security: A Beginners Guide, Hacking Exposed: Web Applications 3rd Edition, and Hacking Exposed: Wireless, 1st and 2nd Editions. Having actually "written the book" on many topics in our field, we consistently demonstrate that few others can truly claim subject matter expertise in the same way that we do.

Crowdsourced vs. Traditional Pen Testing
Alex Haynes, Chief Information Security Officer, CDL,  3/19/2019
BEC Scammer Pleads Guilty
Dark Reading Staff 3/20/2019
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Enterprise Vulnerabilities
From DHS/US-CERT's National Vulnerability Database
CVE-2018-20031
PUBLISHED: 2019-03-21
A Denial of Service vulnerability related to preemptive item deletion in lmgrd and vendor daemon components of FlexNet Publisher version 11.16.1.0 and earlier allows a remote attacker to send a combination of messages to lmgrd or the vendor daemon, causing the heartbeat between lmgrd and the vendor ...
CVE-2018-20032
PUBLISHED: 2019-03-21
A Denial of Service vulnerability related to message decoding in lmgrd and vendor daemon components of FlexNet Publisher version 11.16.1.0 and earlier allows a remote attacker to send a combination of messages to lmgrd or the vendor daemon, causing the heartbeat between lmgrd and the vendor daemon t...
CVE-2018-20034
PUBLISHED: 2019-03-21
A Denial of Service vulnerability related to adding an item to a list in lmgrd and vendor daemon components of FlexNet Publisher version 11.16.1.0 and earlier allows a remote attacker to send a combination of messages to lmgrd or the vendor daemon, causing the heartbeat between lmgrd and the vendor ...
CVE-2019-3855
PUBLISHED: 2019-03-21
An integer overflow flaw which could lead to an out of bounds write was discovered in libssh2 before 1.8.1 in the way packets are read from the server. A remote attacker who compromises a SSH server may be able to execute code on the client system when a user connects to the server.
CVE-2019-3858
PUBLISHED: 2019-03-21
An out of bounds read flaw was discovered in libssh2 before 1.8.1 when a specially crafted SFTP packet is received from the server. A remote attacker who compromises a SSH server may be able to cause a Denial of Service or read data in the client memory.