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 John Strand
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Profile of John Strand

SANS Senior Instructor & Owner, Black Hills Information Security
News & Commentary Posts: 3

John Strand is a senior instructor with the SANS Institute. He teaches SEC504: Hacker Techniques, Exploits, and Incident Handling; SEC560: Network Penetration Testing and Ethical Hacking; SEC580: Metasploit Kung Fu for Enterprise Pen Testing; and SEC464: Hacker Guard: Security Baseline Training for IT Administrators and Operations with Continuing Education. John is the course co-author of SANS 504: Hacker Techniques, Exploits, and Incident Handling.

When not teaching for SANS, John co-hosts Security Weekly, the world's largest computer security podcast. He is the owner of Black Hills Information Security, specializing in penetration testing and security architecture services. He is also the author of Offensive Countermeasures: The Art of Active Defense. He has presented for the FBI, NASA, the NSA, and at DefCon. In his spare time he writes loud rock music and makes various futile attempts at fly-fishing

John Strand is a senior instructor with the SANS Institute and course author of the SANS SEC550: Active Defense, Offensive Countermeasures and Cyber Deception course (Bryce Galbraith is the lead instructor for SEC550).

Articles by John Strand
US Turning Up the Heat on North Korea's Cyber Threat Operations
Jai Vijayan, Contributing Writer,  9/16/2019
MITRE Releases 2019 List of Top 25 Software Weaknesses
Kelly Sheridan, Staff Editor, Dark Reading,  9/17/2019
7 Ways VPNs Can Turn from Ally to Threat
Curtis Franklin Jr., Senior Editor at Dark Reading,  9/21/2019
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CVE-2019-16680
PUBLISHED: 2019-09-21
An issue was discovered in GNOME file-roller before 3.29.91. It allows a single ./../ path traversal via a filename contained in a TAR archive, possibly overwriting a file during extraction.
CVE-2019-16681
PUBLISHED: 2019-09-21
The Traveloka application 3.14.0 for Android exports com.traveloka.android.activity.common.WebViewActivity, leading to file disclosure and XSS.
CVE-2019-16677
PUBLISHED: 2019-09-21
An issue was discovered in idreamsoft iCMS V7.0. admincp.php?app=members&do=del allows CSRF.
CVE-2019-16678
PUBLISHED: 2019-09-21
admin/urlrule/add.html in YzmCMS 5.3 allows CSRF with a resultant denial of service by adding a superseding route.
CVE-2019-16679
PUBLISHED: 2019-09-21
Gila CMS before 1.11.1 allows admin/fm/?f=../ directory traversal, leading to Local File Inclusion.