Author

 Dmitri Alperovitch
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Profile of Dmitri Alperovitch

Co-Founder & CTO, CrowdStrike
News & Commentary Posts: 2

Dmitri Alperovitch is the Co-Founder and CTO of CrowdStrike Inc., leading its intelligence, research and engineering teams. A renowned computer security researcher, he is a thought-leader on cybersecurity policies and state tradecraft. Prior to founding CrowdStrike, Dmitri was a vice president of threat research at McAfee, where he led the company's global Internet threat intelligence analysis and investigations. In 2010 and 2011, Alperovitch led the global team that investigated and brought to light Operation Aurora, Night Dragon and Shady RAT groundbreaking cyberespionage intrusions, and gave those incidents their names. With more than a decade of experience in the field of information security, Alperovitch is an inventor of 18 patented technologies and has conducted extensive research on reputation systems, spam detection, web security, public-key and identity-based cryptography, malware and intrusion detection and prevention.

Articles by Dmitri Alperovitch
How the US Chooses Which Zero-Day Vulnerabilities to Stockpile
Ricardo Arroyo, Senior Technical Product Manager, Watchguard Technologies,  1/16/2019
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Enterprise Vulnerabilities
From DHS/US-CERT's National Vulnerability Database
CVE-2019-3906
PUBLISHED: 2019-01-18
Premisys Identicard version 3.1.190 contains hardcoded credentials in the WCF service on port 9003. An authenticated remote attacker can use these credentials to access the badge system database and modify its contents.
CVE-2019-3907
PUBLISHED: 2019-01-18
Premisys Identicard version 3.1.190 stores user credentials and other sensitive information with a known weak encryption method (MD5 hash of a salt and password).
CVE-2019-3908
PUBLISHED: 2019-01-18
Premisys Identicard version 3.1.190 stores backup files as encrypted zip files. The password to the zip is hard-coded and unchangeable. An attacker with access to these backups can decrypt them and obtain sensitive data.
CVE-2019-3909
PUBLISHED: 2019-01-18
Premisys Identicard version 3.1.190 database uses default credentials. Users are unable to change the credentials without vendor intervention.
CVE-2019-3910
PUBLISHED: 2019-01-18
Crestron AM-100 before firmware version 1.6.0.2 contains an authentication bypass in the web interface's return.cgi script. Unauthenticated remote users can use the bypass to access some administrator functionality such as configuring update sources and rebooting the device.