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 Dave Meltzer
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Profile of Dave Meltzer

Chief Technology Officer at Tripwire
Member Since: 8/15/2018
Author
News & Commentary Posts: 2
Comments: 1

David Meltzer is Chief Technology Officer at Tripwire, a leading provider of security, compliance, and IT operations solutions for enterprises, industrial organizations, service providers, and government agencies (www.tripwire.com). He began building commercial security products in 1996, in the middle of the eight years it took him to get a B.S. in computer science from Carnegie Mellon University. He has a strong entrepreneurial focus, having founded two venture-funded technology companies, and served as Founder, Chief Technology Officer, and Chief Executive Officer at both of those firms. This included Cambia Security, where he built the software that became Tripwire's CCM. Cambia was acquired by nCircle, where he continued as Vice President of Engineering and CTO, and he has continued to hold senior leadership positions at Tripwire since its acquisition of nCircle in 2013.

Articles by Dave Meltzer
News
Inside the Ransomware Campaigns Targeting Exchange Servers
Kelly Sheridan, Staff Editor, Dark Reading,  4/2/2021
Commentary
Beyond MITRE ATT&CK: The Case for a New Cyber Kill Chain
Rik Turner, Principal Analyst, Infrastructure Solutions, Omdia,  3/30/2021
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Enterprise Vulnerabilities
From DHS/US-CERT's National Vulnerability Database
CVE-2021-29450
PUBLISHED: 2021-04-15
Wordpress is an open source CMS. One of the blocks in the WordPress editor can be exploited in a way that exposes password-protected posts and pages. This requires at least contributor privileges. This has been patched in WordPress 5.7.1, along with the older affected versions via minor releases. It...
CVE-2021-21405
PUBLISHED: 2021-04-15
Lotus is an Implementation of the Filecoin protocol written in Go. BLS signature validation in lotus uses blst library method VerifyCompressed. This method accepts signatures in 2 forms: "serialized", and "compressed", meaning that BLS signatures can be provided as either of 2 un...
CVE-2021-29430
PUBLISHED: 2021-04-15
Sydent is a reference Matrix identity server. Sydent does not limit the size of requests it receives from HTTP clients. A malicious user could send an HTTP request with a very large body, leading to memory exhaustion and denial of service. Sydent also does not limit response size for requests it mak...
CVE-2021-29431
PUBLISHED: 2021-04-15
Sydent is a reference Matrix identity server. Sydent can be induced to send HTTP GET requests to internal systems, due to lack of parameter validation or IP address blacklisting. It is not possible to exfiltrate data or control request headers, but it might be possible to use the attack to perform a...
CVE-2021-29432
PUBLISHED: 2021-04-15
Sydent is a reference matrix identity server. A malicious user could abuse Sydent to send out arbitrary emails from the Sydent email address. This could be used to construct plausible phishing emails, for example. This issue has been fixed in 4469d1d.