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 Mark Nunnikhoven
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Profile of Mark Nunnikhoven

Vice President, Cloud Research, at Trend Micro
Member Since: 8/2/2018
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Mark Nunnikhoven explores the impact of technology on individuals, organizations, and communities through the lens of privacy and security. Asking the question "How can we better protect our information?," Mark studies the world of cybercrime to better understand the risks and threats to our digital world. As a researcher and educator, he applies this approach by helping organizations around the world use technology transform their work. This provides a unique opportunity to improve their approach to security and privacy while simplifying operations and focusing on their core goals.

Mark is a forensic scientist and security leader who has spent more than 20 years helping to defend private and public systems from cybercriminals, hackers and nation states. As a speaker, writer, and technology pundit, Mark's message is simple: Secure and private systems are a requirements in today's world, not a luxury.

Articles by Mark Nunnikhoven
posted in August 2018
NSA Appoints Rob Joyce as Cyber Director
Dark Reading Staff 1/15/2021
Vulnerability Management Has a Data Problem
Tal Morgenstern, Co-Founder & Chief Product Officer, Vulcan Cyber,  1/14/2021
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From DHS/US-CERT's National Vulnerability Database
CVE-2020-20949
PUBLISHED: 2021-01-20
Bleichenbacher's attack on PKCS #1 v1.5 padding for RSA in STM32 cryptographic firmware library software expansion for STM32Cube (UM1924). The vulnerability can allow one to use Bleichenbacher's oracle attack to decrypt an encrypted ciphertext by making successive queries to the server using the vul...
CVE-2020-25683
PUBLISHED: 2021-01-20
A flaw was found in dnsmasq before version 2.83. A heap-based buffer overflow was discovered in dnsmasq when DNSSEC is enabled and before it validates the received DNS entries. A remote attacker, who can create valid DNS replies, could use this flaw to cause an overflow in a heap-allocated memory. T...
CVE-2020-25684
PUBLISHED: 2021-01-20
A flaw was found in dnsmasq before version 2.83. When getting a reply from a forwarded query, dnsmasq checks in the forward.c:reply_query() if the reply destination address/port is used by the pending forwarded queries. However, it does not use the address/port to retrieve the exact forwarded query,...
CVE-2020-25685
PUBLISHED: 2021-01-20
A flaw was found in dnsmasq before version 2.83. When getting a reply from a forwarded query, dnsmasq checks in forward.c:reply_query(), which is the forwarded query that matches the reply, by only using a weak hash of the query name. Due to the weak hash (CRC32 when dnsmasq is compiled without DNSS...
CVE-2020-35271
PUBLISHED: 2021-01-20
Employee Performance Evaluation System in PHP/MySQLi with Source Code 1.0 is affected by cross-site scripting (XSS) in the Employees, First Name and Last Name fields.