Author

 Rafal Los, Managing Director, Solutions Research and Development, Optiv

Profile of Rafal Los

Managing Director, Solutions Research and Development, Optiv
News & Commentary Posts: 1

Rafal Los brings a blend of pragmatism and thought leadership in his approach to enterprise information security. As managing director, solutions research and development at Optiv, Los helps organizations build mature, defensible and operationally efficient security programs. Leveraging over 15 years of technical, consulting and management skills his team researches, develops and delivers program strategy frameworks, maturity models, and provides operational guidance from across industry verticals and varying maturity levels.Los previously worked at Acccuvant. Prior to that, he served as principal, strategic security services at HP Enterprise Security Services. Los developed a methodology for refocusing enterprise security programs through an assessment and threat-centric approach, directly aligning security to business value. While there, he developed new services-based offerings from concept through prototype and launch stages, and spearheaded a cross-business task team to develop new use cases for products and service offerings within the existing portfolio. Previously at HP, Los served several diverse roles including security strategist in enterprise security products where he advised customers on implementing practical solutions. He also wrote and maintained the top blog in HP Software, "Following the White Rabbit." Prior to HP, Los held various positions at GE Energy, EnterEdge Technology and Envestnet PMC.Los is an advocate for focus on sound security fundamentals and for the principles of "proportional, common sense security." He has been contributor to open standards and various organizations such as the Open Web Application Security Project (OWASP) and the Cloud Security Alliance. He has served as a speaker at conferences such as Black Hat, ISSA International, InfoSec World and many others. In addition, he maintains a regular column in SecurityWeek and contributes to other community forums. Los received his bachelor's degree in computer information systems from Concordia University.

WebAuthn, FIDO2 Infuse Browsers, Platforms with Strong Authentication
John Fontana, Standards & Identity Analyst, Yubico,  9/19/2018
Turn the NIST Cybersecurity Framework into Reality: 5 Steps
Mukul Kumar & Anupam Sahai, CISO & VP of Cyber Practice and VP Product Management, Cavirin Systems,  9/20/2018
NSS Labs Files Antitrust Suit Against Symantec, CrowdStrike, ESET, AMTSO
Kelly Jackson Higgins, Executive Editor at Dark Reading,  9/19/2018
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From DHS/US-CERT's National Vulnerability Database
CVE-2018-11763
PUBLISHED: 2018-09-25
In Apache HTTP Server 2.4.17 to 2.4.34, by sending continuous, large SETTINGS frames a client can occupy a connection, server thread and CPU time without any connection timeout coming to effect. This affects only HTTP/2 connections. A possible mitigation is to not enable the h2 protocol.
CVE-2018-14634
PUBLISHED: 2018-09-25
An integer overflow flaw was found in the Linux kernel's create_elf_tables() function. An unprivileged local user with access to SUID (or otherwise privileged) binary could use this flaw to escalate their privileges on the system. Kernel versions 2.6.x, 3.10.x and 4.14.x are believed to be vulnerabl...
CVE-2018-1664
PUBLISHED: 2018-09-25
IBM DataPower Gateway 7.1.0.0 - 7.1.0.23, 7.2.0.0 - 7.2.0.21, 7.5.0.0 - 7.5.0.16, 7.5.1.0 - 7.5.1.15, 7.5.2.0 - 7.5.2.15, and 7.6.0.0 - 7.6.0.8 as well as IBM DataPower Gateway CD 7.7.0.0 - 7.7.1.2 echoing of AMP management interface authorization headers exposes login credentials in browser cache. ...
CVE-2018-1669
PUBLISHED: 2018-09-25
IBM DataPower Gateway 7.1.0.0 - 7.1.0.23, 7.2.0.0 - 7.2.0.21, 7.5.0.0 - 7.5.0.16, 7.5.1.0 - 7.5.1.15, 7.5.2.0 - 7.5.2.15, and 7.6.0.0 - 7.6.0.8 as well as IBM DataPower Gateway CD 7.7.0.0 - 7.7.1.2 are vulnerable to a XML External Entity Injection (XXE) attack when processing XML data. A remote atta...
CVE-2018-1539
PUBLISHED: 2018-09-25
IBM Rational Engineering Lifecycle Manager 5.0 through 5.02 and 6.0 through 6.0.6 could allow remote attackers to bypass authentication via a direct request or forced browsing to a page other than URL intended. IBM X-Force ID: 142561.