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Ed Koehler
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Profile of Ed Koehler

Distinguished Principal Security Engineer, Office of CTO, at Extreme Network
Member Since: 9/3/2020
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News & Commentary Posts: 1
Comments: 0

Ed Koehler has been in the communications and networking industry for 20+ years. Ten of those years he spent as a Senior Technology Architect for R&D within the CTO division of Nortel. His area specialties are, IPv6, Multicast, Digital Identity and Network Security as well as Voice and Video communications and Data Science. He has several patents in these areas. Ed joined with Extreme (via Avaya) in August of 2010 as a Senior Data Solutions Architect specializing in Virtualized Data Centers and associated technologies including compute and storage. Currently, he is serving this role at the Global geography level as a Distinguished Principal Engineer. He is an IEEE member and was instrumental in the development of some of the core technology used in IEEE 802.1aq "Shortest Path Bridging."
Articles by Ed Koehler
COVID-19: Latest Security News & Commentary
Dark Reading Staff 11/19/2020
New Proposed DNS Security Features Released
Kelly Jackson Higgins, Executive Editor at Dark Reading,  11/19/2020
How to Identify Cobalt Strike on Your Network
Zohar Buber, Security Analyst,  11/18/2020
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Enterprise Vulnerabilities
From DHS/US-CERT's National Vulnerability Database
CVE-2020-25660
PUBLISHED: 2020-11-23
A flaw was found in the Cephx authentication protocol in versions before 15.2.6 and before 14.2.14, where it does not verify Ceph clients correctly and is then vulnerable to replay attacks in Nautilus. This flaw allows an attacker with access to the Ceph cluster network to authenticate with the Ceph...
CVE-2020-25688
PUBLISHED: 2020-11-23
A flaw was found in rhacm versions before 2.0.5 and before 2.1.0. Two internal service APIs were incorrectly provisioned using a test certificate from the source repository. This would result in all installations using the same certificates. If an attacker could observe network traffic internal to a...
CVE-2020-25696
PUBLISHED: 2020-11-23
A flaw was found in the psql interactive terminal of PostgreSQL in versions before 13.1, before 12.5, before 11.10, before 10.15, before 9.6.20 and before 9.5.24. If an interactive psql session uses \gset when querying a compromised server, the attacker can execute arbitrary code as the operating sy...
CVE-2020-26229
PUBLISHED: 2020-11-23
TYPO3 is an open source PHP based web content management system. In TYPO3 from version 10.4.0, and before version 10.4.10, RSS widgets are susceptible to XML external entity processing. This vulnerability is reasonable, but is theoretical - it was not possible to actually reproduce the vulnerability...
CVE-2020-28984
PUBLISHED: 2020-11-23
prive/formulaires/configurer_preferences.php in SPIP before 3.2.8 does not properly validate the couleur, display, display_navigation, display_outils, imessage, and spip_ecran parameters.