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 Christian Lees
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Profile of Christian Lees

CTO and CIO, Vigilante
Member Since: 8/10/2020
Author
News & Commentary Posts: 1
Comments: 0

Christian Lees has over 25 years of IT security experience with industry-leading organizations, and has also worked with several law enforcement agencies to investigate cybercrimes. Currently, Christian serves as CTO and CIO of Vigilante. His expertise is focused on network engineering, intrusion detection, log correlation, cyber intelligence, vulnerability assessment, DDoS mitigation and systems architecture. Most recently, Christian was CISO, CTO and Chief Intelligence Officer at InfoArmor, a leader in employee protection services and threat intelligence. Before InfoArmor, he was a Senior Network Security Engineer at Trustwave, and also spent time working for Level 3 Communications, MCI and IBM. Christian attended the Metropolitan State College of Denver.

Articles by Christian Lees
News
US Formally Attributes SolarWinds Attack to Russian Intelligence Agency
Jai Vijayan, Contributing Writer,  4/15/2021
News
Dependency Problems Increase for Open Source Components
Robert Lemos, Contributing Writer,  4/14/2021
News
FBI Operation Remotely Removes Web Shells From Exchange Servers
Kelly Sheridan, Staff Editor, Dark Reading,  4/14/2021
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Enterprise Vulnerabilities
From DHS/US-CERT's National Vulnerability Database
CVE-2021-27400
PUBLISHED: 2021-04-22
HashiCorp Vault and Vault Enterprise Cassandra integrations (storage backend and database secrets engine plugin) did not validate TLS certificates when connecting to Cassandra clusters. Fixed in 1.6.4 and 1.7.1
CVE-2021-29653
PUBLISHED: 2021-04-22
HashiCorp Vault and Vault Enterprise 1.5.1 and newer, under certain circumstances, may exclude revoked but unexpired certificates from the CRL. Fixed in 1.5.8, 1.6.4, and 1.7.1.
CVE-2021-30476
PUBLISHED: 2021-04-22
HashiCorp Terraform’s Vault Provider (terraform-provider-vault) did not correctly configure GCE-type bound labels for Vault’s GCP auth method. Fixed in 2.19.1.
CVE-2021-22540
PUBLISHED: 2021-04-22
Bad validation logic in the Dart SDK versions prior to 2.12.3 allow an attacker to use an XSS attack via DOM clobbering. The validation logic in dart:html for creating DOM nodes from text did not sanitize properly when it came across template tags.
CVE-2021-27736
PUBLISHED: 2021-04-22
FusionAuth fusionauth-samlv2 before 0.5.4 allows XXE attacks via a forged AuthnRequest or LogoutRequest because parseFromBytes uses javax.xml.parsers.DocumentBuilderFactory unsafely.