Disabling TLS 1.0 and 1.1

Removal of TLS 1.0 and 1.1 from internal and external services.

Transport Layer Security (TLS) is a protocol created to provide authentication, confidentiality, and data integrity between two communicating applications.  Recent DOICIRC and US-CERT advisories stated that all versions of Secure Socket Layer (SSL), TLS 1.0 and 1.1 services should be disabled throughout our environment, in favor of …

Read More…

IEM Fixlet available to address MS15-124

IBM Logo

On December 8, 2015, Microsoft released Cumulative Security Update MS15-124 for Internet Explorer to address several reported vulnerabilities, also known as KB3116180.

The update also requires a registry change to be fully compliant.  Beginning in January, eVMS began reporting plugin id 87253, MS15-124: Cumulative Security Update for Internet Explorer (3116180) as a High.  To help address this vulnerability, …

Read More…

MSXML 4.0 Vulnerability Remediation

In the fall of 2014, USGS system administrators started receiving warning messages from the Enterprise Vulnerability Management System (eVMS) from Tenable Nessus plugin 62758 about a MSXML4 vulnerability. It is rated as a Critical Severity vulnerability by NIST strictly because MSXML4 has been at End Of Life (unsupported) since 04/12/2014 as reported by Microsoft.

The following is a guide to help …

Read More…

Deploy Illegal DLL Search Fix Group Policy Object (GPO)

Background: The Enterprise Vulnerability Management System (eVMS)/Tenable plugin ID 48762 – MS KB2269637: Insecure Library Loading Could Allow Remote Code Execution – is a high severity vulnerability that has been found on thousands of USGS computer systems. Deploying the Microsoft patch for this vulnerability is a pre-requisite to remediation, but does not fully remediate. To complete the remediation, the CWDIllegalInDllSearch registry …

Read More…