Advisory Date: 11 May 2021

  DESCRIPTION

In the November 2020 Microsoft security patch release, Microsoft updated its vulnerability information page. Following the new patch information format, below are the CVEs that Trend Micro Cloud One Workload covers in the May 2021 release:

  • CVE-2021-26419 - Scripting Engine Memory Corruption Vulnerability
    CVSS:3.0 7.5/6.7

  • CVE-2021-31181 - Microsoft SharePoint Remote Code Execution Vulnerability
    CVSS:3.0 8.8/7.7

  • CVE-2021-31166 - HTTP Protocol Stack Remote Code Execution Vulnerability
    CVSS:3.0 9.8/8.5

  INFORMATION EXPOSURE

Cloud One Workload and Deep Security shield networks through the following Deep Packet Inspection (DPI) rules. Trend Micro customers using the Vulnerability Protection are also protected from attacks using these vulnerabilities.

Vulnerability ID DPI Rule Number DPI Rule Name Release Date Vulnerability Protection Compatibility
CVE-2021-26419 1010946 Microsoft Internet Explorer Scripting Engine Memory Corruption Vulnerability (CVE-2021-26419) 11-May-21 YES
CVE-2021-31181 1010947 Microsoft SharePoint Server Remote Code Execution Vulnerability (CVE-2021-31181) 11-May-21 YES
CVE-2021-31166 1010949 Microsoft Windows HTTP Protocol Stack Remote Code Execution Vulnerability (CVE-2021-31166) 11-May-21 YES