The remote Windows host is missing security updates. It is, therefore, affected by multiple vulnerabilities:

  - Win32k Elevation of Privilege Vulnerability (CVE-2021-27072, CVE-2021-28310)

  - Windows Media Photo Codec Information Disclosure Vulnerability (CVE-2021-27079)

  - Windows Event Tracing Elevation of Privilege Vulnerability (CVE-2021-27088)

  - Microsoft Internet Messaging API Remote Code Execution Vulnerability (CVE-2021-27089)

  - Azure AD Web Sign-in Security Feature Bypass Vulnerability (CVE-2021-27092)

  - Windows Kernel Information Disclosure Vulnerability (CVE-2021-27093, CVE-2021-28309)

  - Windows Early Launch Antimalware Driver Security Feature Bypass Vulnerability (CVE-2021-27094,     CVE-2021-28447)

  - Windows Media Video Decoder Remote Code Execution Vulnerability (CVE-2021-27095, CVE-2021-28315)

  - NTFS Elevation of Privilege Vulnerability (CVE-2021-27096)

  - Windows Installer Spoofing Vulnerability (CVE-2021-26413)

  - Windows Installer Elevation of Privilege Vulnerability (CVE-2021-26415, CVE-2021-28440)

  - Windows Hyper-V Denial of Service Vulnerability (CVE-2021-26416)

  - Windows Overlay Filter Information Disclosure Vulnerability (CVE-2021-26417)

  - Windows Application Compatibility Cache Denial of Service Vulnerability (CVE-2021-28311)

  - Windows NTFS Denial of Service Vulnerability (CVE-2021-28312)

  - Diagnostics Hub Standard Collector Service Elevation of Privilege Vulnerability (CVE-2021-28313,     CVE-2021-28321, CVE-2021-28322)

  - Windows Hyper-V Elevation of Privilege Vulnerability (CVE-2021-28314)

  - Windows WLAN AutoConfig Service Security Feature Bypass Vulnerability (CVE-2021-28316)

  - Microsoft Windows Codecs Library Information Disclosure Vulnerability (CVE-2021-28317)

  - Windows GDI+ Information Disclosure Vulnerability (CVE-2021-28318)

  - Windows TCP/IP Driver Denial of Service Vulnerability (CVE-2021-28319, CVE-2021-28439)

  - Windows Resource Manager PSM Service Extension Elevation of Privilege Vulnerability (CVE-2021-28320)

  - Windows DNS Information Disclosure Vulnerability (CVE-2021-28323, CVE-2021-28328)

  - Windows SMB Information Disclosure Vulnerability (CVE-2021-28325)

  - Windows AppX Deployment Server Denial of Service Vulnerability (CVE-2021-28326)

  - Remote Procedure Call Runtime Remote Code Execution Vulnerability (CVE-2021-28327, CVE-2021-28329,     CVE-2021-28330, CVE-2021-28331, CVE-2021-28332, CVE-2021-28333, CVE-2021-28334, CVE-2021-28335,     CVE-2021-28336, CVE-2021-28337, CVE-2021-28338, CVE-2021-28339, CVE-2021-28340, CVE-2021-28341,     CVE-2021-28342, CVE-2021-28343, CVE-2021-28344, CVE-2021-28345, CVE-2021-28346, CVE-2021-28352,     CVE-2021-28353, CVE-2021-28354, CVE-2021-28355, CVE-2021-28356, CVE-2021-28357, CVE-2021-28358,     CVE-2021-28434)

  - Windows Speech Runtime Elevation of Privilege Vulnerability (CVE-2021-28347, CVE-2021-28351,     CVE-2021-28436)

  - Windows GDI+ Remote Code Execution Vulnerability (CVE-2021-28348, CVE-2021-28349, CVE-2021-28350)

  - Windows Event Tracing Information Disclosure Vulnerability (CVE-2021-28435)

  - Windows Installer Information Disclosure Vulnerability (CVE-2021-28437)

  - Windows Console Driver Denial of Service Vulnerability (CVE-2021-28438, CVE-2021-28443)

  - Windows Hyper-V Information Disclosure Vulnerability (CVE-2021-28441)

  - Windows TCP/IP Information Disclosure Vulnerability (CVE-2021-28442)

  - Windows Hyper-V Security Feature Bypass Vulnerability (CVE-2021-28444)

  - N/A (CVE-2021-28445, CVE-2021-28446)

  - Windows Services and Controller App Elevation of Privilege Vulnerability (CVE-2021-27086)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Detections

Analytics

KB5001342: Windows 10 version 1809 / Windows Server 2019 Security Update (Apr 2021)

critical Nessus Plugin ID 148473

Version 1.19

Version 1.18

Version 1.17

Version 1.16

Version 1.16

Version 1.15

Version 1.19 Nov 29, 2024, 9:42 AM CVSS metrics ("CVSSv3 score" set to 9.8) CVSS metrics ("CVSSv3 vector" set to "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H") CVSSv3 score source (changed from "CVE-2021-28434" to none) Plugin Feed: 202411290942
Version 1.18 Jun 17, 2024, 3:35 PM Plugin metadata (add more granular CPEs to Windows OS plugins) Plugin Feed: 202406171535
Version 1.17 Jan 4, 2024, 3:23 PM CVSS metrics ("CVSSv3 score" set to 8.8. "CVSSv3 vector" set to "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H") CVSSv3 score source (set to "CVE-2021-28434") Plugin Feed: 202401041523
Version 1.16 Apr 25, 2023, 11:11 PM CVSS temporal metrics (Adjust exploitability metrics for CISA KEV vulnerabilities) Plugin Feed: 202304252311
Version 1.16 Jan 4, 2024, 1:31 PM CVSS metrics ("CVSSv3 score" set to 8.8) CVSS metrics ("CVSSv3 vector" set to "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H") CVSSv3 score source (set to "CVE-2021-28434") Plugin Feed: 202401041331
Version 1.15 Dec 6, 2022, 1:01 AM Reference Plugin Feed: 202212060101