CVE-2021-28321

high
New! CVE Severity Now Using CVSS v3

The calculated severity for CVEs has been updated to use CVSS v3 by default. CVEs that do not have a CVSS v3 score will fall back CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.

Description

Diagnostics Hub Standard Collector Service Elevation of Privilege Vulnerability This CVE ID is unique from CVE-2021-28313, CVE-2021-28322.

References

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-28321

http://seclists.org/fulldisclosure/2021/Apr/40

http://packetstormsecurity.com/files/162251/Microsoft-DiagHub-Privilege-Escalation.html

Details

Source: MITRE

Published: 2021-04-13

Updated: 2021-04-22

Type: CWE-269

Risk Information

CVSS v2

Base Score: 4.6

Vector: AV:L/AC:L/Au:N/C:P/I:P/A:P

Impact Score: 6.4

Exploitability Score: 3.9

Severity: MEDIUM

CVSS v3

Base Score: 7.8

Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Impact Score: 5.9

Exploitability Score: 1.8

Severity: HIGH

Vulnerable Software

Configuration 1

OR

cpe:2.3:a:microsoft:visual_studio:2015:update3:*:*:*:*:*:*

cpe:2.3:a:microsoft:visual_studio_2017:*:*:*:*:*:*:*:* versions from 15.0 to 15.9 (inclusive)

cpe:2.3:a:microsoft:visual_studio_2019:*:*:*:*:*:*:*:* versions from 16.0 to 16.7 (inclusive)

cpe:2.3:a:microsoft:visual_studio_2019:*:*:*:*:*:*:*:* versions from 16.8 to 16.9 (inclusive)

cpe:2.3:o:microsoft:windows_10:20h2:*:*:*:*:*:*:*

cpe:2.3:o:microsoft:windows_10:1803:*:*:*:*:*:*:*

cpe:2.3:o:microsoft:windows_10:1809:*:*:*:*:*:*:*

cpe:2.3:o:microsoft:windows_10:1909:*:*:*:*:*:*:*

cpe:2.3:o:microsoft:windows_10:2004:*:*:*:*:*:*:*

cpe:2.3:o:microsoft:windows_server_2016:20h2:*:*:*:*:*:*:*

cpe:2.3:o:microsoft:windows_server_2016:1909:*:*:*:*:*:*:*

cpe:2.3:o:microsoft:windows_server_2016:2004:*:*:*:*:*:*:*

cpe:2.3:o:microsoft:windows_server_2019:-:*:*:*:*:*:*:*

Tenable Plugins

View all (5 total)

IDNameProductFamilySeverity
149259KB5001330: Windows 10 Version 2004 / Windows 10 Version 20H2 Security Update (April 2021)NessusWindows : Microsoft Bulletins
critical
148552Security Updates for Microsoft Visual Studio Products (April 2021)NessusWindows : Microsoft Bulletins
high
148473KB5001342: Windows 10 version 1809 / Windows Server 2019 Security Update (Apr 2021)NessusWindows : Microsoft Bulletins
critical
148468KB5001339: Windows 10 version 1803 Security Update (April 2021)NessusWindows : Microsoft Bulletins
critical
148461KB5001337: Windows 10 version 1909 / Windows Server 1909 Security Update (Apr 2021)NessusWindows : Microsoft Bulletins
critical