CVE-2019-1321

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

An elevation of privilege vulnerability exists when Windows CloudStore improperly handles file Discretionary Access Control List (DACL), aka 'Microsoft Windows CloudStore Elevation of Privilege Vulnerability'.

References

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1321

Details

Source: MITRE

Published: 2019-10-10

Updated: 2020-08-24

Risk Information

CVSS v2

Base Score: 7.2

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

Impact Score: 10

Exploitability Score: 3.9

Severity: HIGH

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

Tenable Plugins

View all (5 total)

IDNameProductFamilySeverity
129725KB4520010: Windows 10 Version 1703 October 2019 Security UpdateNessusWindows : Microsoft Bulletins
high
129724KB4520008: Windows 10 Version 1803 October 2019 Security UpdateNessusWindows : Microsoft Bulletins
high
129721KB4520004: Windows 10 Version 1709 October 2019 Security UpdateNessusWindows : Microsoft Bulletins
high
129717KB4519338: Windows 10 Version 1809 and Windows Server 2019 October 2019 Security UpdateNessusWindows : Microsoft Bulletins
high
129716KB4517389: Windows 10 Version 1903 October 2019 Security UpdateNessusWindows : Microsoft Bulletins
high