CVE-2020-0636

Description

An elevation of privilege vulnerability exists in the way that the Windows Subsystem for Linux handles files, aka 'Windows Subsystem for Linux Elevation of Privilege Vulnerability'.

7.8

CVSS

Severity: High

CVSS 3.1 •

CVSS 2.0 •

EPSS 0.51%

Vendor Advisory microsoft.com

Affected: Microsoft Windows 10 Version 1903 for 32-bit Systems

Affected: Microsoft Windows 10 Version 1903 for x64-based Systems

Affected: Microsoft Windows 10 Version 1903 for ARM64-based Systems

Affected: Microsoft Windows Server, version 1903 (Server Core installation)

Affected: Microsoft Windows 10 Version 1909 for 32-bit Systems

Affected: Microsoft Windows 10 Version 1909 for x64-based Systems

Affected: Microsoft Windows 10 Version 1909 for ARM64-based Systems

Affected: Microsoft Windows Server, version 1909 (Server Core installation)

References

Link	Tags
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0636	patch vendor advisory

Frequently Asked Questions

What is the severity of CVE-2020-0636?: CVE-2020-0636 has been scored as a high severity vulnerability.
How to fix CVE-2020-0636?: To fix CVE-2020-0636, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-0636 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2020-0636 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2020-0636?: CVE-2020-0636 affects Microsoft Windows 10 Version 1903 for 32-bit Systems, Microsoft Windows 10 Version 1903 for x64-based Systems, Microsoft Windows 10 Version 1903 for ARM64-based Systems, Microsoft Windows Server, version 1903 (Server Core installation), Microsoft Windows 10 Version 1909 for 32-bit Systems, Microsoft Windows 10 Version 1909 for x64-based Systems, Microsoft Windows 10 Version 1909 for ARM64-based Systems, Microsoft Windows Server, version 1909 (Server Core installation).

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