CVE-2021-31187

Windows WalletService Elevation of Privilege Vulnerability

Description

Windows WalletService Elevation of Privilege Vulnerability

Category

7.8
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 1.49% Top 20%
Vendor Advisory microsoft.com
Affected: Microsoft Windows 10 Version 1803
Affected: Microsoft Windows 10 Version 1809
Affected: Microsoft Windows 10 Version 1909
Affected: Microsoft Windows 10 Version 2004
Affected: Microsoft Windows 10 Version 20H2
Affected: Microsoft Windows 10 Version 1507
Affected: Microsoft Windows 10 Version 1607
Published at:
Updated at:

References

Link Tags
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31187 patch vendor advisory
https://www.zerodayinitiative.com/advisories/ZDI-21-571/ third party advisory

Frequently Asked Questions

What is the severity of CVE-2021-31187?
CVE-2021-31187 has been scored as a high severity vulnerability.
How to fix CVE-2021-31187?
To fix CVE-2021-31187, 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-2021-31187 being actively exploited in the wild?
It is possible that CVE-2021-31187 is being exploited or will be exploited in a near future based on public information. 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-2021-31187?
CVE-2021-31187 affects Microsoft Windows 10 Version 1803, Microsoft Windows 10 Version 1809, Microsoft Windows 10 Version 1909, Microsoft Windows 10 Version 2004, Microsoft Windows 10 Version 20H2, Microsoft Windows 10 Version 1507, Microsoft Windows 10 Version 1607.
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