CVE-2019-0732

Public Exploit

Description

A security feature bypass vulnerability exists in Windows which could allow an attacker to bypass Device Guard when Windows improperly handles calls to the LUAFV driver (luafv.sys), aka 'Windows Security Feature Bypass Vulnerability'.

Category

7.8
CVSS
Severity: High
CVSS 3.0 •
CVSS 2.0 •
EPSS 1.23% Top 25%
Vendor Advisory microsoft.com
Affected: Microsoft Windows
Affected: Microsoft Windows Server
Published at:
Updated at:

References

Link Tags
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0732 patch vendor advisory
https://www.exploit-db.com/exploits/46716/ exploit vdb entry third party advisory
http://packetstormsecurity.com/files/152536/Microsoft-Windows-LUAFV-NtSetCachedSigningLevel-Device-Guard-Bypass.html vdb entry third party advisory

Frequently Asked Questions

What is the severity of CVE-2019-0732?
CVE-2019-0732 has been scored as a high severity vulnerability.
How to fix CVE-2019-0732?
To fix CVE-2019-0732, 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-2019-0732 being actively exploited in the wild?
It is possible that CVE-2019-0732 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-2019-0732?
CVE-2019-0732 affects Microsoft Windows, Microsoft Windows Server.
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