CVE-2019-0732

high-risk
Published 2019-04-09

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'.

Do I need to act?

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0.90% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
!
1 public exploit available
46716
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.8/10 High
LOCAL / LOW complexity

Affected Products (18)

Affected Vendors

Microsoft

References (6)

Third Party Advisory http://packetstormsecurity.com/files/152536/Microsoft-Windows-LUAFV-NtSetCachedS...
Patch https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0732
Exploit https://www.exploit-db.com/exploits/46716/
Third Party Advisory http://packetstormsecurity.com/files/152536/Microsoft-Windows-LUAFV-NtSetCachedS...
Patch https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0732
Exploit https://www.exploit-db.com/exploits/46716/
53
/ 100
high-risk
Severity 24/34 · High
Exploitability 10/34 · Low
Exposure 19/34 · Moderate