Vulnerability in Microsoft Windows 10

CVE-2017-8581

Win32k in Microsoft Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1, Windows Server 2012 Gold and R2, Windows RT 8.1, Windows 10 Gold, 1511, 1607, and 1703, and Windows Server 2016 allows an elevation of privilege vulnerability when it fails to properly handle objects in memory, aka "Win32k Elevation of Privilege Vulnerability". This CVE ID is unique from CVE-2017-8578, CVE-2017-8580, CVE-2017-8577, and CVE-2017-8467.

EPSS: 0.010 (59.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.0 (High). Vector: CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2017-8581?
CVE-2017-8581 is a high-severity vulnerability in Microsoft Windows 10, classified under Improper Preservation of Permissions. CVSS score: 7.0/10. Published 2017-07-11.
How severe is CVE-2017-8581?
High severity. CVSS v3 base score is 7.0 out of 10.
Is CVE-2017-8581 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.