CVE-2021-31956
HIGH KEVMicrosoft Windows 10 1507 < 10.0.10240.18967 - Integer Underflow
Title source: ruleDescription
Windows NTFS Elevation of Privilege Vulnerability
Exploits (5)
Scores
CVSS v3
7.8
EPSS
0.9072
EPSS Percentile
99.6%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Details
CISA KEV
2021-11-03
VulnCheck KEV
2021-04-14
InTheWild.io
2021-04-14
ENISA EUVD
EUVD-2021-18829
CWE
CWE-191
Status
published
Products (18)
microsoft/windows_10_1507
< 10.0.10240.18967
microsoft/windows_10_1607
< 10.0.14393.4467
microsoft/windows_10_1809
< 10.0.17763.1999
microsoft/windows_10_1909
< 10.0.18363.1621
microsoft/windows_10_2004
< 10.0.19041.1052
microsoft/windows_10_20h2
< 10.0.19042.1052
microsoft/windows_10_21h1
< 10.0.19043.1052
microsoft/windows_7
microsoft/windows_8.1
microsoft/windows_rt_8.1
... and 8 more
Published
Jun 08, 2021
KEV Added
Nov 03, 2021
Tracked Since
Feb 18, 2026