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CVE-2021-40449
High
Known Exploited
Ransomware
Win32k Elevation of Privilege Vulnerability
secure@microsoft.com
·
CWE-416
·
Published 2021-10-13
CVSS
7.8
EPSS
0.74
KEV
Yes
Exploits
6
Overview · 5
Timeline
Affected · 21
Exploits · 6
References · 3
CWE · 2
ATT&CK · 0
Threat Actors · 0
Advisories · 0
EPSS history · 4
CAPEC · 0
Defense · 0
Detection · 0
IP activity · 0
Indicators · 0
Related · 10
Provenance · 5
CVSS metrics across sources
3
Version
Type
Source
Base
Exp
Impact
Vector
2.0
Primary
NVD
4.6
3.9
6.4
AV:L/AC:L/Au:N/C:P/I:P/A:P
3.1
Secondary
NVD
7.8
1.8
5.9
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
3.1
Secondary
NVD
7.8
1.8
5.9
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H