High severity · published Feb 13, 2024
CVE-2024-21346
Win32k Elevation of Privilege Vulnerability
7.8
CVSS
4.1%
EPSS
No
On KEV
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)4.1% · higher than 91% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
W1
Windows 11 21h2 · Microsoft
before 10.0.22000.2777 · source: NVD
W1
Windows 11 22h2 · Microsoft
before 10.0.22621.3155 · source: NVD
W1
Windows 11 23h2 · Microsoft
before 10.0.22631.3155 · source: NVD
WS
Windows Server 2022 23h2 · Microsoft
before 10.0.25398.709 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-21346
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-21346
Patch
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21346
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