// For flags

CVE-2025-24983

Microsoft Windows Win32k Use-After-Free Vulnerability

Severity Score

7.0
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

Yes
*KEV

Decision

Act
*SSVC
Descriptions

Use after free in Windows Win32 Kernel Subsystem allows an authorized attacker to elevate privileges locally.

Microsoft Windows Win32 Kernel Subsystem contains a use-after-free vulnerability that allows an authorized attacker to elevate privileges locally.

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
High
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Local
Attack Complexity
High
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Local
Attack Complexity
High
Authentication
Single
Confidentiality
Complete
Integrity
Complete
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:Act
Exploitation
Active
Automatable
No
Tech. Impact
Total
* Organization's Worst-case Scenario
Timeline
  • 2025-01-30 CVE Reserved
  • 2025-03-11 CVE Published
  • 2025-03-11 Exploited in Wild
  • 2025-04-01 KEV Due Date
  • 2025-04-03 CVE Updated
  • 2025-04-17 EPSS Updated
  • ---------- First Exploit
CWE
  • CWE-416: Use After Free
CAPEC
References (1)
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Microsoft
Search vendor "Microsoft"
Windows 10 Version 1507
Search vendor "Microsoft" for product "Windows 10 Version 1507"
>= 10.0.10240.0 < 10.0.10240.20947
Search vendor "Microsoft" for product "Windows 10 Version 1507" and version " >= 10.0.10240.0 < 10.0.10240.20947"
en
Affected
Microsoft
Search vendor "Microsoft"
Windows 10 Version 1607
Search vendor "Microsoft" for product "Windows 10 Version 1607"
>= 10.0.14393.0 < 10.0.14393.7876
Search vendor "Microsoft" for product "Windows 10 Version 1607" and version " >= 10.0.14393.0 < 10.0.14393.7876"
en
Affected
Microsoft
Search vendor "Microsoft"
Windows Server 2016
Search vendor "Microsoft" for product "Windows Server 2016"
>= 10.0.14393.0 < 10.0.14393.7876
Search vendor "Microsoft" for product "Windows Server 2016" and version " >= 10.0.14393.0 < 10.0.14393.7876"
en
Affected
Microsoft
Search vendor "Microsoft"
Windows Server 2016 (Server Core Installation)
Search vendor "Microsoft" for product "Windows Server 2016 (Server Core Installation)"
>= 10.0.14393.0 < 10.0.14393.7876
Search vendor "Microsoft" for product "Windows Server 2016 (Server Core Installation)" and version " >= 10.0.14393.0 < 10.0.14393.7876"
en
Affected
Microsoft
Search vendor "Microsoft"
Windows Server 2008 Service Pack 2
Search vendor "Microsoft" for product "Windows Server 2008 Service Pack 2"
>= 6.0.6003.0 < 6.0.6003.23168
Search vendor "Microsoft" for product "Windows Server 2008 Service Pack 2" and version " >= 6.0.6003.0 < 6.0.6003.23168"
en
Affected
Microsoft
Search vendor "Microsoft"
Windows Server 2008 Service Pack 2 (Server Core Installation)
Search vendor "Microsoft" for product "Windows Server 2008 Service Pack 2 (Server Core Installation)"
>= 6.0.6003.0 < 6.0.6003.23168
Search vendor "Microsoft" for product "Windows Server 2008 Service Pack 2 (Server Core Installation)" and version " >= 6.0.6003.0 < 6.0.6003.23168"
en
Affected
Microsoft
Search vendor "Microsoft"
Windows Server 2008 Service Pack 2
Search vendor "Microsoft" for product "Windows Server 2008 Service Pack 2"
>= 6.0.6003.0 < 6.0.6003.23168
Search vendor "Microsoft" for product "Windows Server 2008 Service Pack 2" and version " >= 6.0.6003.0 < 6.0.6003.23168"
en
Affected
Microsoft
Search vendor "Microsoft"
Windows Server 2008 R2 Service Pack 1
Search vendor "Microsoft" for product "Windows Server 2008 R2 Service Pack 1"
>= 6.1.7601.0 < 6.1.7601.27618
Search vendor "Microsoft" for product "Windows Server 2008 R2 Service Pack 1" and version " >= 6.1.7601.0 < 6.1.7601.27618"
en
Affected
Microsoft
Search vendor "Microsoft"
Windows Server 2008 R2 Service Pack 1 (Server Core Installation)
Search vendor "Microsoft" for product "Windows Server 2008 R2 Service Pack 1 (Server Core Installation)"
>= 6.1.7601.0 < 6.1.7601.27618
Search vendor "Microsoft" for product "Windows Server 2008 R2 Service Pack 1 (Server Core Installation)" and version " >= 6.1.7601.0 < 6.1.7601.27618"
en
Affected
Microsoft
Search vendor "Microsoft"
Windows Server 2012
Search vendor "Microsoft" for product "Windows Server 2012"
>= 6.2.9200.0 < 6.2.9200.25368
Search vendor "Microsoft" for product "Windows Server 2012" and version " >= 6.2.9200.0 < 6.2.9200.25368"
en
Affected
Microsoft
Search vendor "Microsoft"
Windows Server 2012 (Server Core Installation)
Search vendor "Microsoft" for product "Windows Server 2012 (Server Core Installation)"
>= 6.2.9200.0 < 6.2.9200.25368
Search vendor "Microsoft" for product "Windows Server 2012 (Server Core Installation)" and version " >= 6.2.9200.0 < 6.2.9200.25368"
en
Affected
Microsoft
Search vendor "Microsoft"
Windows Server 2012 R2
Search vendor "Microsoft" for product "Windows Server 2012 R2"
>= 6.3.9600.0 < 6.3.9600.22470
Search vendor "Microsoft" for product "Windows Server 2012 R2" and version " >= 6.3.9600.0 < 6.3.9600.22470"
en
Affected
Microsoft
Search vendor "Microsoft"
Windows Server 2012 R2 (Server Core Installation)
Search vendor "Microsoft" for product "Windows Server 2012 R2 (Server Core Installation)"
>= 6.3.9600.0 < 6.3.9600.22470
Search vendor "Microsoft" for product "Windows Server 2012 R2 (Server Core Installation)" and version " >= 6.3.9600.0 < 6.3.9600.22470"
en
Affected