// For flags

CVE-2024-49138

Microsoft Windows Common Log File System (CLFS) Driver Heap-Based Buffer Overflow Vulnerability

Severity Score

7.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

Yes
*KEV

Decision

Act
*SSVC
Descriptions

Windows Common Log File System Driver Elevation of Privilege Vulnerability

Microsoft Windows Common Log File System (CLFS) driver contains a heap-based buffer overflow vulnerability that allows a local attacker to escalate privileges.

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
* Common Vulnerability Scoring System
SSVC
  • Decision:Act
Exploitation
Active
Automatable
No
Tech. Impact
Total
* Organization's Worst-case Scenario
Timeline
  • 2024-10-11 CVE Reserved
  • 2024-12-10 CVE Published
  • 2024-12-10 Exploited in Wild
  • 2024-12-17 EPSS Updated
  • 2024-12-20 CVE Updated
  • 2024-12-31 KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-122: Heap-based Buffer Overflow
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 1809
Search vendor "Microsoft" for product "Windows 10 Version 1809"
>= 10.0.17763.0 < 10.0.17763.6659
Search vendor "Microsoft" for product "Windows 10 Version 1809" and version " >= 10.0.17763.0 < 10.0.17763.6659"
en
Affected
Microsoft
Search vendor "Microsoft"
Windows Server 2019
Search vendor "Microsoft" for product "Windows Server 2019"
>= 10.0.17763.0 < 10.0.17763.6659
Search vendor "Microsoft" for product "Windows Server 2019" and version " >= 10.0.17763.0 < 10.0.17763.6659"
en
Affected
Microsoft
Search vendor "Microsoft"
Windows Server 2019 (Server Core Installation)
Search vendor "Microsoft" for product "Windows Server 2019 (Server Core Installation)"
>= 10.0.17763.0 < 10.0.17763.6659
Search vendor "Microsoft" for product "Windows Server 2019 (Server Core Installation)" and version " >= 10.0.17763.0 < 10.0.17763.6659"
en
Affected
Microsoft
Search vendor "Microsoft"
Windows Server 2022
Search vendor "Microsoft" for product "Windows Server 2022"
>= 10.0.20348.0 < 10.0.20348.2966
Search vendor "Microsoft" for product "Windows Server 2022" and version " >= 10.0.20348.0 < 10.0.20348.2966"
en
Affected
Microsoft
Search vendor "Microsoft"
Windows 10 Version 21H2
Search vendor "Microsoft" for product "Windows 10 Version 21H2"
>= 10.0.19043.0 < 10.0.19044.5247
Search vendor "Microsoft" for product "Windows 10 Version 21H2" and version " >= 10.0.19043.0 < 10.0.19044.5247"
en
Affected
Microsoft
Search vendor "Microsoft"
Windows 11 Version 22H2
Search vendor "Microsoft" for product "Windows 11 Version 22H2"
>= 10.0.22621.0 < 10.0.22621.4602
Search vendor "Microsoft" for product "Windows 11 Version 22H2" and version " >= 10.0.22621.0 < 10.0.22621.4602"
en
Affected
Microsoft
Search vendor "Microsoft"
Windows 10 Version 22H2
Search vendor "Microsoft" for product "Windows 10 Version 22H2"
>= 10.0.19045.0 < 10.0.19045.5247
Search vendor "Microsoft" for product "Windows 10 Version 22H2" and version " >= 10.0.19045.0 < 10.0.19045.5247"
en
Affected
Microsoft
Search vendor "Microsoft"
Windows Server 2025 (Server Core Installation)
Search vendor "Microsoft" for product "Windows Server 2025 (Server Core Installation)"
>= 10.0.26100.0 < 10.0.26100.2605
Search vendor "Microsoft" for product "Windows Server 2025 (Server Core Installation)" and version " >= 10.0.26100.0 < 10.0.26100.2605"
en
Affected
Microsoft
Search vendor "Microsoft"
Windows 11 Version 22H3
Search vendor "Microsoft" for product "Windows 11 Version 22H3"
>= 10.0.22631.0 < 10.0.22631.4602
Search vendor "Microsoft" for product "Windows 11 Version 22H3" and version " >= 10.0.22631.0 < 10.0.22631.4602"
en
Affected
Microsoft
Search vendor "Microsoft"
Windows 11 Version 23H2
Search vendor "Microsoft" for product "Windows 11 Version 23H2"
>= 10.0.22631.0 < 10.0.22631.4602
Search vendor "Microsoft" for product "Windows 11 Version 23H2" and version " >= 10.0.22631.0 < 10.0.22631.4602"
en
Affected
Microsoft
Search vendor "Microsoft"
Windows Server 2022, 23H2 Edition (Server Core Installation)
Search vendor "Microsoft" for product "Windows Server 2022, 23H2 Edition (Server Core Installation)"
>= 10.0.25398.0 < 10.0.25398.1308
Search vendor "Microsoft" for product "Windows Server 2022, 23H2 Edition (Server Core Installation)" and version " >= 10.0.25398.0 < 10.0.25398.1308"
en
Affected
Microsoft
Search vendor "Microsoft"
Windows 11 Version 24H2
Search vendor "Microsoft" for product "Windows 11 Version 24H2"
>= 10.0.26100.0 < 10.0.26100.2605
Search vendor "Microsoft" for product "Windows 11 Version 24H2" and version " >= 10.0.26100.0 < 10.0.26100.2605"
en
Affected
Microsoft
Search vendor "Microsoft"
Windows Server 2025
Search vendor "Microsoft" for product "Windows Server 2025"
>= 10.0.26100.0 < 10.0.26100.2605
Search vendor "Microsoft" for product "Windows Server 2025" and version " >= 10.0.26100.0 < 10.0.26100.2605"
en
Affected
Microsoft
Search vendor "Microsoft"
Windows 10 Version 1507
Search vendor "Microsoft" for product "Windows 10 Version 1507"
>= 10.0.10240.0 < 10.0.10240.20857
Search vendor "Microsoft" for product "Windows 10 Version 1507" and version " >= 10.0.10240.0 < 10.0.10240.20857"
en
Affected
Microsoft
Search vendor "Microsoft"
Windows 10 Version 1607
Search vendor "Microsoft" for product "Windows 10 Version 1607"
>= 10.0.14393.0 < 10.0.14393.7606
Search vendor "Microsoft" for product "Windows 10 Version 1607" and version " >= 10.0.14393.0 < 10.0.14393.7606"
en
Affected
Microsoft
Search vendor "Microsoft"
Windows Server 2016
Search vendor "Microsoft" for product "Windows Server 2016"
>= 10.0.14393.0 < 10.0.14393.7606
Search vendor "Microsoft" for product "Windows Server 2016" and version " >= 10.0.14393.0 < 10.0.14393.7606"
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 < 10.0.14393.7606
Search vendor "Microsoft" for product "Windows Server 2016 (Server Core Installation)" and version " >= 10.0.14393.0 < 10.0.14393.7606"
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 < 6.0.6003.23016
Search vendor "Microsoft" for product "Windows Server 2008 Service Pack 2" and version " >= 6.0.6003.0 < 6.0.6003.23016"
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 < 6.0.6003.23016
Search vendor "Microsoft" for product "Windows Server 2008 Service Pack 2 (Server Core Installation)" and version " >= 6.0.6003.0 < 6.0.6003.23016"
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 < 6.0.6003.23016
Search vendor "Microsoft" for product "Windows Server 2008 Service Pack 2" and version " >= 6.0.6003.0 < 6.0.6003.23016"
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 < 6.1.7601.27467
Search vendor "Microsoft" for product "Windows Server 2008 R2 Service Pack 1" and version " >= 6.1.7601.0 < 6.1.7601.27467"
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 < 6.1.7601.27467
Search vendor "Microsoft" for product "Windows Server 2008 R2 Service Pack 1 (Server Core Installation)" and version " >= 6.1.7601.0 < 6.1.7601.27467"
en
Affected
Microsoft
Search vendor "Microsoft"
Windows Server 2012
Search vendor "Microsoft" for product "Windows Server 2012"
>= 6.2.9200.0 < 6.2.9200.25222
Search vendor "Microsoft" for product "Windows Server 2012" and version " >= 6.2.9200.0 < 6.2.9200.25222"
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 < 6.2.9200.25222
Search vendor "Microsoft" for product "Windows Server 2012 (Server Core Installation)" and version " >= 6.2.9200.0 < 6.2.9200.25222"
en
Affected
Microsoft
Search vendor "Microsoft"
Windows Server 2012 R2
Search vendor "Microsoft" for product "Windows Server 2012 R2"
>= 6.3.9600.0 < 6.3.9600.22318
Search vendor "Microsoft" for product "Windows Server 2012 R2" and version " >= 6.3.9600.0 < 6.3.9600.22318"
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 < 6.3.9600.22318
Search vendor "Microsoft" for product "Windows Server 2012 R2 (Server Core Installation)" and version " >= 6.3.9600.0 < 6.3.9600.22318"
en
Affected