CVE-2024-43535

HIGH

Windows 10 1507-22H2 and Windows 11 21H2 - Use-After-Free

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2024-43535. PoCs published by jayesther.

AI-analyzed exploit summary This repository contains functional exploit code for CVE-2024-43535, a Windows Kernel Transaction Manager (KTM) vulnerability. The PoC includes detailed exploit demos and technical analysis, targeting a use-after-free (UAF) condition in tm.sys.

Description

Windows Kernel-Mode Driver Elevation of Privilege Vulnerability

Exploits (1)

nomisec WORKING POC 29 stars
by jayesther · poc
https://github.com/jayesther/KTM_POCS

This repository contains functional exploit code for CVE-2024-43535, a Windows Kernel Transaction Manager (KTM) vulnerability. The PoC includes detailed exploit demos and technical analysis, targeting a use-after-free (UAF) condition in tm.sys.

Classification
Working Poc 95%
Attack Type
Lpe
Complexity
Complex
Reliability
Reliable
Target: Windows Kernel Transaction Manager (tm.sys) on Windows 11 Pro 23H2
No auth needed
Prerequisites: Windows 11 Pro 23H2 with September 2024 patches or earlier
devstral-2 · analyzed Feb 18, 2026 Full analysis →

References (1)

Core 1
Core References
Patch, Vendor Advisory vendor-advisory patch
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-43535

Scores

CVSS v3 7.0
EPSS 0.0052
EPSS Percentile 40.0%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-416
Status published
Products (38)
Microsoft/Windows 10 Version 1507 10.0.10240.0 - 10.0.10240.20796
Microsoft/Windows 10 Version 1607 10.0.14393.0 - 10.0.14393.7428
Microsoft/Windows 10 Version 1809 10.0.17763.0 - 10.0.17763.6414
Microsoft/Windows 10 Version 21H2 10.0.19043.0 - 10.0.19044.5011
Microsoft/Windows 10 Version 22H2 10.0.19045.0 - 10.0.19045.5011
Microsoft/Windows 11 version 21H2 10.0.22000.0 - 10.0.22000.3260
Microsoft/Windows 11 version 22H2 10.0.22621.0 - 10.0.22621.4317
Microsoft/Windows 11 version 22H3 10.0.22631.0 - 10.0.22631.4317
Microsoft/Windows 11 Version 23H2 10.0.22631.0 - 10.0.22631.4317
Microsoft/Windows 11 Version 24H2 10.0.26100.0 - 10.0.26100.2033
... and 28 more
Published Oct 08, 2024
Tracked Since Feb 18, 2026