CVE-2019-1343

MEDIUM

Windows 10, 8.1, RT 8.1, Server 2012, 2016, 2019 - Denial of Service via Memory Object Handling

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2019-1343. PoCs published by Google Security Research.

AI-analyzed exploit summary This exploit demonstrates a Windows kernel crash (DoS) in nt!MiOffsetToProtos when loading a malformed PE image via LoadLibraryEx with specific flags. The issue is triggered by a corrupted .NET executable with modified SizeOfImage and CLR Runtime Header fields, causing a SYSTEM_SERVICE_EXCEPTION (0x3B) bugcheck.

Description

A denial of service vulnerability exists when Windows improperly handles objects in memory, aka 'Windows Denial of Service Vulnerability'. This CVE ID is unique from CVE-2019-1346, CVE-2019-1347.

Exploits (1)

exploitdb WORKING POC VERIFIED
by Google Security Research · textdoswindows
https://www.exploit-db.com/exploits/47485

This exploit demonstrates a Windows kernel crash (DoS) in nt!MiOffsetToProtos when loading a malformed PE image via LoadLibraryEx with specific flags. The issue is triggered by a corrupted .NET executable with modified SizeOfImage and CLR Runtime Header fields, causing a SYSTEM_SERVICE_EXCEPTION (0x3B) bugcheck.

Classification
Working Poc 90%
Attack Type
Dos
Complexity
Moderate
Reliability
Reliable
Target: Microsoft Windows 10, Windows Server 2019 (32-bit and 64-bit)
No auth needed
Prerequisites: A malformed PE file with specific modifications to SizeOfImage and CLR Runtime Header fields
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (2)

Core 2

Scores

CVSS v3 6.5
EPSS 0.1022
EPSS Percentile 95.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Details

Status published
Products (15)
microsoft/windows_10
microsoft/windows_10 1607
microsoft/windows_10 1703
microsoft/windows_10 1709
microsoft/windows_10 1803
microsoft/windows_10 1809
microsoft/windows_10 1903
microsoft/windows_8.1
microsoft/windows_rt_8.1
microsoft/windows_server_2012
... and 5 more
Published Oct 10, 2019
Tracked Since Feb 18, 2026