CVE-2019-1344

MEDIUM

Windows Code Integrity Module - Info Disclosure

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2019-1344. PoCs published by Google Security Research.

AI-analyzed exploit summary The exploit demonstrates a Windows kernel crash (BSOD) in CI!CipFixImageType due to improper validation of the IMAGE_FILE_HEADER.SizeOfOptionalHeader field in a malformed PE file. The vulnerability is triggered when LoadLibraryEx with LOAD_LIBRARY_AS_DATAFILE or LOAD_LIBRARY_AS_IMAGE_RESOURCE is called, leading to an out-of-bounds read and system panic.

Description

An information disclosure vulnerability exists in the way that the Windows Code Integrity Module handles objects in memory, aka 'Windows Code Integrity Module Information Disclosure Vulnerability'.

Exploits (1)

exploitdb WORKING POC VERIFIED
by Google Security Research · textdoswindows
https://www.exploit-db.com/exploits/47486

The exploit demonstrates a Windows kernel crash (BSOD) in CI!CipFixImageType due to improper validation of the IMAGE_FILE_HEADER.SizeOfOptionalHeader field in a malformed PE file. The vulnerability is triggered when LoadLibraryEx with LOAD_LIBRARY_AS_DATAFILE or LOAD_LIBRARY_AS_IMAGE_RESOURCE is called, leading to an out-of-bounds read and system panic.

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

Scores

CVSS v3 5.5
EPSS 0.0286
EPSS Percentile 84.9%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Details

CWE
CWE-125
Status published
Products (18)
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_7
microsoft/windows_8.1
microsoft/windows_rt_8.1
... and 8 more
Published Oct 10, 2019
Tracked Since Feb 18, 2026