CVE-2023-22743 HIGH

CVE-2023-22743: Git for Windows' installer is susceptible to DLL side loading attacks

Vendor Git-For-Windows
Product git
Weakness CWE-426
Published February 14, 2023
Last update March 10, 2025

CVSS base score

7.3/10
Attack vector Local
Attack complexity High
Privileges required High
User interaction Required
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H

What the vulnerability does

01Description

Git for Windows is the Windows port of the revision control system Git. Prior to Git for Windows version 2.39.2, by carefully crafting DLL and putting into a subdirectory of a specific name living next to the Git for Windows installer, Windows can be tricked into side-loading said DLL. This potentially allows users with local write access to place malicious payloads in a location where automated upgrades might run the Git for Windows installer with elevation. Version 2.39.2 contains a patch for this issue. Some workarounds are available. Never leave untrusted files in the Downloads folder or its sub-folders before executing the Git for Windows installer, or move the installer into a different directory before executing it.

Key dates

02Disclosure timeline

February 14, 2023 CVE published
March 10, 2025 Record updated