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Microsoft CVE-2024-29188

HIGH
Improper Link Resolution Before File Access (CWE-59)
2024-03-24 security-advisories@github.com
7.9
CVSS 3.1 · Vendor: github
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Severity by source

Vendor (github) PRIMARY
7.9 HIGH
AV:L/AC:L/PR:L/UI:R/S:C/C:N/I:H/A:H

Primary rating from Vendor (github) · only source for this CVE.

CVSS VectorVendor: github

CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:N/I:H/A:H
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Changed
Confidentiality
None
Integrity
High
Availability
High

Lifecycle Timeline

1
CVE Published
Mar 24, 2024 - 20:15 cve.org
HIGH 7.9

DescriptionCVE.org

WiX toolset lets developers create installers for Windows Installer, the Windows installation engine. The custom action behind WiX's RemoveFolderEx functionality could allow a standard user to delete protected directories. RemoveFolderEx deletes an entire directory tree during installation or uninstallation. It does so by recursing every subdirectory starting at a specified directory and adding each subdirectory to the list of directories Windows Installer should delete. If the setup author instructed RemoveFolderEx to delete a per-user folder from a per-machine installer, an attacker could create a directory junction in that per-user folder pointing to a per-machine, protected directory. Windows Installer, when executing the per-machine installer after approval by an administrator, would delete the target of the directory junction. This vulnerability is fixed in 3.14.1 and 4.0.5.

AnalysisAI

WiX toolset lets developers create installers for Windows Installer, the Windows installation engine. Rated high severity (CVSS 7.9), this vulnerability is low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-59. WiX toolset lets developers create installers for Windows Installer, the Windows installation engine. The custom action behind WiX's RemoveFolderEx functionality could allow a standard user to delete protected directories. RemoveFolderEx deletes an entire directory tree during installation or uninstallation. It does so by recursing every subdirectory starting at a specified directory and adding each subdirectory to the list of directories Windows Installer should delete. If the setup author instructed RemoveFolderEx to delete a per-user folder from a per-machine installer, an attacker could create a directory junction in that per-user folder pointing to a per-machine, protected directory. Windows Installer, when executing the per-machine installer after approval by an administrator, would delete the target of the directory junction. This vulnerability is fixed in 3.14.1 and 4.0.5.

Affected ProductsAI

See vendor advisory for affected versions.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

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CVE-2024-29188 vulnerability details – vuln.today

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