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CVE-2022-39347

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CVE-2022-39347

Published: Nov 16, 2022

Modified: Nov 3, 2025

PUBLISHED

CVSS v3.1

2.6

LOW

Description

FreeRDP is a free remote desktop protocol library and clients. Affected versions of FreeRDP are missing path canonicalization and base path check for `drive` channel. A malicious server can trick a FreeRDP based client to read files outside the shared directory. This issue has been addressed in version 2.9.0 and all users are advised to upgrade. Users unable to upgrade should not use the `/drive`, `/drives` or `+home-drive` redirection switch.

VendorProductVersions

FreeRDP

FreeRDP

affected
< 2.9.0

Weaknesses (CWE)

CWE-22

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Network

Attack Complexity

High

Privileges Required

Low

User Interaction

Required

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

None

References

FEDORA-2022-fd6e43dec8
vendor-advisory
FEDORA-2022-076b1c9978
vendor-advisory
GLSA-202401-16
vendor-advisory

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