CVE-2022-39347

 

Published at: - 16-11-2022 09:15

Last modified: - 25-01-2023 08:56

Total changes: - 5

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.

Common Vulnerability Scoring System (CVSS)

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

 

Verification logic

 

Reference

• https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-c5xq-8v35-pffg
• https://github.com/FreeRDP/FreeRDP/commit/027424c2c6c0991cb9c22f9511478229c9b17e5d
• FEDORA-2022-076b1c9978-Mailing List, Third Party Advisory
• FEDORA-2022-fd6e43dec8-Mailing List, Third Party Advisory

 

Keywords

NVD

 

CVE-2022-39347

 

CVE

 

Common vulnerabilities & exposures

 

CVSS

 

Common vulnerability scoring system

 

Security

 

Vulnerabilities

 

Exposures