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CVE-2022-41877

Public on 2022-11-16
Modified on 2024-01-12
Description

FreeRDP is a free remote desktop protocol library and clients. Affected versions of FreeRDP are missing input length validation in `drive` channel. A malicious server can trick a FreeRDP based client to read out of bound data and send it back to the server. 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 redirection channel - command line options `/drive`, `+drives` or `+home-drive`.

Severity
Medium
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CVSS v3 Base Score
4.6
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Affected Packages

Platform Package Release Date Advisory
Amazon Linux 2 - Core freerdp 2023-01-31 19:55 ALAS2-2023-1930

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv3 4.6 CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:L
NVD CVSSv3 4.6 CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:L