Directory Traversal Affecting freerdp-debuginfo package, versions <2:2.2.0-10.amzn2.0.1


Severity

Recommended
high

Based on Amazon Linux security rating.

Threat Intelligence

EPSS
0.12% (46th percentile)

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  • Snyk IDSNYK-AMZN2-FREERDPDEBUGINFO-3310650
  • published4 Feb 2023
  • disclosed16 Nov 2022

Introduced: 16 Nov 2022

CVE-2022-39347  (opens in a new tab)
CWE-22  (opens in a new tab)

How to fix?

Upgrade Amazon-Linux:2 freerdp-debuginfo to version 2:2.2.0-10.amzn2.0.1 or higher.
This issue was patched in ALAS2-2023-1930.

NVD Description

Note: Versions mentioned in the description apply only to the upstream freerdp-debuginfo package and not the freerdp-debuginfo package as distributed by Amazon-Linux. See How to fix? for Amazon-Linux:2 relevant fixed versions and status.

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.

CVSS Scores

version 3.1