PT-2022-5522 · Freerdp+6 · Freerdp+6
Akallabeth
·
Published
2022-04-22
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Updated
2025-02-15
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CVE-2022-24883
CVSS v2.0
10
Critical
| Vector | AV:N/AC:L/Au:N/C:C/I:C/A:C |
Name of the Vulnerable Software and Affected Versions
FreeRDP versions prior to 2.7.0
Description
The issue is related to the authentication procedure in FreeRDP, a free implementation of the Remote Desktop Protocol (RDP). Server-side authentication against a
SAM file might be successful for invalid credentials if the server has configured an invalid SAM file path. This affects RDP server implementations using FreeRDP to authenticate against a SAM file, but FreeRDP-based clients are not affected.Recommendations
For versions prior to 2.7.0, update to version 2.7.0 to resolve the issue.
As a temporary workaround, consider using custom authentication via
HashCallback and/or ensure the SAM database path configured is valid and the application has file handles left.Exploit
Fix
Improper Authentication
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Weakness Enumeration
Related Identifiers
Affected Products
Alt Linux
Astra Linux
Freerdp
Linuxmint
Red Os
Suse
Ubuntu