Out-of-bounds read in FreeRDP - CVE-2022-39320

 

Out-of-bounds read in FreeRDP - CVE-2022-39320

Published: November 25, 2022


Vulnerability identifier: #VU69589
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2022-39320
CWE-ID: CWE-125
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: FreeRDP
Affected software:
FreeRDP

Detailed vulnerability description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition within the urbdrc channel. A malicious server can trick the FreeRDP based client to read out of bound data and send it back to the server.


How to mitigate CVE-2022-39320

Install updates from vendor's website.

Sources