Early Access — Mondoo Vulnerability Intelligence is currently in preview.
FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.20.1, a heap out-of-bounds read occurs in the smartcard SetAttrib path when cbAttrLen does not match the actual NDR buffer length. This vulnerability is fixed in 3.20.1.
Exploitability
AV:NAC:HAT:NPR:NUI:PVulnerable System
VC:HVI:NVA:HSubsequent System
SC:NSI:NSA:N5.6/CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:P/VC:H/VI:N/VA:H/SC:N/SI:N/SA:N/E:PMemory Safety