Description (CNA)
FreeRDP from 3.0.0 before 3.32.0 contains an uninitialized memory disclosure vulnerability in smartcard_Transmit_Call that allows malicious RDP servers to read client memory. Servers can send SCardTransmit requests with an invalid card handle and nonzero receive length, causing smartcard_pack_transmit_return to serialize up to 66,560 uninitialized heap bytes.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| FreeRDP / FreeRDP | affected 3.0.0 before 3.32.0; unaffected 3.32.0 |
CWE
CWE-200
References
- https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-f554-v4xw-5j39
- https://www.vulncheck.com/advisories/freerdp-3.0.0-before-3.32.0-memory-disclosure-via-scardtransmit-smartcard-redirection
ADP enrichment
No English description supplied.