Description (CNA)
FreeRDP 3.0.0 before 3.32.0 contains an improper certificate validation vulnerability in freerdp_http_request() in libfreerdp/utils/http.c that completes TLS handshakes without verifying the server certificate chain. On-path attackers can impersonate login.microsoftonline.com in the Azure AD authentication flow to capture OAuth authorization codes and substitute the OpenID discovery document.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| FreeRDP / FreeRDP | affected 3.0.0 before 3.32.0; unaffected 3.32.0 |
CWE
CWE-295
References
- https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-h44v-39x6-9xvg
- https://www.vulncheck.com/advisories/freerdp-3.0.0-before-3.32.0-improper-certificate-validation-in-freerdp-http-request
ADP enrichment
No English description supplied.