Description
A plaintext recovery of encrypted messages or a Man-in-the-middle (MiTM) attack on RSA PKCS #1 v1.5 encryption may be possible without knowledge of the server's private key. Fortinet FortiOS 5.4.6 to 5.4.9, 6.0.0 and 6.0.1 are vulnerable by such attack under SSL Deep Inspection feature when CPx being used.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Fortinet | FortiOS | 6.0.1, 6.0.0, 5.4.9, 5.4.8, 5.4.7, 5.4.6 | — |
References
- https://robotattack.org/
- https://fortiguard.com/advisory/FG-IR-17-302
- VU#144389 third-party-advisory