CVE-2019-15703

HIGH

7.5

Description

An Insufficient Entropy in PRNG vulnerability in Fortinet FortiOS 6.2.1, 6.2.0, 6.0.8 and below for device not enable hardware TRNG token and models not support builtin TRNG seed allows attacker to theoretically recover the long term ECDSA secret in a TLS client with a RSA handshake and mutual ECDSA authentication via the help of flush+reload side channel attacks in FortiGate VM models only.

Details CVE

Score CVSS v3.17.5

SeveriteHIGH

Vecteur CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisNONE

Interaction utilisateurNONE

Publie10/24/2019

Derniere modification11/21/2024

Sourcenvd

Observations honeypot0

Produits affectes

fortinet:fortios

Faiblesses (CWE)

CWE-331

References

https://fortiguard.com/psirt/FG-IR-19-186(psirt@fortinet.com)

https://fortiguard.com/psirt/FG-IR-19-186(af854a3a-2127-422b-91ae-364da2661108)

Correlations IOC

Aucune correlation enregistree

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