7.5
CVSSv3

CVE-2019-15703

Published: 24/10/2019 Updated: 31/03/2022
CVSS v2 Base Score: 2.6 | Impact Score: 2.9 | Exploitability Score: 4.9
CVSS v3 Base Score: 7.5 | Impact Score: 3.6 | Exploitability Score: 3.9
VMScore: 231
Vector: AV:N/AC:H/Au:N/C:P/I:N/A:N

Vulnerability Summary

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 malicious user 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.

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fortinet fortios