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THREATINT
PUBLISHED

CVE-2019-15703



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.

Reserved 2019-08-27 | Published 2019-10-24 | Updated 2024-10-25 | Assigner fortinet

Problem types

Information disclosure

Product status

6.2.1
affected

6.2.0
affected

6.0.8 and below
affected

References

fortiguard.com/psirt/FG-IR-19-186

cve.org (CVE-2019-15703)

nvd.nist.gov (CVE-2019-15703)

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https://cve.threatint.eu/CVE/CVE-2019-15703

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