CVE Vulnerabilities

CVE-2019-5592

Improper Verification of Cryptographic Signature

Published: Aug 23, 2019 | Modified: Aug 24, 2020
CVSS 3.x
5.9
MEDIUM
Source:
NVD
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS 2.x
4.3 MEDIUM
AV:N/AC:M/Au:N/C:P/I:N/A:N
RedHat/V2
RedHat/V3
Ubuntu

Multiple padding oracle vulnerabilities (Zombie POODLE, GOLDENDOODLE, OpenSSL 0-length) in the CBC padding implementation of FortiOS IPS engine version 5.000 to 5.006, 4.000 to 4.036, 4.200 to 4.219, 3.547 and below, when configured with SSL Deep Inspection policies and with the IPS sensor enabled, may allow an attacker to decipher TLS connections going through the FortiGate via monitoring the traffic in a Man-in-the-middle position.

Weakness

The product does not verify, or incorrectly verifies, the cryptographic signature for data.

Affected Software

Name Vendor Start Version End Version
Fortios_ips_engine Fortinet * 3.00547 (including)
Fortios_ips_engine Fortinet 4.00000 (including) 4.00036 (including)
Fortios_ips_engine Fortinet 4.00200 (including) 4.00219 (including)
Fortios_ips_engine Fortinet 5.00000 (including) 5.00006 (including)

References