What is the severity of CVE-2018-9192?

CVE-2018-9192 has a high severity rating due to the potential for plaintext recovery of encrypted messages.

How do I fix CVE-2018-9192?

To fix CVE-2018-9192, upgrade Fortinet FortiOS to a version beyond 6.0.1 or 5.4.9.

Which versions of Fortinet FortiOS are affected by CVE-2018-9192?

CVE-2018-9192 affects Fortinet FortiOS versions 5.4.6 to 5.4.9, as well as versions 6.0.0 and 6.0.1.

What type of attack does CVE-2018-9192 enable?

CVE-2018-9192 enables plaintext recovery of encrypted messages and allows for Man-in-the-middle (MiTM) attacks.

Is FortiOS SSL Deep Inspection feature related to CVE-2018-9192?

Yes, the vulnerability in CVE-2018-9192 is specifically associated with the SSL Deep Inspection feature of FortiOS.

Vulnerability/
CVE-2018-9192

medium

5.9

CWE

203

5/9/2018

25/10/2024

CVE-2018-9192

First published: Wed Sep 05 2018(Updated: )

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.

Credit: psirt@fortinet.com

Affected Software	Affected Version	How to fix
Fortinet FortiOS	>=5.4.6<=5.4.9
Fortinet FortiOS	=6.0.0
Fortinet FortiOS	=6.0.1

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Reference Links

Frequently Asked Questions

What is the severity of CVE-2018-9192?
CVE-2018-9192 has a high severity rating due to the potential for plaintext recovery of encrypted messages.
How do I fix CVE-2018-9192?
To fix CVE-2018-9192, upgrade Fortinet FortiOS to a version beyond 6.0.1 or 5.4.9.
Which versions of Fortinet FortiOS are affected by CVE-2018-9192?
CVE-2018-9192 affects Fortinet FortiOS versions 5.4.6 to 5.4.9, as well as versions 6.0.0 and 6.0.1.
What type of attack does CVE-2018-9192 enable?
CVE-2018-9192 enables plaintext recovery of encrypted messages and allows for Man-in-the-middle (MiTM) attacks.
Is FortiOS SSL Deep Inspection feature related to CVE-2018-9192?
Yes, the vulnerability in CVE-2018-9192 is specifically associated with the SSL Deep Inspection feature of FortiOS.

agent/type
agent/softwarecombine
collector/nvd-index
agent/software-canonical-lookup-request
agent/references
agent/author
agent/severity
agent/weakness
agent/description
agent/tags
collector/mitre-cve
source/MITRE
agent/last-modified-date
agent/first-publish-date
agent/event
agent/source
vendor/fortinet
canonical/fortinet fortios
version/fortinet fortios/5.4.6
version/fortinet fortios/5.4.9
version/fortinet fortios/6.0.0
version/fortinet fortios/6.0.1

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Frequently Asked Questions

What is the severity of CVE-2018-9192?
CVE-2018-9192 has a high severity rating due to the potential for plaintext recovery of encrypted messages.
How do I fix CVE-2018-9192?
To fix CVE-2018-9192, upgrade Fortinet FortiOS to a version beyond 6.0.1 or 5.4.9.
Which versions of Fortinet FortiOS are affected by CVE-2018-9192?
CVE-2018-9192 affects Fortinet FortiOS versions 5.4.6 to 5.4.9, as well as versions 6.0.0 and 6.0.1.
What type of attack does CVE-2018-9192 enable?
CVE-2018-9192 enables plaintext recovery of encrypted messages and allows for Man-in-the-middle (MiTM) attacks.
Is FortiOS SSL Deep Inspection feature related to CVE-2018-9192?
Yes, the vulnerability in CVE-2018-9192 is specifically associated with the SSL Deep Inspection feature of FortiOS.