What is the severity of CVE-2018-6440?

CVE-2018-6440 has a high severity rating due to its potential to allow remote unauthenticated attackers to obtain sensitive information.

How do I fix CVE-2018-6440?

To fix CVE-2018-6440, update the Brocade Fabric OS to versions 8.2.1, 8.1.2f, 8.0.2f, or 7.4.2d or later.

Which versions of Fabric OS are affected by CVE-2018-6440?

CVE-2018-6440 affects Fabric OS versions before 8.2.1, 8.1.2f, 8.0.2f, and 7.4.2d.

Is CVE-2018-6440 a remote vulnerability?

Yes, CVE-2018-6440 is classified as a remote vulnerability since it can be exploited by attackers without direct access to the system.

Vulnerability/
CVE-2018-6440

critical

9.1

29/10/2018

5/8/2024

CVE-2018-6440

Q: What types of attacks can CVE-2018-6440 enable?

CVE-2018-6440 can enable remote unauthenticated attackers to obtain sensitive information and potentially cause denial of service attacks.

First published: Mon Oct 29 2018(Updated: )

A vulnerability in the proxy service of Brocade Fabric OS versions before 8.2.1, 8.1.2f, 8.0.2f, 7.4.2d could allow remote unauthenticated attackers to obtain sensitive information and possibly cause a denial of service attack.

Credit: sirt@brocade.com

Affected Software	Affected Version	How to fix
Broadcom Fabric Operating System	>=7.4.2<7.4.2d
Broadcom Fabric Operating System	>=8.0.2<8.0.2f
Broadcom Fabric Operating System	>=8.1.2<8.1.2f
Broadcom Fabric Operating System	>=8.2.0<8.2.1

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Reference Links

https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2018-733

Frequently Asked Questions

What is the severity of CVE-2018-6440?
CVE-2018-6440 has a high severity rating due to its potential to allow remote unauthenticated attackers to obtain sensitive information.
How do I fix CVE-2018-6440?
To fix CVE-2018-6440, update the Brocade Fabric OS to versions 8.2.1, 8.1.2f, 8.0.2f, or 7.4.2d or later.
Which versions of Fabric OS are affected by CVE-2018-6440?
CVE-2018-6440 affects Fabric OS versions before 8.2.1, 8.1.2f, 8.0.2f, and 7.4.2d.
What types of attacks can CVE-2018-6440 enable?
CVE-2018-6440 can enable remote unauthenticated attackers to obtain sensitive information and potentially cause denial of service attacks.
Is CVE-2018-6440 a remote vulnerability?
Yes, CVE-2018-6440 is classified as a remote vulnerability since it can be exploited by attackers without direct access to the system.

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vendor/broadcom
canonical/broadcom fabric operating system
version/broadcom fabric operating system/7.4.2
version/broadcom fabric operating system/8.0.2
version/broadcom fabric operating system/8.1.2
version/broadcom fabric operating system/8.2.0

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