CVE-2018-6440 — CRITICAL (9.1)

Q: How severe is CVE-2018-6440?

CVE-2018-6440 has been rated CRITICAL with a CVSS base score of 9.1/10. This is considered a critical vulnerability requiring immediate attention.

Q: Is there a patch for CVE-2018-6440?

Check the references section above for vendor advisories and patch information. Affected products include: Broadcom Fabric Operating System.

Vulnerability Description

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.

CVSS Score

9.1

CRITICAL

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Broadcom	Fabric Operating System	>= 7.4.2, < 7.4.2d

References

https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brMitigationThird Party Advisory
https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brMitigationThird Party Advisory

FAQ

What is CVE-2018-6440?

CVE-2018-6440 is a vulnerability with a CVSS score of 9.1 (CRITICAL). 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 ...

How severe is CVE-2018-6440?

CVE-2018-6440 has been rated CRITICAL with a CVSS base score of 9.1/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2018-6440?

Check the references section above for vendor advisories and patch information. Affected products include: Broadcom Fabric Operating System.