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CVE-2018-6439

HIGHCVSS 7.8/10EPSS 0.35%

Last modified

CVE-2018-6439 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. A Vulnerability in the configdownload command of Brocade Fabric OS command line interface (CLI) versions before 8.2.1, 8.1.2f, 8.0.2f, 7.4.2d could allow a local attacker to escape the restricted shell and, gain root access.. EPSS estimates a 0.35% chance of exploitation in the next 30 days.

Description

A Vulnerability in the configdownload command of Brocade Fabric OS command line interface (CLI) versions before 8.2.1, 8.1.2f, 8.0.2f, 7.4.2d could allow a local attacker to escape the restricted shell and, gain root access.

Metrics

CVSS 3.1
7.8/10

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS Probability
0.35%

26.8th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
BroadcomFabric Operating System>= 7.4.2, < 7.4.2d
BroadcomFabric Operating System>= 8.0.2, < 8.0.2f
BroadcomFabric Operating System>= 8.1.2, < 8.1.2f
BroadcomFabric Operating System>= 8.2.0, < 8.2.1

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2018-6439?
A Vulnerability in the configdownload command of Brocade Fabric OS command line interface (CLI) versions before 8.2.1, 8.1.2f, 8.0.2f, 7.4.2d could allow a local attacker to escape the restricted shell and, gain root access.
How severe is CVE-2018-6439?
CVE-2018-6439 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.35% probability of exploitation in the next 30 days.
How do I fix CVE-2018-6439?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2018-6439?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST