CVE-2020-3175: Cisco MDS 9000 Series Multilayer Switches Denial of Service Vulnerability

Published Feb 26, 2020
·
Updated

A vulnerability in the resource handling system of Cisco NX-OS Software for Cisco MDS 9000 Series Multilayer Switches could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to improper resource usage control. An attacker could exploit this vulnerability by sending traffic to the management interface (mgmt0) of an affected device at very high rates. An exploit could allow the attacker to cause unexpected behaviors such as high CPU usage, process crashes, or even full system reboots of an affected device.

Affected Software

28 affected components
Cisco NX-OS=6.2\(1\)
Cisco Mds 9132t
Cisco Mds 9148s
Cisco Mds 9148t
Cisco Mds 9216
Cisco Mds 9216a
Cisco Mds 9216i
Cisco Mds 9222i
Cisco Mds 9506
Cisco Mds 9509
Cisco Mds 9513
Cisco Mds 9706
Cisco Mds 9710
Cisco Mds 9718
All of the following
Cisco NX-OS=6.2\(1\)
Any of the following
Cisco Mds 9132t
Cisco Mds 9148s
Cisco Mds 9148t
Cisco Mds 9216
Cisco Mds 9216a
Cisco Mds 9216i
Cisco Mds 9222i
Cisco Mds 9506
Cisco Mds 9509
Cisco Mds 9513
Cisco Mds 9706
Cisco Mds 9710
Cisco Mds 9718

Event History

Feb 26, 2020
CVE Published
via MITRE·04:50 PM
Data Sourced
via MITRE·04:50 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·05:15 PM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is CVE-2020-3175?

CVE-2020-3175 is a vulnerability in the resource handling system of Cisco NX-OS Software for Cisco MDS 9000 Series Multilayer Switches.

2

What is the severity of CVE-2020-3175?

The severity of CVE-2020-3175 is high with a severity score of 8.6.

3

What is affected by CVE-2020-3175?

Cisco NX-OS Software version 6.2(1) is affected by CVE-2020-3175.

4

What is the impact of CVE-2020-3175?

CVE-2020-3175 could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device.

5

How can I fix CVE-2020-3175?

To fix CVE-2020-3175, it is recommended to update to a fixed software version as mentioned in the Cisco Security Advisory.

Contact

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