What is the severity of CVE-2022-20731?

The severity of CVE-2022-20731 is high with a severity value of 6.8.

Which Cisco products are affected by CVE-2022-20731?

Cisco Catalyst Digital Building Series Switches Firmware, Cisco IOS Rommon, and Cisco Catalyst Digital Building Series Switches are affected by CVE-2022-20731.

How can I fix CVE-2022-20731?

Cisco has released software updates to address the vulnerabilities. Please refer to the Cisco Security Advisory for more information and apply the necessary updates.

Where can I find more information about CVE-2022-20731?

You can find more information about CVE-2022-20731 in the Cisco Security Advisory.

Vulnerability/
CVE-2022-20731

high

7.2

CWE

665 1221

15/4/2022

6/11/2024

CVE-2022-20731: Cisco Catalyst Digital Building Series Switches and Cisco Catalyst Micro Switches Vulnerabilities

Q: What can an attacker do with CVE-2022-20731?

An attacker can execute persistent code at boot time or permanently prevent the device from booting, resulting in a permanent denial of service (DoS) condition.

First published: Fri Apr 15 2022(Updated: )

Multiple vulnerabilities that affect Cisco Catalyst Digital Building Series Switches and Cisco Catalyst Micro Switches could allow an attacker to execute persistent code at boot time or to permanently prevent the device from booting, resulting in a permanent denial of service (DoS) condition. For more information about these vulnerabilities, see the Details section of this advisory.

Credit: ykramarz@cisco.com

Affected Software	Affected Version	How to fix
Cisco Catalyst Digital Building Series Switches Firmware	<=15.2\(7\)e
Cisco Ios Rommon
Cisco Catalyst Digital Building Series Switches

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Reference Links

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cdb-cmicr-vulns-KJjFtNb

Frequently Asked Questions

What is the severity of CVE-2022-20731?
The severity of CVE-2022-20731 is high with a severity value of 6.8.
Which Cisco products are affected by CVE-2022-20731?
Cisco Catalyst Digital Building Series Switches Firmware, Cisco IOS Rommon, and Cisco Catalyst Digital Building Series Switches are affected by CVE-2022-20731.
What can an attacker do with CVE-2022-20731?
An attacker can execute persistent code at boot time or permanently prevent the device from booting, resulting in a permanent denial of service (DoS) condition.
How can I fix CVE-2022-20731?
Cisco has released software updates to address the vulnerabilities. Please refer to the Cisco Security Advisory for more information and apply the necessary updates.
Where can I find more information about CVE-2022-20731?
You can find more information about CVE-2022-20731 in the Cisco Security Advisory.

collector/nvd-index
agent/type
agent/weakness
agent/references
agent/author
agent/description
agent/softwarecombine
collector/mitre-cve
source/MITRE
agent/severity
agent/last-modified-date
agent/title
agent/tags
agent/first-publish-date
agent/event
vendor/cisco
canonical/cisco catalyst digital building series switches firmware
version/cisco catalyst digital building series switches firmware/15.2\(7\)e
canonical/cisco ios rommon
canonical/cisco catalyst digital building series switches

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