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