CVE-2022-20661 - CVE House
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Status published Medium CVE-2022-20661

Cisco Catalyst Digital Building Series Switches and Cisco Catalyst Micro Switches Vulnerabilities

Vulnerability Description

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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

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Affected Vendor

Affected Software

Cisco IOS ROMMON Software
Vulnerable Versions:
Unknown

Timeline

Official Publish: April 15th, 2022
Last Modified: November 6th, 2024
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weaknesses (CWE)

CWE-1221

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.