CVE-2022-20661

Common vulnerabilities & exposures (CVE)

CVE database CVE database blogpost Release & EoL database

Published at: - 15-04-2022 05:15

Last modified: - 25-04-2022 05:19

Total changes: - 2

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.

Common Vulnerability Scoring System (CVSS)

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

Low

Attack complexity

Physical

Attack vector

High

Availability

None

Confidentiality

None

Integrity

None

Privileges required

Unchanged

Scope

None

User interaction

4.6

Base score

0.9

3.6

Exploitability score

Impact score

Verification logic

AND

vendor=cisco AND product=ios AND versionStartIncluding=15.2\(5\)ex AND versionEndExcluding=15.2\(7\)e5

vendor=cisco AND product=cdb-8p AND version=-

vendor=cisco AND product=cdb-8u AND version=-

AND

vendor=cisco AND product=ios AND versionStartIncluding=15.2\(5\)ex AND versionEndExcluding=15.2\(7\)e5

vendor=cisco AND product=ios AND version=15.2\(8\)e

vendor=cisco AND product=cmicr-4pc AND version=-

vendor=cisco AND product=cmicr-4ps AND version=-

vendor=cisco AND product=cmicr-4pt AND version=-

Reference

20220413 Cisco Catalyst Digital Building Series Switches and Cisco Catalyst Micro Switches Vulnerabilities-Vendor Advisory

Keywords

CVE-2022-20661

Common vulnerabilities & exposures (CVE)

Description

Common Vulnerability Scoring System (CVSS)

Verification logic

Reference

NVD

CVE-2022-20661

CVE

Common vulnerabilities & exposures

CVSS

Common vulnerability scoring system

Security

Vulnerabilities

Exposures