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CVE-2022-20731

Common vulnerabilities & exposures (CVE)

CVE databaseCVE database blogpostRelease & EoL database
 
Published at: - 15-04-2022 05:15
Last modified: - 16-05-2022 08:41
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:H/I:H/A:H
Low
Attack complexity
Physical
Attack vector
High
Availability
High
Confidentiality
High
Integrity
None
Privileges required
Unchanged
Scope
None
User interaction
6.8
Base score
0.9
5.9
Exploitability score
Impact score
 

Verification logic

AND
OR
vendor=cisco AND product=ios_rommon AND version=-
vendor=cisco AND product=catalyst_digital_building_series_switches_firmware AND versionEndIncluding=15.2\(7\)e
OR
vendor=cisco AND product=catalyst_digital_building_series_switches AND version=-
 

Reference

 


Keywords

NVD

 

CVE-2022-20731

 

CVE

 

Common vulnerabilities & exposures

 

CVSS

 

Common vulnerability scoring system

 

Security

 

Vulnerabilities

 

Exposures

 

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