CVE-2022-20661
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:N/I:N/A:C
CVSS3
Attack Vector
PHYSICAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
Percentile
19.8%
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.
Affected configurations
| Vendor | Product | Version | CPE |
|---|---|---|---|
| cisco | ios | * | cpe:2.3:o:cisco:ios:*:*:*:*:*:*:*:* |
| cisco | cdb-8p | - | cpe:2.3:h:cisco:cdb-8p:-:*:*:*:*:*:*:* |
| cisco | cdb-8u | - | cpe:2.3:h:cisco:cdb-8u:-:*:*:*:*:*:*:* |
| cisco | ios | 15.2(8)e | cpe:2.3:o:cisco:ios:15.2\(8\)e:*:*:*:*:*:*:* |
| cisco | cmicr-4pc | - | cpe:2.3:h:cisco:cmicr-4pc:-:*:*:*:*:*:*:* |
| cisco | cmicr-4ps | - | cpe:2.3:h:cisco:cmicr-4ps:-:*:*:*:*:*:*:* |
| cisco | cmicr-4pt | - | cpe:2.3:h:cisco:cmicr-4pt:-:*:*:*:*:*:*:* |
Related
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:N/I:N/A:C
CVSS3
Attack Vector
PHYSICAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
Percentile
19.8%