CVE-2022-20661
CVSS V2 Medium 4.9
CVSS V3 Medium 4.6
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.
Overview
- CVE ID
- CVE-2022-20661
- Assigner
- ykramarz@cisco.com
- Vulnerability Status
- Analyzed
- Published Version
- 2022-04-15T15:15:12
- Last Modified Date
- 2022-04-25T15:19:38
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| AND | ||||
| cpe:2.3:o:cisco:ios:*:*:*:*:*:*:*:* | 1 | OR | 15.2\(5\)ex | 15.2\(7\)e5 |
| cpe:2.3:h:cisco:cdb-8p:-:*:*:*:*:*:*:* | 0 | OR | ||
| cpe:2.3:h:cisco:cdb-8u:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:cisco:ios:*:*:*:*:*:*:*:* | 1 | OR | 15.2\(5\)ex | 15.2\(7\)e5 |
| cpe:2.3:o:cisco:ios:15.2\(8\)e:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:h:cisco:cmicr-4pc:-:*:*:*:*:*:*:* | 0 | OR | ||
| cpe:2.3:h:cisco:cmicr-4ps:-:*:*:*:*:*:*:* | 0 | OR | ||
| cpe:2.3:h:cisco:cmicr-4pt:-:*:*:*:*:*:*:* | 0 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:L/AC:L/Au:N/C:N/I:N/A:C
- Access Vector
- LOCAL
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- NONE
- Integrity Impact
- NONE
- Availability Impact
- COMPLETE
- Base Score
- 4.9
- Severity
- MEDIUM
- Exploitability Score
- 3.9
- Impact Score
- 6.9
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Attack Vector
- PHYSICAL
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- NONE
- Availability Impact
- HIGH
- Base Score
- 4.6
- Base Severity
- MEDIUM
- Exploitability Score
- 0.9
- Impact Score
- 3.6
References
| Reference URL | Reference Tags |
|---|---|
| https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cdb-cmicr-vulns-KJjFtNb | Vendor Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2022-20661 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-20661 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 06:26:58 | Added to TrackCVE |