CVE-2022-20769
CVSS V2 None
CVSS V3 Medium 6.5
Description
A vulnerability in the authentication functionality of Cisco Wireless LAN Controller (WLC) AireOS Software could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to insufficient error validation. An attacker could exploit this vulnerability by sending crafted packets to an affected device. A successful exploit could allow the attacker to cause the wireless LAN controller to crash, resulting in a DoS condition. Note: This vulnerability affects only devices that have Federal Information Processing Standards (FIPS) mode enabled.
Overview
- CVE ID
- CVE-2022-20769
- Assigner
- ykramarz@cisco.com
- Vulnerability Status
- Analyzed
- Published Version
- 2022-09-30T19:15:11
- Last Modified Date
- 2022-10-04T18:58:25
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| AND | ||||
| cpe:2.3:o:cisco:wireless_lan_controller_software:*:*:*:*:*:*:*:* | 1 | OR | 8.10.171.0 | |
| cpe:2.3:a:cisco:virtual_wireless_controller:-:*:*:*:*:*:*:* | 0 | OR | ||
| cpe:2.3:h:cisco:2504_wireless_lan_controller:-:*:*:*:*:*:*:* | 0 | OR | ||
| cpe:2.3:h:cisco:3504_wireless_lan_controller:-:*:*:*:*:*:*:* | 0 | OR | ||
| cpe:2.3:h:cisco:5508_wireless_lan_controller:-:*:*:*:*:*:*:* | 0 | OR | ||
| cpe:2.3:h:cisco:5520_wireless_lan_controller:-:*:*:*:*:*:*:* | 0 | OR | ||
| cpe:2.3:h:cisco:8540_wireless_lan_controller:-:*:*:*:*:*:*:* | 0 | OR | ||
| cpe:2.3:h:cisco:flex_7510:-:*:*:*:*:*:*:* | 0 | OR |
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Attack Vector
- ADJACENT_NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- NONE
- Availability Impact
- HIGH
- Base Score
- 6.5
- Base Severity
- MEDIUM
- Exploitability Score
- 2.8
- Impact Score
- 3.6
References
| Reference URL | Reference Tags |
|---|---|
| https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-wlc-dos-mKGRrsCB |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2022-20769 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-20769 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-09-30 20:00:11 | Added to TrackCVE | |||
| 2022-12-07 05:22:06 | psirt@cisco.com | ykramarz@cisco.com | CVE Assigner | updated |
| 2022-12-07 05:22:06 | 2022-09-30T19:15Z | 2022-09-30T19:15:11 | CVE Published Date | updated |
| 2022-12-07 05:22:07 | 2022-10-04T18:58:25 | CVE Modified Date | updated | |
| 2022-12-07 05:22:07 | Analyzed | Vulnerability Status | updated |