CVE-2021-1565
Summary
| CVE | CVE-2021-1565 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2021-09-23 03:15:00 UTC |
| Updated | 2023-11-07 03:28:00 UTC |
| Description | Multiple vulnerabilities in the Control and Provisioning of Wireless Access Points (CAPWAP) protocol processing of Cisco IOS XE Software for Cisco Catalyst 9000 Family Wireless Controllers could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. These vulnerabilities are due to insufficient validation of CAPWAP packets. An attacker could exploit the vulnerabilities by sending a malformed CAPWAP packet to an affected device. A successful exploit could allow the attacker to cause the affected device to crash and reload, resulting in a DoS condition. |
Risk And Classification
Problem Types: CWE-415
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Hardware | Cisco | Catalyst 9300-24p-a | - | All | All | All |
| Hardware | Cisco | Catalyst 9300-24p-e | - | All | All | All |
| Hardware | Cisco | Catalyst 9300-24s-a | - | All | All | All |
| Hardware | Cisco | Catalyst 9300-24s-e | - | All | All | All |
| Hardware | Cisco | Catalyst 9300-24t-a | - | All | All | All |
| Hardware | Cisco | Catalyst 9300-24t-e | - | All | All | All |
| Hardware | Cisco | Catalyst 9300-24u-a | - | All | All | All |
| Hardware | Cisco | Catalyst 9300-24u-e | - | All | All | All |
| Hardware | Cisco | Catalyst 9300-24ux-a | - | All | All | All |
| Hardware | Cisco | Catalyst 9300-24ux-e | - | All | All | All |
| Hardware | Cisco | Catalyst 9300-48p-a | - | All | All | All |
| Hardware | Cisco | Catalyst 9300-48p-e | - | All | All | All |
| Hardware | Cisco | Catalyst 9300-48s-a | - | All | All | All |
| Hardware | Cisco | Catalyst 9300-48s-e | - | All | All | All |
| Hardware | Cisco | Catalyst 9300-48t-a | - | All | All | All |
| Hardware | Cisco | Catalyst 9300-48t-e | - | All | All | All |
| Hardware | Cisco | Catalyst 9300-48u-a | - | All | All | All |
| Hardware | Cisco | Catalyst 9300-48u-e | - | All | All | All |
| Hardware | Cisco | Catalyst 9300-48un-a | - | All | All | All |
| Hardware | Cisco | Catalyst 9300-48un-e | - | All | All | All |
| Hardware | Cisco | Catalyst 9300-48uxm-a | - | All | All | All |
| Hardware | Cisco | Catalyst 9300-48uxm-e | - | All | All | All |
| Hardware | Cisco | Catalyst 9300l | - | All | All | All |
| Hardware | Cisco | Catalyst 9300l-24p-4g-a | - | All | All | All |
| Hardware | Cisco | Catalyst 9300l-24p-4g-e | - | All | All | All |
| Hardware | Cisco | Catalyst 9300l-24p-4x-a | - | All | All | All |
| Hardware | Cisco | Catalyst 9300l-24p-4x-e | - | All | All | All |
| Hardware | Cisco | Catalyst 9300l-24t-4g-a | - | All | All | All |
| Hardware | Cisco | Catalyst 9300l-24t-4g-e | - | All | All | All |
| Hardware | Cisco | Catalyst 9300l-24t-4x-a | - | All | All | All |
| Hardware | Cisco | Catalyst 9300l-24t-4x-e | - | All | All | All |
| Hardware | Cisco | Catalyst 9300l-48p-4g-a | - | All | All | All |
| Hardware | Cisco | Catalyst 9300l-48p-4g-e | - | All | All | All |
| Hardware | Cisco | Catalyst 9300l-48p-4x-a | - | All | All | All |
| Hardware | Cisco | Catalyst 9300l-48p-4x-e | - | All | All | All |
| Hardware | Cisco | Catalyst 9300l-48t-4g-a | - | All | All | All |
| Hardware | Cisco | Catalyst 9300l-48t-4g-e | - | All | All | All |
| Hardware | Cisco | Catalyst 9300l-48t-4x-a | - | All | All | All |
| Hardware | Cisco | Catalyst 9300l-48t-4x-e | - | All | All | All |
| Hardware | Cisco | Catalyst 9300l Stack | - | All | All | All |
| Hardware | Cisco | Catalyst 9400 | - | All | All | All |
| Hardware | Cisco | Catalyst 9400 Supervisor Engine-1 | - | All | All | All |
| Hardware | Cisco | Catalyst 9407r | - | All | All | All |
| Hardware | Cisco | Catalyst 9410r | - | All | All | All |
| Hardware | Cisco | Catalyst 9500 | - | All | All | All |
| Hardware | Cisco | Catalyst 9800-40 | - | All | All | All |
| Hardware | Cisco | Catalyst 9800-80 | - | All | All | All |
| Hardware | Cisco | Catalyst 9800-cl | - | All | All | All |
| Hardware | Cisco | Catalyst 9800-l | - | All | All | All |
| Hardware | Cisco | Catalyst 9800-l-c | - | All | All | All |
| Hardware | Cisco | Catalyst 9800-l-f | - | All | All | All |
| Operating System | Cisco | Catalyst 9800 Firmware | 17.3 | All | All | All |
| Operating System | Cisco | Catalyst 9800 Firmware | 17.5.1 | All | All | All |
| Application | Cisco | Embedded Wireless Controller | All | All | All | All |
| Operating System | Cisco | Ios Xe | 17.3.1 | All | All | All |
| Operating System | Cisco | Ios Xe | 17.3.2 | All | All | All |
| Operating System | Cisco | Ios Xe | 17.4.1 | All | All | All |
| Operating System | Cisco | Ios Xe | 17.5.1 | All | All | All |
| Operating System | Cisco | Ios Xe | 3.15.1xbs | All | All | All |
| Operating System | Cisco | Ios Xe | 3.15.2xbs | All | All | All |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| Cisco IOS XE Software for Catalyst 9000 Family Wireless Controllers CAPWAP Denial of Service Vulnerabilities | CISCO | tools.cisco.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
Legacy QID Mappings
- 317049 Cisco Internetwork Operating System (IOS) XE Software for Catalyst 9000 Family Wireless Controllers CAPWAP Denial of Service (DoS) Vulnerability (cisco-sa-ewlc-capwap-dos-gmNjdKOY)