CVE-2020-3559
Cisco Aironet Access Point Authentication Flood Denial of Service Vulnerability
Severity Score
8.6
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
A vulnerability in Cisco Aironet Access Point (AP) Software could allow an unauthenticated, remote attacker to cause an affected device to reload. The vulnerability is due to improper handling of clients that are trying to connect to the AP. An attacker could exploit this vulnerability by sending authentication requests from multiple clients to an affected device. A successful exploit could allow the attacker to cause the affected device to reload.
Una vulnerabilidad en Cisco Aironet Access Point (AP) Software, podría permitir a un atacante remoto no autenticado causar la recarga de un dispositivo afectado. La vulnerabilidad es debido a un manejo inapropiado de los clientes que están intentando conectarse al AP. Un atacante podría explotar esta vulnerabilidad mediante el envío de peticiones de autenticación de varios clientes hacia un dispositivo afectado. Una explotación con éxito podría permitir al atacante causar que el dispositivo afectado se recargue.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2019-12-12 CVE Reserved
- 2020-09-24 CVE Published
- 2023-06-10 EPSS Updated
- 2024-09-16 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-400: Uncontrolled Resource Consumption
CAPEC
References (1)
| URL | Tag | Source |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Cisco Search vendor "Cisco" | Wireless Lan Controller Search vendor "Cisco" for product "Wireless Lan Controller" | >= 8.9 < 8.10.112.0 Search vendor "Cisco" for product "Wireless Lan Controller" and version " >= 8.9 < 8.10.112.0" | - |
Affected
| in | Cisco Search vendor "Cisco" | 1111-4pwe Search vendor "Cisco" for product "1111-4pwe" | - | - |
Safe
|
| Cisco Search vendor "Cisco" | Wireless Lan Controller Search vendor "Cisco" for product "Wireless Lan Controller" | >= 8.9 < 8.10.112.0 Search vendor "Cisco" for product "Wireless Lan Controller" and version " >= 8.9 < 8.10.112.0" | - |
Affected
| in | Cisco Search vendor "Cisco" | 1111-8plteeawb Search vendor "Cisco" for product "1111-8plteeawb" | - | - |
Safe
|
| Cisco Search vendor "Cisco" | Wireless Lan Controller Search vendor "Cisco" for product "Wireless Lan Controller" | >= 8.9 < 8.10.112.0 Search vendor "Cisco" for product "Wireless Lan Controller" and version " >= 8.9 < 8.10.112.0" | - |
Affected
| in | Cisco Search vendor "Cisco" | 1111-8pwb Search vendor "Cisco" for product "1111-8pwb" | - | - |
Safe
|
| Cisco Search vendor "Cisco" | Wireless Lan Controller Search vendor "Cisco" for product "Wireless Lan Controller" | >= 8.9 < 8.10.112.0 Search vendor "Cisco" for product "Wireless Lan Controller" and version " >= 8.9 < 8.10.112.0" | - |
Affected
| in | Cisco Search vendor "Cisco" | 1113-8plteeawe Search vendor "Cisco" for product "1113-8plteeawe" | - | - |
Safe
|
| Cisco Search vendor "Cisco" | Wireless Lan Controller Search vendor "Cisco" for product "Wireless Lan Controller" | >= 8.9 < 8.10.112.0 Search vendor "Cisco" for product "Wireless Lan Controller" and version " >= 8.9 < 8.10.112.0" | - |
Affected
| in | Cisco Search vendor "Cisco" | 1113-8pmwe Search vendor "Cisco" for product "1113-8pmwe" | - | - |
Safe
|
| Cisco Search vendor "Cisco" | Wireless Lan Controller Search vendor "Cisco" for product "Wireless Lan Controller" | >= 8.9 < 8.10.112.0 Search vendor "Cisco" for product "Wireless Lan Controller" and version " >= 8.9 < 8.10.112.0" | - |
Affected
| in | Cisco Search vendor "Cisco" | 1113-8pwe Search vendor "Cisco" for product "1113-8pwe" | - | - |
Safe
|
| Cisco Search vendor "Cisco" | Wireless Lan Controller Search vendor "Cisco" for product "Wireless Lan Controller" | >= 8.9 < 8.10.112.0 Search vendor "Cisco" for product "Wireless Lan Controller" and version " >= 8.9 < 8.10.112.0" | - |
Affected
| in | Cisco Search vendor "Cisco" | 1116-4plteeawe Search vendor "Cisco" for product "1116-4plteeawe" | - | - |
Safe
|
| Cisco Search vendor "Cisco" | Wireless Lan Controller Search vendor "Cisco" for product "Wireless Lan Controller" | >= 8.9 < 8.10.112.0 Search vendor "Cisco" for product "Wireless Lan Controller" and version " >= 8.9 < 8.10.112.0" | - |
Affected
| in | Cisco Search vendor "Cisco" | 1116-4pwe Search vendor "Cisco" for product "1116-4pwe" | - | - |
Safe
|
| Cisco Search vendor "Cisco" | Wireless Lan Controller Search vendor "Cisco" for product "Wireless Lan Controller" | >= 8.9 < 8.10.112.0 Search vendor "Cisco" for product "Wireless Lan Controller" and version " >= 8.9 < 8.10.112.0" | - |
Affected
| in | Cisco Search vendor "Cisco" | 1117-4plteeawe Search vendor "Cisco" for product "1117-4plteeawe" | - | - |
Safe
|
| Cisco Search vendor "Cisco" | Wireless Lan Controller Search vendor "Cisco" for product "Wireless Lan Controller" | >= 8.9 < 8.10.112.0 Search vendor "Cisco" for product "Wireless Lan Controller" and version " >= 8.9 < 8.10.112.0" | - |
Affected
| in | Cisco Search vendor "Cisco" | 1117-4pmlteeawe Search vendor "Cisco" for product "1117-4pmlteeawe" | - | - |
Safe
|
| Cisco Search vendor "Cisco" | Wireless Lan Controller Search vendor "Cisco" for product "Wireless Lan Controller" | >= 8.9 < 8.10.112.0 Search vendor "Cisco" for product "Wireless Lan Controller" and version " >= 8.9 < 8.10.112.0" | - |
Affected
| in | Cisco Search vendor "Cisco" | 1117-4pmwe Search vendor "Cisco" for product "1117-4pmwe" | - | - |
Safe
|
| Cisco Search vendor "Cisco" | Wireless Lan Controller Search vendor "Cisco" for product "Wireless Lan Controller" | >= 8.9 < 8.10.112.0 Search vendor "Cisco" for product "Wireless Lan Controller" and version " >= 8.9 < 8.10.112.0" | - |
Affected
| in | Cisco Search vendor "Cisco" | 1117-4pwe Search vendor "Cisco" for product "1117-4pwe" | - | - |
Safe
|
| Cisco Search vendor "Cisco" | Wireless Lan Controller Search vendor "Cisco" for product "Wireless Lan Controller" | >= 8.9 < 8.10.112.0 Search vendor "Cisco" for product "Wireless Lan Controller" and version " >= 8.9 < 8.10.112.0" | - |
Affected
| in | Cisco Search vendor "Cisco" | Aironet 1815 Search vendor "Cisco" for product "Aironet 1815" | - | - |
Safe
|
| Cisco Search vendor "Cisco" | Wireless Lan Controller Search vendor "Cisco" for product "Wireless Lan Controller" | >= 8.9 < 8.10.112.0 Search vendor "Cisco" for product "Wireless Lan Controller" and version " >= 8.9 < 8.10.112.0" | - |
Affected
| in | Cisco Search vendor "Cisco" | Aironet 1830e Search vendor "Cisco" for product "Aironet 1830e" | - | - |
Safe
|
| Cisco Search vendor "Cisco" | Wireless Lan Controller Search vendor "Cisco" for product "Wireless Lan Controller" | >= 8.9 < 8.10.112.0 Search vendor "Cisco" for product "Wireless Lan Controller" and version " >= 8.9 < 8.10.112.0" | - |
Affected
| in | Cisco Search vendor "Cisco" | Aironet 1830i Search vendor "Cisco" for product "Aironet 1830i" | - | - |
Safe
|
| Cisco Search vendor "Cisco" | Wireless Lan Controller Search vendor "Cisco" for product "Wireless Lan Controller" | >= 8.9 < 8.10.112.0 Search vendor "Cisco" for product "Wireless Lan Controller" and version " >= 8.9 < 8.10.112.0" | - |
Affected
| in | Cisco Search vendor "Cisco" | Aironet 1850e Search vendor "Cisco" for product "Aironet 1850e" | - | - |
Safe
|
| Cisco Search vendor "Cisco" | Wireless Lan Controller Search vendor "Cisco" for product "Wireless Lan Controller" | >= 8.9 < 8.10.112.0 Search vendor "Cisco" for product "Wireless Lan Controller" and version " >= 8.9 < 8.10.112.0" | - |
Affected
| in | Cisco Search vendor "Cisco" | Aironet 1850i Search vendor "Cisco" for product "Aironet 1850i" | - | - |
Safe
|
| Cisco Search vendor "Cisco" | Wireless Lan Controller Search vendor "Cisco" for product "Wireless Lan Controller" | >= 8.9 < 8.10.112.0 Search vendor "Cisco" for product "Wireless Lan Controller" and version " >= 8.9 < 8.10.112.0" | - |
Affected
| in | Cisco Search vendor "Cisco" | Business 140ac Search vendor "Cisco" for product "Business 140ac" | - | - |
Safe
|
| Cisco Search vendor "Cisco" | Wireless Lan Controller Search vendor "Cisco" for product "Wireless Lan Controller" | >= 8.9 < 8.10.112.0 Search vendor "Cisco" for product "Wireless Lan Controller" and version " >= 8.9 < 8.10.112.0" | - |
Affected
| in | Cisco Search vendor "Cisco" | Business 145ac Search vendor "Cisco" for product "Business 145ac" | - | - |
Safe
|
| Cisco Search vendor "Cisco" | Wireless Lan Controller Search vendor "Cisco" for product "Wireless Lan Controller" | >= 8.9 < 8.10.112.0 Search vendor "Cisco" for product "Wireless Lan Controller" and version " >= 8.9 < 8.10.112.0" | - |
Affected
| in | Cisco Search vendor "Cisco" | Business 240ac Search vendor "Cisco" for product "Business 240ac" | - | - |
Safe
|
| Cisco Search vendor "Cisco" | Access Points Search vendor "Cisco" for product "Access Points" | < 16.12.4a Search vendor "Cisco" for product "Access Points" and version " < 16.12.4a" | - |
Affected
| in | Cisco Search vendor "Cisco" | Catalyst 9800-40 Search vendor "Cisco" for product "Catalyst 9800-40" | - | - |
Safe
|
| Cisco Search vendor "Cisco" | Access Points Search vendor "Cisco" for product "Access Points" | < 16.12.4a Search vendor "Cisco" for product "Access Points" and version " < 16.12.4a" | - |
Affected
| in | Cisco Search vendor "Cisco" | Catalyst 9800-80 Search vendor "Cisco" for product "Catalyst 9800-80" | - | - |
Safe
|
| Cisco Search vendor "Cisco" | Access Points Search vendor "Cisco" for product "Access Points" | < 16.12.4a Search vendor "Cisco" for product "Access Points" and version " < 16.12.4a" | - |
Affected
| in | Cisco Search vendor "Cisco" | Catalyst 9800-cl Search vendor "Cisco" for product "Catalyst 9800-cl" | - | - |
Safe
|
| Cisco Search vendor "Cisco" | Access Points Search vendor "Cisco" for product "Access Points" | < 16.12.4a Search vendor "Cisco" for product "Access Points" and version " < 16.12.4a" | - |
Affected
| in | Cisco Search vendor "Cisco" | Catalyst 9800-l Search vendor "Cisco" for product "Catalyst 9800-l" | - | - |
Safe
|
| Cisco Search vendor "Cisco" | Access Points Search vendor "Cisco" for product "Access Points" | < 16.12.4a Search vendor "Cisco" for product "Access Points" and version " < 16.12.4a" | - |
Affected
| in | Cisco Search vendor "Cisco" | Catalyst 9800-l-c Search vendor "Cisco" for product "Catalyst 9800-l-c" | - | - |
Safe
|
| Cisco Search vendor "Cisco" | Access Points Search vendor "Cisco" for product "Access Points" | < 16.12.4a Search vendor "Cisco" for product "Access Points" and version " < 16.12.4a" | - |
Affected
| in | Cisco Search vendor "Cisco" | Catalyst 9800-l-f Search vendor "Cisco" for product "Catalyst 9800-l-f" | - | - |
Safe
|
| Cisco Search vendor "Cisco" | Aironet Access Point Software Search vendor "Cisco" for product "Aironet Access Point Software" | 8.5\(151.0\) Search vendor "Cisco" for product "Aironet Access Point Software" and version "8.5\(151.0\)" | - |
Affected
| in | Cisco Search vendor "Cisco" | Aironet 1850e Search vendor "Cisco" for product "Aironet 1850e" | - | - |
Safe
|
| Cisco Search vendor "Cisco" | Aironet Access Point Software Search vendor "Cisco" for product "Aironet Access Point Software" | 8.5\(151.0\) Search vendor "Cisco" for product "Aironet Access Point Software" and version "8.5\(151.0\)" | - |
Affected
| in | Cisco Search vendor "Cisco" | Aironet 1850i Search vendor "Cisco" for product "Aironet 1850i" | - | - |
Safe
|
| Cisco Search vendor "Cisco" | Aironet Access Point Software Search vendor "Cisco" for product "Aironet Access Point Software" | 17.2.0.26 Search vendor "Cisco" for product "Aironet Access Point Software" and version "17.2.0.26" | - |
Affected
| in | Cisco Search vendor "Cisco" | Aironet 1850e Search vendor "Cisco" for product "Aironet 1850e" | - | - |
Safe
|
| Cisco Search vendor "Cisco" | Aironet Access Point Software Search vendor "Cisco" for product "Aironet Access Point Software" | 17.2.0.26 Search vendor "Cisco" for product "Aironet Access Point Software" and version "17.2.0.26" | - |
Affected
| in | Cisco Search vendor "Cisco" | Aironet 1850i Search vendor "Cisco" for product "Aironet 1850i" | - | - |
Safe
|
| Cisco Search vendor "Cisco" | Business Access Points Search vendor "Cisco" for product "Business Access Points" | >= 10.0 < 10.1.1.0 Search vendor "Cisco" for product "Business Access Points" and version " >= 10.0 < 10.1.1.0" | - |
Affected
| ||||||