8.6
HIGH
CVE-2020-3560
"Cisco Aironet Access Points Denial of Service Vulnerability"
Description

A vulnerability in Cisco Aironet Access Points (APs) could allow an unauthenticated, remote attacker to cause a denial of service (DoS) on an affected device. The vulnerability is due to improper resource management while processing specific packets. An attacker could exploit this vulnerability by sending a series of crafted UDP packets to a specific port on an affected device. A successful exploit could either allow the attacker to tear down the connection between the AP and the wireless LAN controller, resulting in the affected device not being able to process client traffic, or cause the vulnerable device to reload, triggering a DoS condition. After the attack, the affected device should automatically recover its normal functions without manual intervention.

INFO

Published Date :

Sept. 24, 2020, 6:15 p.m.

Last Modified :

Nov. 21, 2024, 5:31 a.m.

Remotely Exploitable :

Yes !

Impact Score :

4.0

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2020-3560 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Cisco wireless_lan_controller_software
2 Cisco access_points
3 Cisco aironet_access_point_software
4 Cisco wireless_lan_controller
5 Cisco business_access_points
6 Cisco catalyst_9800-40
7 Cisco catalyst_9800-80
8 Cisco catalyst_9800-cl
9 Cisco catalyst_9800-l
10 Cisco catalyst_9800-l-c
11 Cisco catalyst_9800-l-f
12 Cisco 1111-4pwe
13 Cisco 1111-8pwb
14 Cisco 1113-8plteeawe
15 Cisco 1113-8pmwe
16 Cisco 1113-8pwe
17 Cisco 1116-4plteeawe
18 Cisco 1116-4pwe
19 Cisco 1117-4plteeawe
20 Cisco 1117-4pmlteeawe
21 Cisco 1117-4pmwe
22 Cisco 1117-4pwe
23 Cisco aironet_1830e
24 Cisco aironet_1830i
25 Cisco aironet_1850e
26 Cisco aironet_1850i
27 Cisco aironet_2800e
28 Cisco aironet_2800i
29 Cisco aironet_3800e
30 Cisco aironet_3800i
31 Cisco aironet_3800p
32 Cisco aironet_1562d
33 Cisco aironet_1562e
34 Cisco aironet_1562i
35 Cisco aironet_4800
36 Cisco aironet_1542d
37 Cisco aironet_1542i
38 Cisco aironet_1815
39 Cisco catalyst_iw6300
40 Cisco catalyst_9105
41 Cisco catalyst_9115
42 Cisco catalyst_9117
43 Cisco catalyst_9120
44 Cisco catalyst_9130
45 Cisco 1111-8plteeawb
46 Cisco business_140ac
47 Cisco business_145ac
48 Cisco business_240ac
49 Cisco esw-6300-con-x-k9
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2020-3560.

URL Resource
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-aironet-dos-VHr2zG9y Vendor Advisory
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-aironet-dos-VHr2zG9y Vendor Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2020-3560 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2020-3560 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-aironet-dos-VHr2zG9y
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CPE Deprecation Remap by [email protected]

    Apr. 16, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:o:cisco:wireless_lan_controller:*:*:*:*:*:*:*:* versions from (excluding) 8.5.161.0 OR *cpe:2.3:o:cisco:wireless_lan_controller_software:*:*:*:*:*:*:*:* versions from (excluding) 8.5.161.0
  • CPE Deprecation Remap by [email protected]

    Apr. 16, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:o:cisco:wireless_lan_controller:*:*:*:*:*:*:*:* versions from (including) 8.6 from (excluding) 8.8.130.0 OR *cpe:2.3:o:cisco:wireless_lan_controller_software:*:*:*:*:*:*:*:* versions from (including) 8.6 from (excluding) 8.8.130.0
  • Initial Analysis by [email protected]

    Oct. 08, 2020

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:N/I:N/A:C)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
    Changed Reference Type https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-aironet-dos-VHr2zG9y No Types Assigned https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-aironet-dos-VHr2zG9y Vendor Advisory
    Added CWE NIST CWE-400
    Added CPE Configuration AND OR *cpe:2.3:o:cisco:wireless_lan_controller:*:*:*:*:*:*:*:* versions up to (excluding) 8.5.161.0 *cpe:2.3:o:cisco:wireless_lan_controller:*:*:*:*:*:*:*:* versions from (including) 8.6 up to (excluding) 8.8.130.0 *cpe:2.3:o:cisco:wireless_lan_controller:*:*:*:*:*:*:*:* versions from (including) 8.9 up to (excluding) 8.10.112.0 OR cpe:2.3:h:cisco:1111-4pwe:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:1111-8plteeawb:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:1111-8pwb:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:1113-8plteeawe:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:1113-8pmwe:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:1113-8pwe:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:1116-4plteeawe:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:1116-4pwe:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:1117-4plteeawe:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:1117-4pmlteeawe:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:1117-4pmwe:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:1117-4pwe:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:aironet_1542d:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:aironet_1542i:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:aironet_1562d:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:aironet_1562e:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:aironet_1562i:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:aironet_1815:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:aironet_1830e:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:aironet_1830i:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:aironet_1850e:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:aironet_1850i:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:aironet_2800e:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:aironet_2800i:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:aironet_3800e:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:aironet_3800i:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:aironet_3800p:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:aironet_4800:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:business_140ac:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:business_145ac:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:business_240ac:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:catalyst_9105:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:catalyst_9115:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:catalyst_9117:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:catalyst_9120:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:catalyst_9130:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:catalyst_iw6300:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:esw-6300-con-x-k9:-:*:*:*:*:*:*:*
    Added CPE Configuration OR *cpe:2.3:a:cisco:business_access_points:*:*:*:*:*:*:*:* versions from (including) 10.0 up to (excluding) 10.1.1.0
    Added CPE Configuration AND OR *cpe:2.3:o:cisco:access_points:*:*:*:*:*:*:*:* versions up to (excluding) 16.12.4a OR cpe:2.3:h:cisco:catalyst_9800-40:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:catalyst_9800-80:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:catalyst_9800-cl:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:catalyst_9800-l:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:catalyst_9800-l-c:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:catalyst_9800-l-f:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:a:cisco:aironet_access_point_software:8.5\(154.27\):*:*:*:*:*:*:* *cpe:2.3:a:cisco:aironet_access_point_software:8.8\(125.0\):*:*:*:*:*:*:* *cpe:2.3:a:cisco:aironet_access_point_software:8.10\(105.0\):*:*:*:*:*:*:* *cpe:2.3:a:cisco:aironet_access_point_software:8.10\(105.4\):*:*:*:*:*:*:* *cpe:2.3:a:cisco:aironet_access_point_software:17.1.2.6:*:*:*:*:*:*:* *cpe:2.3:a:cisco:aironet_access_point_software:17.1.2.9:*:*:*:*:*:*:* *cpe:2.3:a:cisco:aironet_access_point_software:17.2.0.37:*:*:*:*:*:*:* OR cpe:2.3:h:cisco:aironet_1850e:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:aironet_1850i:-:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2020-3560 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2020-3560 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.16 }} 0.02%

score

0.51417

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability