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Cisco Aironet Access Point Authentication Flood Denial of Service Vulnerability

cisco-sa-aironet-dos-h3DCuLXw · Medium · Published · Updated

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. Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability. This advisory is available at the following link:https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-aironet-dos-h3DCuLXw

Cisco advisory ·CSAF JSON

Workarounds

There are no workarounds that address this vulnerability.

CVEsCVE-2020-3559
Cisco Bug IDsCSCvr68273
CVSS ScoreBase 6.8
Base 6.8 CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H/E:X/RL:X/RC:X
Product Names From Source
Cisco Aironet Access Point Software, Cisco Business Wireless Access Point Software, Cisco Aironet Access Point Software (IOS XE Controller)

CSAF Product Statuses

Product Status Source CVE Rows
Cisco Aironet Access Point Software known_affected cisco_csaf CVE-2020-3559 1
Cisco Aironet Access Point Software (IOS XE Controller) known_affected cisco_csaf CVE-2020-3559 1
Cisco Business Wireless Access Point Software known_affected cisco_csaf CVE-2020-3559 1

Related Products

Product CVE Evidence
Cisco Aironet Access Point Software CVE-2020-3559 Cisco OpenVuln
Cisco Aironet Access Point Software (IOS XE Controller) CVE-2020-3559 Cisco OpenVuln
Cisco Business Wireless Access Point Software CVE-2020-3559 Cisco OpenVuln
Cisco IOS XE Software CVE-2020-3559 Cisco OpenVuln