PT-2020-5125 · Cisco · Cisco Aironet Access Point

Published 2020-09-24 · Updated 2021-04-16 · CVE-2020-3559

Positive Technologies (AI Summary)

CVSS v3.1

8.6

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Cisco Aironet Access Point (AP) Software (affected versions not specified)

Description The issue is related to improper handling of authentication requests from multiple clients, allowing an unauthenticated, remote attacker to cause the affected device to reload by sending authentication requests. This could be exploited by an attacker to reload the device.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Resource Exhaustion

Weakness Enumeration

CWE-400

Related Identifiers

BDU:2020-05721

CVE-2020-3559

Affected Products

Cisco Aironet Access Point

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2020-3559 · Security Note
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-aironet-dos-h3DCuLXw · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-3559 · Vendor Advisory
• https://bdu.fstec.ru/vul/2020-05721 · Security Note