CVE-2020-3559

CWE-400 — Uncontrolled Resource Consumption4 documents4 sources
Severity
8.6HIGH
EPSS
1.3%
top 20.45%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
5
Cisco Access PointsCisco Business Access PointsCisco Wireless LAN Controller+2 more
Timeline
PublishedSep 24
Latest updateMay 24

Description

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:HExploitability: 3.9 | Impact: 4.0

Affected Packages5 packages

▶NVDcisco/aironet_access_point_software17.2.0.26, 8.5\(151.0\)+1
▶NVDcisco/access_points< 16.12.4a
▶NVDcisco/business_access_points10.0 — 10.1.1.0
▶NVDcisco/wireless_lan_controller8.9 — 8.10.112.0

🔴Vulnerability Details

2
GHSA
GHSA-mmvp-2hg2-g76c: A vulnerability in Cisco Aironet Access Point (AP) Software could allow an unauthenticated, remote attacker to cause an affected device to reload↗2022-05-24
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CVEList
Cisco Aironet Access Point Authentication Flood Denial of Service Vulnerability↗2020-09-24
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📋Vendor Advisories

1
Cisco
Cisco Aironet Access Point Authentication Flood Denial of Service Vulnerability↗2020-09-24
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CVE-2020-3559 (HIGH CVSS 8.6) | A vulnerability in Cisco Aironet Ac | cvebase.io