CVE-2020-3559
published 2020-09-24CVE-2020-3559: A vulnerability in Cisco Aironet Access Point (AP) Software could allow an unauthenticated, remote attacker to cause an affected device to reload. The…
PriorityP350high8.6CVSS 3.1
AVNACLPRNUINSCCNINAH
EPSS
1.40%
69.5th percentile
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.
Affected
7 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| cisco | access_points | < 16.12.4a | 16.12.4a |
| cisco | aironet_access_point | — | — |
| cisco | aironet_access_point_software | — | — |
| cisco | aironet_access_point_software | — | — |
| cisco | business_access_points | >= 10.0 < 10.1.1.0 | 10.1.1.0 |
| cisco | cisco_aironet_access_point_software | — | — |
| cisco | wireless_lan_controller | >= 8.9 < 8.10.112.0 | 8.10.112.0 |
CVSS provenance
nvdv3.18.6HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
nvdv3.06.8MEDIUMCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H
nvdv2.07.8HIGHAV:N/AC:L/Au:N/C:N/I:N/A:C
vendor_cisco6.8MEDIUM
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Cisco
Cisco Aironet Access Point Authentication Flood Denial of Service Vulnerability
vendor_cisco·2020-09-24·CVSS 6.8
CVE-2020-3559 [MEDIUM] CWE-400 Cisco Aironet Access Point Authentication Flood Denial of Service Vulnerability
Cisco Aironet Access Point Authentication Flood Denial of Service Vulnerability
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-ai
Cisco
Cisco Aironet Access Point Authentication Flood Denial of Service Vulnerability
vendor_cisco·CVSS 3.0
CVE-2020-3559 Cisco Aironet Access Point Authentication Flood Denial of Service Vulnerability
CVE-2020-3559: Cisco Aironet Access Point Authentication Flood Denial of Service Vulnerability
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
CVSS: 3.0
CWE: CWE-400, CWE-400
Bug IDs: CSCvr68273
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
ghsa_unreviewed·2022-05-24
CVE-2020-3559 [HIGH] CWE-400 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
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.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2020-09-24
Published