CVE-2020-3560CWE-400

Cisco Aironet Access Points UDP Flooding Denial of Service Vulnerability

High · published September 24, 2020

CVSS v3.0
8.6
EPSS
1%
Percentile
72.6
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.0
8.6 · HIGH
Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.01415 · 72.6th percentile
Weakness
CWE-400 · Uncontrolled Resource Consumption
Published
2020-09-24T17:50Z
EPSS history
Timeline
  • 24 SEP 17:50Z
    Cisco Aironet Access Points UDP Flooding Denial of Service Vulnerability
    cvelistv5