CVE-2021-1615
8.6
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
Exploitability: 3.9 / Impact: 4.0
Source: NVD
Description
A vulnerability in the packet processing functionality of Cisco Embedded Wireless Controller (EWC) Software for Catalyst Access Points (APs) could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected AP. This vulnerability is due to insufficient buffer allocation. An attacker could exploit this vulnerability by sending crafted traffic to an affected device. A successful exploit could allow the attacker to exhaust available resources and cause a DoS condition on an affected AP, as well as a DoS condition for client traffic traversing the AP.
Affected (1)
Products: Cisco: Embedded Wireless Controller
Configuration A
| Vulnerable Software | Affected Versions |
|---|---|
| Up to 17.6.1 |
| Running on/with | Platform Versions |
|---|---|
Cisco Catalyst 9105 | All versions |
Cisco Catalyst 9115 | All versions |
Cisco Catalyst 9117 | All versions |
Cisco Catalyst 9120 | All versions |
Cisco Catalyst 9124 | All versions |
Cisco Catalyst 9130 | All versions |
References (2)
Source: psirt@cisco.com
PatchVendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
PatchVendor Advisory
Timeline
No history available yet.