CVE-2021-1615
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.
Published:Sep 23, 2021
Last Modified:Nov 21, 2024
EPS:Sep 23, 2021
EPSS Score:0.00442
CVSS Score:8.6
Affected Products
Vendor
Product
Action
Vendor
Cisco
Product
Catalyst 9105
Cisco
Catalyst 9105
Vendor
Cisco
Product
Catalyst 9115
Cisco
Catalyst 9115
Vendor
Cisco
Product
Catalyst 9117
Cisco
Catalyst 9117
Vendor
Cisco
Product
Catalyst 9120
Cisco
Catalyst 9120
Vendor
Cisco
Product
Catalyst 9124
Cisco
Catalyst 9124
Vendor
Cisco
Product
Catalyst 9130
Cisco
Catalyst 9130
Vendor
Cisco
Product
Embedded Wireless Controller
Cisco
Embedded Wireless Controller
Exploits
No exploit reference
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
No CAPEC recorded yet
Related CVEs
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
