Cisco IOS XE Software denial of service | CVE-2023-20067
NAME
__________
Cisco IOS XE Software denial of service
Platforms Affected:
Cisco IOS XE Software
Cisco Catalyst 9800 Series Wireless Controllers
Cisco Catalyst 9800 Embedded Wireless Controller for Catalyst 9300 Series Switches
Cisco Catalyst 9800 Embedded Wireless Controller for Catalyst 9400 Series Switches
Cisco Catalyst 9800 Embedded Wireless Controller for Catalyst 9500 Series Switches
Cisco Catalyst 9800-CL Wireless Controllers for Cloud
Cisco Embedded Wireless Controllers on Catalyst Access Points
Risk Level:
7.4
Exploitability:
Unproven
Consequences:
Denial of Service
DESCRIPTION
__________
Cisco IOS XE Software is vulnerable to a denial of service, caused by improper input validation of received traffic. By sending specially crafted traffic through a wireless access point, a remote attacker could exploit this vulnerability to cause CPU utilization to increase and results in a denial of service condition.
CVSS 3.0 Information
__________
Privileges Required:
None
User Interaction:
None
Scope:
Changed
Access Vector:
Adjacent Network
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