Cisco IOS XE Software denial of service | CVE-2024-20303
NAME
__________
Cisco IOS XE Software denial of service
Platforms Affected:
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 IOS XE Software
Cisco Embedded Wireless Controller on Catalyst APs
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 management of mDNS client entries. By sending a specially crafted request, a remote attacker could exploit this vulnerability to cause the wireless controller to have high CPU utilization, 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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