A vulnerability in the WLAN Control Protocol (WCP) implementation for Cisco Aironet Access Point (AP) software could allow an unauthenticated, adjacent attacker to cause a reload of an affected device, resulting in a denial of service (DoS) condition. This vulnerability is due to incorrect error handling when an affected device receives an unexpected 802.11 frame. An attacker could exploit this vulnerability by sending certain 802.11 frames over the wireless network to an interface on an affected AP. A successful exploit could allow the attacker to cause a packet buffer leak. This could eventually result in buffer allocation failures, which would trigger a reload of the affected device.
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:HCisco 1100 4g\/6g Integrated Services Router
HWCiscoall versionsCisco 1100 4p Integrated Services Router
HWCiscoall versionsCisco 1100 8p Integrated Services Router
HWCiscoall versionsCisco 1100 Integrated Services Router
HWCiscoall versionsCisco 1101 4p Integrated Services Router
HWCiscoall versionsCisco 1101 Integrated Services Router
HWCiscoall versionsCisco 1109 2p Integrated Services Router
HWCiscoall versionsCisco 1109 4p Integrated Services Router
HWCiscoall versionsCisco 1109 Integrated Services Router
HWCiscoall versionsCisco 1111x 8p Integrated Services Router
HWCiscoall versionsCisco 1111x Integrated Services Router
HWCiscoall versionsCisco 111x Integrated Services Router
HWCiscoall versionsCisco 1120 Integrated Services Router
HWCiscoall versionsCisco 1160 Integrated Services Router
HWCiscoall versionsCisco 6300 Series Access Points
HWCiscoall versionsCisco Aironet 1540
HWCiscoall versionsCisco Aironet 1542d
HWCiscoall versionsCisco Aironet 1542i
HWCiscoall versionsCisco Aironet 1560
HWCiscoall versionsCisco Aironet 1562d
HWCiscoall versionsCisco Aironet 1562e
HWCiscoall versionsCisco Aironet 1562i
HWCiscoall versionsCisco Aironet 1800
HWCiscoall versionsCisco Aironet 1800i
HWCiscoall versionsCisco Aironet 1810
HWCiscoall versionsCisco Aironet 1810w
HWCiscoall versionsCisco Aironet 1815
HWCiscoall versionsCisco Aironet 1815i
HWCiscoall versionsCisco Aironet 1830
HWCiscoall versionsCisco Aironet 1830e
HWCiscoall versions
Related vulnerabilities
Buffer overflow w DHCP relay Cisco IOS — RCE bez uwierzytelnienia
Cisco WLC — pominięcie uwierzytelnienia przez management interface
Buffer overflow w procesie vDaemon Cisco IOS XE SD-WAN — RCE z uprawnieniami root
Cisco Aironet AP — nieautoryzowany dostęp z podwyższonymi uprawnieniami
Cisco Mobility Express 1800 — pominięcie uwierzytelnienia w interfejsie web