A malformed discovery packet sent by a malicious actor with preexisting access to the network could interrupt the functionality of device management and…

A malformed discovery packet sent by a malicious actor with preexisting access to the network could interrupt the functionality of device management and discovery.

Affected Products:

UniFi Access Points

UniFi Switches

UniFi LTE Backup

UniFi Express (Only Mesh Mode, Router mode is not affected)

Mitigation:

Update UniFi Access Points to Version 6.6.55 or later.

Update UniFi Switches to Version 6.6.61 or later.

Update UniFi LTE Backup to Version 6.6.57 or later.

Update UniFi Express to Version 3.2.5 or later.