Description
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.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Ubiquiti | UniFi Access Points | 6.6.55 – < 6.6.55 | 6.6.55 |
| Ubiquiti | UniFi Switches | 6.6.61 – < 6.6.61 | 6.6.61 |
| Ubiquiti | UniFi LTE Backup | 6.6.57 – < 6.6.57 | 6.6.57 |
| Ubiquiti | UniFi Express | 3.2.5 – < 3.2.5 | 3.2.5 |
Advisories 1
- WID-SEC-2024-0446 Ubiquiti UniFi: Schwachstelle ermöglicht Denial of Service BSI CERT-Bund (WID) · Feb 20, 2024