Zyxel P681 running ZyNOS Vt020225a contains portions of memory in an ARP request, which allows remote attackers to obtain sensitive information by sniffing the network.
| Software | From | Fixed in |
|---|---|---|
| zyxel / prestige | 681 | 681.x |
| zyxel / zynos | vt020225a | vt020225a.x |