Description
A buffer overflow vulnerability in the “sdwan_iface_ipc” binary of Zyxel ATP series firmware versions 5.10 through 5.32, USG FLEX series firmware versions 5.00 through 5.32, USG FLEX 50(W) firmware versions 5.10 through 5.32, USG20(W)-VPN firmware versions 5.10 through 5.32, and VPN series firmware versions 5.00 through 5.35, which could allow a remote unauthenticated attacker to cause a core dump with a request error message on a vulnerable device by uploading a crafted configuration file.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Zyxel ATP series firmware
5.10 through 5.32affected
Zyxel USG FLEX series firmware
5.00 through 5.32affected
Zyxel USG FLEX 50(W) firmware
5.10 through 5.32affected
Zyxel USG20(W)-VPN firmware
5.10 through 5.32affected
Zyxel VPN series firmware
5.00 through 5.35affected