An integer overflow vulnerability in the source code of the QuickSec IPSec toolkit used in the VPN feature of the Zyxel ATP series firmware versions 4.32 up to and including 5.37, USG FLEX series firmware versions 4.50 up to and including 5.37, USG FLEX 50(W) series firmware versions 4.16 up to and including 5.37, USG20(W)-VPN series firmware versions 4.16 up to and including 5.37, and VPN series firmware versions 4.30 up to and including 5.37, could allow an unauthenticated malicious user to cause denial-of-service (DoS) conditions on an affected device by sending a crafted IKE packet.
| Vulnerable Product | Search on Vulmon | Subscribe to Product |
|---|---|---|
zyxel zld |
Vulmon