Title: Snapgear Lite+ Firewall IPSEC Denial of Service Vulnerability
Severity: HIGH
Description:
Snapgear Lite+ is a device with integrated firewall, routing, and VPN support.
A vulnerability has been discovered in this product which may allow a remote attacker to cause a denial of service condition.
Sending a 0 length UDP packet through the firewall when IPSEC is enabled will cause the IPSEC implementation to fail. This may result in a denial of VPN/tunnel service.
The firewall must be restarted to regain normal functionality.
Affected Products:
- Snapgear Lite+ Firewall 1.5.3
References:
- Snapgear: Snapgear Homepage
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