Description
The VPN service may mishandle an unexpected IKE fragment value received on the IKE port 500/UDP during the early stage of a connection attempt. This can cause the service to terminate unexpectedly, resulting in denial of service (temporary disruption of VPN-related functionality).
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| checkpoint | Quantum Security Gateway | R82.10 with Jumbo Hotfix Take 6 or below, R82 with Jumbo Hotfix Take 91 or below, R81.20 with Jumbo Hotfix Take 127 or below, All releases from R81.10 and below | — |
Advisories 1
- WID-SEC-2026-1726 Check Point Security Gateway: Mehrere Schwachstellen BSI CERT-Bund (WID) · May 28, 2026