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CVE PROGRAM SOURCE RECORD8.1 High

CVE-2026-48131

VPND IKE Fragment Reassembly - Heap Out-of-Bounds Write via Sequence Number Zero

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Status
Published
Published
Updated
Assigning organization
checkpoint

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

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

checkpoint Quantum Security Gateway

  • R82.10 with Jumbo Hotfix Take 6 or belowaffected
  • R82 with Jumbo Hotfix Take 91 or belowaffected
  • R81.20 with Jumbo Hotfix Take 127 or belowaffected
  • All releases from R81.10 and belowaffected

References