CVE-2026-48131

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...

CVE-2026-48131

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...

CVE-2026-48131 VPND IKE Fragment Reassembly - Heap Out-of-Bounds Write via Sequence Number Zero

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...

CVE-2026-48131

CVE-2026-48131 concerns a VPN service handling of an unexpected IKE fragment value received on UDP/500 during early connection. The connected CVE data from CVELIST explicitly identifies the root cause as a Heap Out-of-Bounds Write via Sequence Number Zero during IKE fragment reassembly. This issu...

CVE-2026-48131

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...

EUVD-2026-31818

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...

PT-2026-43235

Name of the Vulnerable Software and Affected Versions The product name cannot be determined affected versions not specified 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...

Check Point Quantum Security Gateway security vulnerabilities

Check Point Quantum Security Gateway is a series of enterprise-level security gateway devices developed by the Israeli company Check Point. There is a security vulnerability in Check Point Quantum Security Gateway. This vulnerability stems from the improper handling of unexpected IKE fragment...

CVE-2025-54850

A denial of service vulnerability exists in the Modbus TCP and Modbus RTU over TCP functionality of Socomec DIRIS Digiware M-70 1.6.9. A specially crafted series of network requests can lead to a denial of service. An attacker can send a sequence of unauthenticated packets to trigger this...

PT-2025-48477

Name of the Vulnerable Software and Affected Versions Socomec DIRIS Digiware M-70 version 1.6.9 Description A denial of service condition can occur in the Modbus TCP and Modbus RTU over TCP functionality. An attacker can trigger this by sending a sequence of unauthenticated network packets...

CVE-2017-8338

A vulnerability in MikroTik Version 6.38.5 could allow an unauthenticated remote attacker to exhaust all available CPU via a flood of UDP packets on port 500 used for L2TP over IPsec, preventing the affected router from accepting new connections; all devices will be disconnected from the router a...

MikroTik Remote Denial of Service Vulnerability

MikroTik RouterBoard is a router management panel from MikroTik, Republic of Latvia. A remote denial of service vulnerability exists in the network stack of MikroTik RouterBoard version 6.38.5. A remote attacker can use this vulnerability to cause a denial of service exhausting all available CPU...

DEBIAN-CVE-2003-0108

isakmpsubprint in tcpdump 3.6 through 3.7.1 allows remote attackers to cause a denial of service CPU consumption via a certain malformed ISAKMP packet to UDP port 500, which causes tcpdump to enter an infinite loop...

PT-2002-2837 · Microsoft · Windows Xp

Name of the Vulnerable Software and Affected Versions: Microsoft Windows XP affected versions not specified Description: The issue allows remote attackers to cause a denial of service, specifically CPU consumption, by flooding UDP port 500, which is used for ISAKMP. Recommendations: At the moment...