Astra Linux – Vulnerability in StrongSwan

StrongSwan before version 5.9.12 has a buffer overflow vulnerability, and there is a possibility of unauthenticated remote code execution through a DH public key value that exceeds the internal buffer of charon-tkm’s DH proxy. The earliest affected version is 5.3.0. An attack can occur through a...

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

Symptoms - 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. - The...

CVE-2026-48132 - VPN service may restart unexpectedly when processing IKE traffic over NAT-T 4500/UDP

Symptoms - The Security Gateway does not correctly validate a length value in certain IKE packets when NAT-T is used 4500/UDP. As a result, a specially crafted or malformed packet can cause the VPN processing service to terminate unexpectedly, leading to denial of service temporary interruption o...

EUVD-2026-30105

A server-side request forgery SSRF vulnerability in the IKEv2 implementation of Palo Alto Networks PAN-OS® software allows an unauthenticated attacker to cause the firewall to send network requests to unintended destinations or cause a denial of service DoS condition. Panorama, Cloud NGFW and...

CVE-2026-35424

Missing release of memory after effective lifetime in Windows Internet Key Exchange IKE Protocol allows an unauthorized attacker to deny service over a network...

EUVD-2026-30064

A buffer overflow vulnerability in the IKEv2 processing of Palo Alto Networks PAN-OS® software allows an unauthenticated network-based attacker to execute arbitrary code with elevated privileges on the firewall, or cause a denial of service DoS condition. Panorama, Cloud NGFW, and Prisma® Access...

CVE-2026-0258

A server-side request forgery SSRF vulnerability in the IKEv2 implementation of Palo Alto Networks PAN-OS® software allows an unauthenticated attacker to cause the firewall to send network requests to unintended destinations or cause a denial of service DoS condition. Panorama, Cloud NGFW and...

PT-2026-40185

Missing release of memory after effective lifetime in Windows Internet Key Exchange IKE Protocol allows an unauthorized attacker to deny service over a network...

April Microsoft Patch Tuesday

April Microsoft Patch Tuesday. A total of 167 vulnerabilities, about twice as many as in March. There is one vulnerability already being exploited in the wild: 🔻 Spoofing - Microsoft SharePoint Server CVE-2026-32201. ZDI experts say "Spoofing bugs in SharePoint often manifest as cross-site...

CVE-2026-33824

Double free in Windows IKE Extension allows an unauthorized attacker to execute code over a network...

CVE-2026-33824

Double free in Windows IKE Extension allows an unauthorized attacker to execute code over a network...

CLSA-2025-1757947429 libreswan: Fix of CVE-2023-38711

CVE-2023-38711: fix a NULL pointer dereference in IKEv1 Quick Mode with IDIPV4ADDR/IDIPV6ADDR that causes a crash and restart of the pluto daemon when it receives an IDcr payload with IDFQDN...

KB5083768: Windows 11 Version 26H1 Security Update (April 2026)

The remote Windows host is missing security update 5083768. It is, therefore, affected by multiple vulnerabilities - Double free in Windows IKE Extension allows an unauthorized attacker to execute code over a network. CVE-2026-33824 - Protection mechanism failure in Windows Shell allows an...

Microsoft Windows IKE Extension 资源管理错误漏洞

Microsoft Windows IKE Extension is a network key exchange extension developed by Microsoft Corporation. There is a resource management vulnerability in Microsoft Windows IKE Extension. Attackers can exploit this vulnerability to execute code. The following products and versions are affected:...

PT-2026-32883

Name of the Vulnerable Software and Affected Versions Windows 10 versions 1607 through 1607 Windows 10 affected versions not specified Windows 11 affected versions not specified Windows Server versions 2012 through 2025 Description A double-free memory corruption issue exists in the Windows...

KB5083769: Windows 11 Version 24H2 / Windows 11 Version 25H2 Security Update (April 2026)

The remote Windows host is missing security update 5083769. It is, therefore, affected by multiple vulnerabilities - Double free in Windows IKE Extension allows an unauthorized attacker to execute code over a network. CVE-2026-33824 - Protection mechanism failure in Windows Shell allows an...

KB5082063: Windows Server 2025 Security Update (April 2026)

The remote Windows host is missing security update 5082063. It is, therefore, affected by multiple vulnerabilities - Double free in Windows IKE Extension allows an unauthorized attacker to execute code over a network. CVE-2026-33824 - Protection mechanism failure in Windows Shell allows an...

KB5082123: Windows 10 version 1809 / Windows Server 2019 Security Update (April 2026)

The remote Windows host is missing security update 5082123. It is, therefore, affected by multiple vulnerabilities - Double free in Windows IKE Extension allows an unauthorized attacker to execute code over a network. CVE-2026-33824 - Protection mechanism failure in Windows Shell allows an...

KB5082060: Windows Server version 23H2 Security Update (April 2026)

The remote Windows host is missing security update 5082060. It is, therefore, affected by multiple vulnerabilities - Double free in Windows IKE Extension allows an unauthorized attacker to execute code over a network. CVE-2026-33824 - Protection mechanism failure in Windows Shell allows an...

KB5082200: Windows 10 version 21H2 / Windows 10 Version 22H2 Security Update (April 2026)

The remote Windows host is missing security update 5082200. It is, therefore, affected by multiple vulnerabilities - Double free in Windows IKE Extension allows an unauthorized attacker to execute code over a network. CVE-2026-33824 - Protection mechanism failure in Windows Shell allows an...