CVE-2025-21335

CVE-2025-21335 is part of the Windows Hyper-V NT Kernel Integration VSP elevation-of-privilege family. Connected sources confirm three related CVEs: CVE-2025-21333 (heap-based buffer overflow), CVE-2025-21334 (use-after-free), and CVE-2025-21335 (use-after-free). The vulnerability affects the hos...

CVE-2025-21335 Windows Hyper-V NT Kernel Integration VSP Elevation of Privilege Vulnerability

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CVE-2025-21335 Windows Hyper-V NT Kernel Integration VSP Elevation of Privilege Vulnerability

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Windows Hyper-V NT Kernel Integration VSP Elevation of Privilege Vulnerability

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Windows Hyper-V NT Kernel Integration VSP Elevation of Privilege Vulnerability

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Windows Hyper-V NT Kernel Integration VSP Elevation of Privilege Vulnerability

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CISA Adds Four Known Exploited Vulnerabilities to Catalog

CISA has added four vulnerabilities to its Known Exploited Vulnerabilities Catalog, based on evidence of active exploitation. CVE-2024-55591link is external Fortinet FortiOS Authorization Bypass Vulnerability CVE-2025-21333link is external Microsoft Windows Hyper-V NT Kernel Integration VSP...

CVE-2025-21333: Heap-based Buffer Overflow

Windows Hyper-V NT Kernel Integration VSP Elevation of Privilege Vulnerability...

Microsoft Windows Hyper-V NT Kernel Integration VSP Use-After-Free Vulnerability

Microsoft Windows Hyper-V NT Kernel Integration VSP contains a use-after-free vulnerability that allows a local attacker to gain SYSTEM privileges...

Microsoft Windows Hyper-V NT Kernel Integration VSP Heap-based Buffer Overflow Vulnerability

Microsoft Windows Hyper-V NT Kernel Integration VSP contains a heap-based buffer overflow vulnerability that allows a local attacker to gain SYSTEM privileges...

Microsoft Windows Hyper-V NT Kernel Integration VSP Use-After-Free Vulnerability

Microsoft Windows Hyper-V NT Kernel Integration VSP contains a use-after-free vulnerability that allows a local attacker to gain SYSTEM privileges...

VulnCheck KEV: CVE-2025-21335

Windows Hyper-V NT Kernel Integration VSP Elevation of Privilege Vulnerability...

VulnCheck KEV: CVE-2025-21334

Windows Hyper-V NT Kernel Integration VSP Elevation of Privilege Vulnerability...

VulnCheck KEV: CVE-2025-21333

Windows Hyper-V NT Kernel Integration VSP Elevation of Privilege Vulnerability...

CVE-2025-21333

Windows Hyper-V NT Kernel Integration VSP Elevation of Privilege Vulnerability Recent assessments: Assessed Attacker Value: 0 Assessed Attacker Value: 0Assessed Attacker Value: 0...

CVE-2025-21335: Use After Free

Windows Hyper-V NT Kernel Integration VSP Elevation of Privilege Vulnerability...

CVE-2025-21334: Use After Free

Windows Hyper-V NT Kernel Integration VSP Elevation of Privilege Vulnerability...

PT-2025-1057

Name of the Vulnerable Software and Affected Versions Windows Hyper-V NT Kernel Integration VSP versions are affected, but specific versions are not provided in the input data. Description The issue is related to an elevation of privilege vulnerability in Windows Hyper-V NT Kernel Integration VSP...

Microsoft Hyper-V security vulnerabilities

Microsoft Windows Hyper-V is a tool from Microsoft USA that provides hardware virtualization. An elevation of privilege vulnerability exists in Microsoft Windows Hyper-V NT Kernel Integration VSP, which can be exploited by an attacker to gain elevated privileges on a system...

PT-2025-1058

Name of the Vulnerable Software and Affected Versions Windows Hyper-V NT Kernel Integration VSP versions are not explicitly specified in the provided sources. Description The issue is related to an elevation of privilege in Windows Hyper-V NT Kernel Integration VSP, allowing an attacker to elevat...