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

Known Exploited Vulnerabilities CVE-2025-21333

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

Mappings

Capability ID Capability Description Mapping Type ATT&CK ID ATT&CK Name Notes
CVE-2025-21333 Microsoft Windows Hyper-V NT Kernel Integration VSP Heap-based Buffer Overflow Vulnerability exploitation_technique T1068 Exploitation for Privilege Escalation
Comments
This vulnerability, if exploited, would allow an adversary to obtain SYSTEM-level privileges, resulting in total system compromise.
References
  1. https://thehackernews.com/2025/01/3-actively-exploited-zero-day-flaws.html
CVE-2025-21333 Microsoft Windows Hyper-V NT Kernel Integration VSP Heap-based Buffer Overflow Vulnerability primary_impact T1003 OS Credential Dumping
Comments
This vulnerability, if exploited, would allow an adversary to obtain SYSTEM-level privileges, resulting in total system compromise.
References
  1. https://thehackernews.com/2025/01/3-actively-exploited-zero-day-flaws.html