CVE-2025-21335 — Microsoft Windows Hyper-V NT Kernel Integration VSP Use-After-Free Vulnerability

Kurzinfo

Metadaten

  • Original (extern): Link oeffnen
  • Veroeffentlicht: 2025-01-14 00:00 UTC
  • Importiert: 2026-10-20 22:46 UTC
  • CVSS: 7.8
  • Quelle-ID: cisa_kev
  • uid_hash: 2414377460ac25f1aba4d9a6a3f77f793848e527604426976c00ce72b2b88fd5

Inhalt

Vendor / Project: Microsoft Product: Windows Description: Microsoft Windows Hyper-V NT Kernel Integration VSP contains a use-after-free vulnerability that allows a local attacker to gain SYSTEM privileges. Required Action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. Due Date: 2025-02-04 Ransomware Campaign Use: Unknown CWEs: CWE-416 Notes: https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2025-21335 ; https://nvd.nist.gov/vuln/detail/CVE-2025-21335

Verknuepfte CVEs

CVE-ID Severity (Quelle) CVSS (Quelle) Severity (CVE.org) CVSS (CVE.org) EPSS EPSS-Pctl Veroeffentlicht (CVE.org)

CVE-2025-21335

HIGH

7.8

HIGH

7.8

2025-01-14

Quellen-Details

Bezeichnung Name Kategorie Tags Zielgruppe Sprache Feed-URL
CISA – Known Exploited Vulnerabilities (KEV)

cisa_kev

threat_intel cisa, kev - de https://raw.githubusercontent.com/cisagov/kev-data/develop/known_exploited_vulnerabilities.json