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CVE-2021-40449 — Microsoft Windows Win32k Privilege Escalation Vulnerability

provenance: imported · CVE: CVE-2021-40449

CVE-2021-40449: Microsoft Windows Win32k Privilege Escalation Vulnerability

CISA Known Exploited Vulnerability (KEV)

Vendor / project Microsoft
Product Windows
Date added 2021-11-17
Due date 2021-12-01
Ransomware campaign use Known

Description

Unspecified vulnerability allows for an authenticated user to escalate privileges.

Required action (CISA)

Apply updates per vendor instructions.

Notes

https://nvd.nist.gov/vuln/detail/CVE-2021-40449

References

  • NVD: https://nvd.nist.gov/vuln/detail/CVE-2021-40449
  • KEV catalog: https://www.cisa.gov/known-exploited-vulnerabilities-catalog