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CVE-2019-0803 — Microsoft Win32k Privilege Escalation Vulnerability

provenance: imported · CVE: CVE-2019-0803

CVE-2019-0803: Microsoft Win32k Privilege Escalation Vulnerability

CISA Known Exploited Vulnerability (KEV)

Vendor / project Microsoft
Product Win32k
Date added 2021-11-03
Due date 2022-05-03
Ransomware campaign use Known

Description

Microsoft Win32k contains an unspecified vulnerability due to it failing to properly handle objects in memory causing privilege escalation. Successful exploitation allows an attacker to run code in kernel mode.

Required action (CISA)

Apply updates per vendor instructions.

Notes

https://nvd.nist.gov/vuln/detail/CVE-2019-0803

References

  • NVD: https://nvd.nist.gov/vuln/detail/CVE-2019-0803
  • KEV catalog: https://www.cisa.gov/known-exploited-vulnerabilities-catalog