CVE-2019-0803

CISA KEV RANSOMWARE
ACT NOW Priority: 0.00 BB Relevance: 0/100
Published: N/A Modified: N/A First seen: 2026-10-29 Status: pending_score

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.

CISA Known Exploited Vulnerability

Vendor / Product Microsoft — Win32k
Date Added 2021-11-03
Remediation Due 2022-05-03
Ransomware Use CONFIRMED
https://nvd.nist.gov/vuln/detail/CVE-2019-0803

Bug Bounty Relevance

0 / 100
✓ Known exploited (KEV)

CVSS Score

Unscored

EPSS — Exploitation Probability

No EPSS data available

Intelligence Sources

kev ref →