{"schema_version":"1","data":[{"id":3631,"advisory_id":"eecb1cf3-4bb4-4004-9a4b-3fe9e21a7072","revision":1,"source_id":"core-kev","source_url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2019-0859","source_published_at":"2021-11-03T00:00:00+00:00","published_at":"2026-10-24T21:38:18.605001+00:00","extraction_method":"structured","technologies":["core-kev","win32k"],"cve_ids":["CVE-2019-0859"],"event_types":["advisory"],"payload":{"kind":"advisory","title":"Microsoft Win32k Privilege Escalation Vulnerability","summary":"Microsoft Win32k fails to properly handle objects in memory causing privilege escalation. Successful exploitation allows an attacker to run code in kernel mode. CISA required action: Apply updates per vendor instructions.","evidence":"kev:CVE-2019-0859","products":[{"name":{"value":"Win32k","evidence":"/product"},"prerequisites":[],"fixed_versions":[],"affected_versions":[]}],"severity":"unknown","structured":{"id":"CVE-2019-0859","aliases":["CVE-2019-0859"],"affected":[],"modified":"2021-11-03T00:00:00.000Z","provider":"kev","references":["https://www.cisa.gov/known-exploited-vulnerabilities-catalog"],"exploitation":{"cwes":[],"cveID":"CVE-2019-0859","notes":"https://nvd.nist.gov/vuln/detail/CVE-2019-0859","dueDate":"2022-05-03","product":"Win32k","dateAdded":"2021-11-03","vendorProject":"Microsoft","requiredAction":"Apply updates per vendor instructions.","known_exploited":true,"shortDescription":"Microsoft Win32k fails to properly handle objects in memory causing privilege escalation. Successful exploitation allows an attacker to run code in kernel mode.","vulnerabilityName":"Microsoft Win32k Privilege Escalation Vulnerability","knownRansomwareCampaignUse":"Known"}},"related_cves":[{"value":"CVE-2019-0859","evidence":"/cveID"}],"security_relevant":true,"severity_evidence":null}}],"next_after":3631,"next_before":3631}