{"schema":"threatline.record/2","record":{"id":"CVE-2016-3309","aliases":[],"summary":"Microsoft Windows Kernel Privilege Escalation Vulnerability","details":"A privilege escalation vulnerability exists when the Windows kernel fails to properly handle objects in memory. An attacker who successfully exploited this vulnerability could run arbitrary code in kernel mode.","categories":["Operating systems"],"product":"Windows","vendor":"Microsoft","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2016-3309","source_modified_at":"2025-10-21T23:55:50.847Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}],"defaultStatus":null}],"fixed_versions":[],"cvss":7.8,"severity":"High","kev":{"listed":true,"date_added":"2022-03-15","due_date":"2022-04-05","required_action":"Apply updates per vendor instructions.","ransomware_campaign_use":"Known"},"epss":{"probability":0.20467,"percentile":0.97506,"score_date":"2026-10-23"},"published_at":"2016-08-09T21:00:00.000Z","modified_at":"2025-10-21T23:55:50.847Z","provenance":[{"source":"CISA KEV","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23T17:00:09.9001Z"},{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2016-3309","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2025-10-21T23:55:50.847Z"},{"source":"Exploit-DB","url":"https://www.exploit-db.com/exploits/42960","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2017-10-06"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2016-3309","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CISA KEV","CVE List","Exploit-DB","EPSS"],"references":[{"url":"https://nvd.nist.gov/vuln/detail/CVE-2016-3309","source":"CISA KEV"},{"source":"CVE List","url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2016/ms16-098","tags":["vendor-advisory","x_refsource_MS","x_transferred"]},{"source":"CVE List","url":"https://www.exploit-db.com/exploits/42960/","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred"]},{"source":"CVE List","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2016-3309","tags":["government-resource"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CISA ADP","ssvc":{"exploitation":"active","automatable":"no","technical_impact":"total","assessed_at":"2025-02-10T16:46:07.271915Z"},"exploits":[{"source":"Exploit-DB","kind":"Local exploit","name":"Microsoft Windows 10 RS2 (x64) - 'win32kfull!bFill' Pool Overflow","url":"https://www.exploit-db.com/exploits/42960","date":"2017-10-06","added":"2017-10-06","verified":false}],"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2025-10-21T23:55:50.847Z","content_hash":"d3b56441c4c6edbb728fe5541390f01520fe3d56f84295dc5eaaf0f454f275a0"}}