{"schema":"threatline.record/2","record":{"id":"CVE-2017-0263","aliases":[],"summary":"Microsoft Win32k Privilege Escalation Vulnerability","details":"Microsoft Win32k contains a privilege escalation vulnerability due to the Windows kernel-mode driver failing to properly handle objects in memory.","categories":["Operating systems"],"product":"Win32k","vendor":"Microsoft","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2017-0263","source_modified_at":"2025-10-21T23:55:40.588Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"Microsoft Windows","vendor":"Microsoft Corporation","versions":[{"status":"affected","version":"Microsoft Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1, Windows Server 2012 Gold and R2, Windows RT 8.1, Windows 10 Gold, 1511, 1607, 1703, and Windows Server 2016"}],"defaultStatus":null}],"fixed_versions":[],"cvss":7.8,"severity":"High","kev":{"listed":true,"date_added":"2022-02-10","due_date":"2022-08-10","required_action":"Apply updates per vendor instructions.","ransomware_campaign_use":"Unknown"},"epss":{"probability":0.10034,"percentile":0.95618,"score_date":"2026-10-23"},"published_at":"2017-05-12T14:00:00.000Z","modified_at":"2025-10-21T23:55:40.588Z","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-2017-0263","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2025-10-21T23:55:40.588Z"},{"source":"Exploit-DB","url":"https://www.exploit-db.com/exploits/44478","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2018-03-26"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2017-0263","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-2017-0263","source":"CISA KEV"},{"source":"CVE List","url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-0263","tags":["x_refsource_CONFIRM","x_transferred"]},{"source":"CVE List","url":"https://xiaodaozhi.com/exploit/117.html","tags":["x_refsource_MISC","x_transferred"]},{"source":"CVE List","url":"https://www.exploit-db.com/exploits/44478/","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred"]},{"source":"CVE List","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-0263","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":"2025-02-10T15:08:30.362876Z"},"exploits":[{"source":"Exploit-DB","kind":"Local exploit","name":"Microsoft Windows Manager (7 x86) - Menu Management Component UAF Privilege Elevation","url":"https://www.exploit-db.com/exploits/44478","date":"2018-03-26","added":"2018-04-17","verified":false}],"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2025-10-21T23:55:40.588Z","content_hash":"b016bfc51760df8bb6c8d9285998b7b119da9561fbecd34da13885fea437e01a"}}