{"schema":"threatline.record/2","record":{"id":"CVE-2010-4398","aliases":[],"summary":"Microsoft Windows Kernel Stack-Based Buffer Overflow Vulnerability","details":"Stack-based buffer overflow in the RtlQueryRegistryValues function in win32k.sys in Microsoft Windows allows local users to gain privileges, and bypass the User Account Control (UAC) feature.","categories":["Operating systems"],"product":"Windows","vendor":"Microsoft","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2010-4398","source_modified_at":"2025-10-22T00:05:50.613Z","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":"2022-03-28","due_date":"2022-04-21","required_action":"Apply updates per vendor instructions.","ransomware_campaign_use":"Unknown"},"epss":{"probability":0.08661,"percentile":0.95117,"score_date":"2026-10-23"},"published_at":"2010-12-03T20:00:00.000Z","modified_at":"2025-10-22T00:05:50.613Z","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-2010-4398","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2025-10-22T00:05:50.613Z"},{"source":"Exploit-DB","url":"https://www.exploit-db.com/exploits/15609","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2010-11-24"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2010-4398","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-2010-4398","source":"CISA KEV"},{"source":"CVE List","url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-011","tags":["vendor-advisory","x_refsource_MS","x_transferred"]},{"source":"CVE List","url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12162","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred"]},{"source":"CVE List","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2010-4398","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":"2025-02-10T19:03:32.189019Z"},"exploits":[{"source":"Exploit-DB","kind":"Local exploit","name":"Microsoft Windows Vista/7 - Local Privilege Escalation (UAC Bypass)","url":"https://www.exploit-db.com/exploits/15609","date":"2010-11-24","added":"2010-11-24","verified":true}],"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2025-10-22T00:05:50.613Z","content_hash":"46d67859db7e44fbaccfceae02ae8210789b6cbf24d0ec2ba9e051b668128e4d"}}