{"cve":{"cve_id":"CVE-2023-1646","is_kev":false,"kev_date_added":null,"kev_vendor_project":null,"kev_product":null,"kev_vulnerability_name":null,"kev_short_description":null,"kev_required_action":null,"kev_due_date":null,"kev_known_ransomware":null,"kev_notes":null,"kev_cwes":null,"epss_score":0.00374,"epss_percentile":0.29044,"epss_as_of":"2026-06-23","description":"A vulnerability was found in IObit Malware Fighter 9.4.0.776. It has been declared as critical. This vulnerability affects the function 0x8018E000/0x8018E004 in the library IMFCameraProtect.sys of the component IOCTL Handler. The manipulation leads to stack-based buffer overflow. An attack has to be approached locally. The exploit has been disclosed to the public and may be used. VDB-224026 is the identifier assigned to this vulnerability.","published_at":"2023-03-26T22:31:03.470000Z","last_modified_at":null,"cvss_v3_score":5.3,"cvss_v3_vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","cvss_v3_severity":"MEDIUM","cvss_v4_score":null,"cvss_v4_vector":null,"cvss_v4_severity":null,"ssvc_decision":null,"ssvc_exploitation":null,"ssvc_automatable":null,"ssvc_technical_impact":null,"cwes":["CWE-121"],"nvd_references":["https://vuldb.com/?id.224026","https://vuldb.com/?ctiid.224026","https://github.com/zeze-zeze/WindowsKernelVuln/tree/master/CVE-2023-1646","https://drive.google.com/file/d/1GITWzh29cRcycVqVJgMJuX6emE_f1KPV/view"],"vuln_status":null,"trending_score":null,"is_trending":false,"has_trended":false,"trended_number_one":false,"trending_peak_score":null,"trending_peak_rank":null,"started_trending_at":null,"trended_number_one_at":null,"summary_generated":null,"summary_generated_at":null,"summary_model":null,"created_at":"2026-06-24T00:09:39.878444Z","updated_at":"2026-06-28T23:19:08.162340Z"},"effective_severity":"MEDIUM","badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":"3.1","metrics":[{"metric":"AV","name":"Attack Vector","value":"L","value_label":"Local"},{"metric":"AC","name":"Attack Complexity","value":"L","value_label":"Low"},{"metric":"PR","name":"Privileges Required","value":"L","value_label":"Low"},{"metric":"UI","name":"User Interaction","value":"N","value_label":"None"},{"metric":"S","name":"Scope","value":"U","value_label":"Unchanged"},{"metric":"C","name":"Confidentiality","value":"L","value_label":"Low"},{"metric":"I","name":"Integrity","value":"L","value_label":"Low"},{"metric":"A","name":"Availability","value":"L","value_label":"Low"}]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"iobit","vendor_name":"iobit","product_slug":"malware-fighter","product_name":"malware_fighter","version_start":"9.4.0.776","version_start_inclusive":true,"version_end":"9.4.0.776","version_end_inclusive":true,"cpe23_uri":"cve5:iobit:malware-fighter:9.4.0.776:9.4.0.776"}],"exploit_refs":[],"news":[],"references":[{"url":"https://vuldb.com/?id.224026","source_type":"MISC","tags":[]},{"url":"https://vuldb.com/?ctiid.224026","source_type":"MISC","tags":[]},{"url":"https://github.com/zeze-zeze/WindowsKernelVuln/tree/master/CVE-2023-1646","source_type":"MISC","tags":[]},{"url":"https://drive.google.com/file/d/1GITWzh29cRcycVqVJgMJuX6emE_f1KPV/view","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2023-03-26T22:31:03.470000Z","label":"CVE published","source":null},{"type":"cvss_changed","at":"2026-06-28T17:25:47.920460Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:25:47.920460Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:25:47.920460Z","label":"CVSS score revised","source":"cvelistv5"}]}