{"cve":{"cve_id":"CVE-2021-46760","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":0.00776,"epss_percentile":0.51006,"epss_as_of":"2026-06-23","description":"A malicious or compromised UApp or ABL can send\na malformed system call to the bootloader, which may result in an out-of-bounds\nmemory access that may potentially lead to an attacker leaking sensitive\ninformation or achieving code execution.\n\n\n\n\n","published_at":"2023-05-09T19:01:05.377000Z","last_modified_at":null,"cvss_v3_score":9.8,"cvss_v3_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","cvss_v3_severity":"CRITICAL","cvss_v4_score":null,"cvss_v4_vector":null,"cvss_v4_severity":null,"ssvc_decision":null,"ssvc_exploitation":"none","ssvc_automatable":true,"ssvc_technical_impact":"total","cwes":["CWE-770"],"nvd_references":["https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-4001"],"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":"2026-06-28T23:16:31.984852Z"},"effective_severity":"CRITICAL","badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":"3.1","metrics":[{"metric":"AV","name":"Attack Vector","value":"N","value_label":"Network"},{"metric":"AC","name":"Attack Complexity","value":"L","value_label":"Low"},{"metric":"PR","name":"Privileges Required","value":"N","value_label":"None"},{"metric":"UI","name":"User Interaction","value":"N","value_label":"None"},{"metric":"S","name":"Scope","value":"U","value_label":"Unchanged"},{"metric":"C","name":"Confidentiality","value":"H","value_label":"High"},{"metric":"I","name":"Integrity","value":"H","value_label":"High"},{"metric":"A","name":"Availability","value":"H","value_label":"High"}]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"amd","vendor_name":"AMD","product_slug":"3rd-gen-amd-ryzen-threadripper-processors-castle-peak-hedt","product_name":"3rd Gen AMD Ryzen™ Threadripper™ Processors “Castle Peak” HEDT","version_start":"various","version_start_inclusive":true,"version_end":"various","version_end_inclusive":true,"cpe23_uri":"cve5:amd:3rd-gen-amd-ryzen-threadripper-processors-castle-peak-hedt:various:various"},{"vendor_slug":"amd","vendor_name":"AMD","product_slug":"ryzen-threadripper-pro-processors-castle-peak-ws","product_name":"Ryzen™ Threadripper™ PRO Processors “Castle Peak” WS","version_start":"various ","version_start_inclusive":true,"version_end":"various ","version_end_inclusive":true,"cpe23_uri":"cve5:amd:ryzen-threadripper-pro-processors-castle-peak-ws:various :various "}],"exploit_refs":[],"news":[],"references":[{"url":"https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-4001","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2023-05-09T19:01:05.377000Z","label":"CVE published","source":null},{"type":"ssvc_changed","at":"2026-06-24T00:31:49.653458Z","label":"SSVC decision revised","source":"vulnrichment"},{"type":"ssvc_changed","at":"2026-06-24T00:31:49.653458Z","label":"SSVC decision revised","source":"vulnrichment"},{"type":"ssvc_changed","at":"2026-06-24T00:31:49.653458Z","label":"SSVC decision revised","source":"vulnrichment"},{"type":"cvss_changed","at":"2026-06-24T00:31:49.653458Z","label":"CVSS score revised","source":"vulnrichment"},{"type":"cvss_changed","at":"2026-06-24T00:31:49.653458Z","label":"CVSS score revised","source":"vulnrichment"},{"type":"cvss_changed","at":"2026-06-24T00:31:49.653458Z","label":"CVSS score revised","source":"vulnrichment"}]}