{"cve":{"cve_id":"CVE-2024-7883","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":0.00478,"epss_percentile":0.37524,"epss_as_of":"2026-06-23","description":"When using Arm Cortex-M Security Extensions (CMSE), Secure stack \ncontents can be leaked to Non-secure state via floating-point registers \nwhen a Secure to Non-secure function call is made that returns a \nfloating-point value and when this is the first use of floating-point \nsince entering Secure state. This allows an attacker to read a limited \nquantity of Secure stack contents with an impact on confidentiality. \nThis issue is specific to code generated using LLVM-based compilers.","published_at":"2024-10-31T17:01:49.725000Z","last_modified_at":null,"cvss_v3_score":3.7,"cvss_v3_vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N","cvss_v3_severity":"LOW","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-226"],"nvd_references":["https://developer.arm.com/Arm%20Security%20Center/Cortex-M%20Security%20Extensions%20Vulnerability"],"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":"2026-06-28T23:24:49.276033Z"},"effective_severity":"LOW","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":"H","value_label":"High"},{"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":"L","value_label":"Low"},{"metric":"I","name":"Integrity","value":"N","value_label":"None"},{"metric":"A","name":"Availability","value":"N","value_label":"None"}]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"arm-ltd","vendor_name":"Arm Ltd","product_slug":"arm-compiler-for-embedded","product_name":"Arm Compiler for Embedded","version_start":"6.6","version_start_inclusive":true,"version_end":"6.22","version_end_inclusive":true,"cpe23_uri":"cve5:arm-ltd:arm-compiler-for-embedded:6.6:6.22"},{"vendor_slug":"arm-ltd","vendor_name":"Arm Ltd","product_slug":"arm-compiler-for-embedded-fusa-6.16lts","product_name":"Arm Compiler for Embedded FuSa 6.16LTS","version_start":"All versions","version_start_inclusive":true,"version_end":"All versions","version_end_inclusive":true,"cpe23_uri":"cve5:arm-ltd:arm-compiler-for-embedded-fusa-6.16lts:All versions:All versions"},{"vendor_slug":"arm-ltd","vendor_name":"Arm Ltd","product_slug":"arm-compiler-for-embedded-fusa-6.21","product_name":"Arm Compiler for Embedded FuSa 6.21","version_start":"All versions","version_start_inclusive":true,"version_end":"All versions","version_end_inclusive":true,"cpe23_uri":"cve5:arm-ltd:arm-compiler-for-embedded-fusa-6.21:All versions:All versions"},{"vendor_slug":"arm-ltd","vendor_name":"Arm Ltd","product_slug":"arm-compiler-for-functional-safety-6.6","product_name":"Arm Compiler for Functional Safety 6.6","version_start":"All versions","version_start_inclusive":true,"version_end":"All versions","version_end_inclusive":true,"cpe23_uri":"cve5:arm-ltd:arm-compiler-for-functional-safety-6.6:All versions:All versions"},{"vendor_slug":"arm-ltd","vendor_name":"Arm Ltd","product_slug":"clang","product_name":"CLang","version_start":"13","version_start_inclusive":true,"version_end":"19","version_end_inclusive":true,"cpe23_uri":"cve5:arm-ltd:clang:13:19"}],"exploit_refs":[],"news":[],"references":[{"url":"https://developer.arm.com/Arm%20Security%20Center/Cortex-M%20Security%20Extensions%20Vulnerability","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2024-10-31T17:01:49.725000Z","label":"CVE published","source":null},{"type":"cvss_changed","at":"2026-06-28T17:40:13.198385Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:40:13.198385Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:40:13.198385Z","label":"CVSS score revised","source":"cvelistv5"}]}