{ "data_version": "4.0", "data_type": "CVE", "data_format": "MITRE", "CVE_data_meta": { "ID": "CVE-2024-7883", "ASSIGNER": "arm-security@arm.com", "STATE": "PUBLIC" }, "description": { "description_data": [ { "lang": "eng", "value": "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." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-226 Sensitive Information in Resource Not Removed Before Reuse", "cweId": "CWE-226" } ] } ] }, "affects": { "vendor": { "vendor_data": [ { "vendor_name": "Arm Ltd", "product": { "product_data": [ { "product_name": "Arm Compiler for Embedded", "version": { "version_data": [ { "version_value": "not down converted", "x_cve_json_5_version_data": { "versions": [ { "changes": [ { "at": "6.23", "status": "unaffected" } ], "lessThanOrEqual": "6.22", "status": "affected", "version": "6.6", "versionType": "semver" } ], "defaultStatus": "unaffected" } } ] } }, { "product_name": "Arm Compiler for Embedded FuSa 6.16LTS", "version": { "version_data": [ { "version_value": "not down converted", "x_cve_json_5_version_data": { "versions": [ { "status": "affected", "version": "All versions" } ], "defaultStatus": "affected" } } ] } }, { "product_name": "Arm Compiler for Embedded FuSa 6.21", "version": { "version_data": [ { "version_value": "not down converted", "x_cve_json_5_version_data": { "versions": [ { "status": "affected", "version": "All versions" } ], "defaultStatus": "affected" } } ] } }, { "product_name": "Arm Compiler for Functional Safety 6.6", "version": { "version_data": [ { "version_value": "not down converted", "x_cve_json_5_version_data": { "versions": [ { "status": "affected", "version": "All versions" } ], "defaultStatus": "affected" } } ] } }, { "product_name": "CLang", "version": { "version_data": [ { "version_value": "not down converted", "x_cve_json_5_version_data": { "versions": [ { "changes": [ { "at": "20", "status": "unaffected" } ], "lessThanOrEqual": "19", "status": "affected", "version": "13", "versionType": "semver" } ], "defaultStatus": "unaffected" } } ] } } ] } } ] } }, "references": { "reference_data": [ { "url": "https://developer.arm.com/Arm%20Security%20Center/Cortex-M%20Security%20Extensions%20Vulnerability", "refsource": "MISC", "name": "https://developer.arm.com/Arm%20Security%20Center/Cortex-M%20Security%20Extensions%20Vulnerability" } ] }, "generator": { "engine": "Vulnogram 0.2.0" }, "source": { "discovery": "INTERNAL" }, "solution": [ { "lang": "en", "supportingMedia": [ { "base64": false, "type": "text/html", "value": "Recompile affected code using a fixed compiler.\n\n
" } ], "value": "Recompile affected code using a fixed compiler." } ], "impact": { "cvss": [ { "attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 3.7, "baseSeverity": "LOW", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N", "version": "3.1" } ] } }