{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2024-7883","assignerOrgId":"56a131ea-b967-4a0d-a41e-5f3549952846","state":"PUBLISHED","assignerShortName":"Arm","dateReserved":"2024-08-16T15:09:09.866Z","datePublished":"2024-10-31T17:01:49.725Z","dateUpdated":"2024-10-31T17:53:36.751Z"},"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Arm Compiler for Embedded","vendor":"Arm Ltd","versions":[{"changes":[{"at":"6.23","status":"unaffected"}],"lessThanOrEqual":"6.22","status":"affected","version":"6.6","versionType":"semver"}]},{"defaultStatus":"affected","platforms":["Windows","Linux","ARM"],"product":"Arm Compiler for Embedded FuSa 6.16LTS","vendor":"Arm Ltd","versions":[{"status":"affected","version":"All versions"}]},{"defaultStatus":"affected","product":"Arm Compiler for Embedded FuSa 6.21","vendor":"Arm Ltd","versions":[{"status":"affected","version":"All versions"}]},{"defaultStatus":"affected","platforms":["Windows","Linux","ARM"],"product":"Arm Compiler for Functional Safety 6.6","vendor":"Arm Ltd","versions":[{"status":"affected","version":"All versions"}]},{"defaultStatus":"unaffected","platforms":["Windows","Linux","ARM"],"product":"CLang","vendor":"Arm Ltd","versions":[{"changes":[{"at":"20","status":"unaffected"}],"lessThanOrEqual":"19","status":"affected","version":"13","versionType":"semver"}]}],"datePublic":"2024-10-31T16:00:00.000Z","descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","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."}],"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."}],"impacts":[{"capecId":"CAPEC-37","descriptions":[{"lang":"en","value":"CAPEC-37 Retrieve Embedded Sensitive Data"}]}],"metrics":[{"cvssV3_1":{"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"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-226","description":"CWE-226 Sensitive Information in Resource Not Removed Before Reuse","lang":"en","type":"CWE"}]}],"providerMetadata":{"orgId":"56a131ea-b967-4a0d-a41e-5f3549952846","shortName":"Arm","dateUpdated":"2024-10-31T17:01:49.725Z"},"references":[{"url":"https://developer.arm.com/Arm%20Security%20Center/Cortex-M%20Security%20Extensions%20Vulnerability"}],"solutions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"Recompile affected code using a fixed compiler.\n\n<br>"}],"value":"Recompile affected code using a fixed compiler."}],"source":{"discovery":"INTERNAL"},"title":"CMSE secure state may leak from stack to floating-point registers","x_generator":{"engine":"Vulnogram 0.2.0"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-10-31T17:53:14.089857Z","id":"CVE-2024-7883","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-10-31T17:53:36.751Z"}}]}}