{"affected":[{"affectedData":[{"defaultStatus":"unaffected","product":"GSDK","vendor":"silabs.com","versions":[{"lessThanOrEqual":"4.3.1","status":"affected","version":"1.0","versionType":"patch"}]}],"source":"product-security@silabs.com"},{"affectedData":[{"cpes":["cpe:2.3:a:silabs:gecko_bootloader:*:*:*:*:*:*:*:*"],"defaultStatus":"unknown","product":"gecko_bootloader","vendor":"silabs","versions":[{"lessThanOrEqual":"4.3.1","status":"affected","version":"0","versionType":"custom"}]}],"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"configurations":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:silabs:gecko_bootloader:*:*:*:*:*:*:*:*","matchCriteriaId":"CC6CEA66-303E-4E36-8F75-6AFF06A17639","versionEndIncluding":"4.3.1","vulnerable":true}],"negate":false,"operator":"OR"}]}],"cveTags":[],"descriptions":[{"lang":"en","value":"An integer overflow in Silicon Labs Gecko Bootloader version 4.3.1 and earlier allows unbounded memory access when reading from or writing to storage slots."},{"lang":"es","value":"Un desbordamiento de enteros en Silicon Labs Gecko Bootloader versión 4.3.1 y anteriores permite acceso ilimitado a la memoria al leer o escribir en ranuras de almacenamiento."}],"id":"CVE-2023-3487","lastModified":"2026-06-17T06:14:11.980","metrics":{"cvssMetricV31":[{"cvssData":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"NONE","baseScore":7.7,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","version":"3.1"},"exploitabilityScore":2.5,"impactScore":5.2,"source":"product-security@silabs.com","type":"Secondary"},{"cvssData":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":7.8,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"exploitabilityScore":1.8,"impactScore":5.9,"source":"nvd@nist.gov","type":"Primary"}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"id":"CVE-2023-3487","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"total"}],"role":"CISA Coordinator","timestamp":"2024-09-12T14:39:12.789384Z","version":"2.0.3"}}]},"published":"2023-10-20T15:15:11.967","references":[{"source":"product-security@silabs.com","tags":["Permissions Required"],"url":"https://community.silabs.com/s/contentdocument/0698Y00000ZmXqLQAV"},{"source":"product-security@silabs.com","tags":["Release Notes"],"url":"https://github.com/SiliconLabs/gecko_sdk/releases"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Permissions Required"],"url":"https://community.silabs.com/s/contentdocument/0698Y00000ZmXqLQAV"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Release Notes"],"url":"https://github.com/SiliconLabs/gecko_sdk/releases"}],"sourceIdentifier":"product-security@silabs.com","vulnStatus":"Modified","weaknesses":[{"description":[{"lang":"en","value":"CWE-125"},{"lang":"en","value":"CWE-787"}],"source":"product-security@silabs.com","type":"Secondary"},{"description":[{"lang":"en","value":"CWE-190"}],"source":"nvd@nist.gov","type":"Primary"}]}