{"affected":[{"affectedData":[{"defaultStatus":"unaffected","product":"Gecko Platform","vendor":"silabs.com","versions":[{"lessThanOrEqual":"4.2.3","status":"affected","version":"0","versionType":"semver"}]}],"source":"product-security@silabs.com"}],"configurations":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:silabs:gecko_software_development_kit:*:*:*:*:*:*:*:*","matchCriteriaId":"C7EC6A52-0650-4F11-942C-EDB918E0DD4D","versionEndIncluding":"4.2.3","vulnerable":true}],"negate":false,"operator":"OR"}]}],"cveTags":[],"descriptions":[{"lang":"en","value":"Buffer overflow in Wi-Fi Commissioning MicriumOS example in Silicon Labs Gecko SDK v4.2.3 or earlier allows connected device to write payload onto the stack.\n"}],"id":"CVE-2023-2686","lastModified":"2026-06-17T05:53:11.667","metrics":{"cvssMetricV31":[{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":9.8,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"exploitabilityScore":3.9,"impactScore":5.9,"source":"product-security@silabs.com","type":"Secondary"},{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":9.8,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"exploitabilityScore":3.9,"impactScore":5.9,"source":"nvd@nist.gov","type":"Primary"}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"id":"CVE-2023-2686","options":[{"exploitation":"none"},{"automatable":"yes"},{"technicalImpact":"total"}],"role":"CISA Coordinator","timestamp":"2024-12-12T16:16:35.769919Z","version":"2.0.3"}}]},"published":"2023-06-15T19:15:11.737","references":[{"source":"product-security@silabs.com","tags":["Permissions Required"],"url":"https://community.silabs.com/sfc/servlet.shepherd/document/download/0698Y00000U2sFvQAJ?operationContext=S1"},{"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/sfc/servlet.shepherd/document/download/0698Y00000U2sFvQAJ?operationContext=S1"},{"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-120"}],"source":"product-security@silabs.com","type":"Secondary"},{"description":[{"lang":"en","value":"CWE-120"}],"source":"nvd@nist.gov","type":"Primary"}]}