2 lines
3.4 KiB
JSON
2 lines
3.4 KiB
JSON
{"affected":[{"affectedData":[{"defaultStatus":"affected","product":"Z/IP Gateway SDK","vendor":"silabs.com","versions":[{"lessThanOrEqual":"7.18.3","status":"affected","version":"0","versionType":"LessThan"}]}],"source":"product-security@silabs.com"}],"configurations":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:silabs:z\\/ip_gateway_sdk:*:*:*:*:*:*:*:*","matchCriteriaId":"4D5AB8BA-E003-4066-B60C-D63034DAF6ED","versionEndIncluding":"7.18.03","vulnerable":true}],"negate":false,"operator":"OR"}]}],"cveTags":[],"descriptions":[{"lang":"en","value":"The first S0 encryption key is generated with an uninitialized PRNG in Z/IP Gateway products running Silicon Labs Z/IP Gateway SDK v7.18.3 and earlier. This makes the first S0 key generated at startup predictable, potentially allowing network key prediction and unauthorized S0 network access."},{"lang":"es","value":"La primera clave de cifrado S0 se genera con un PRNG no inicializado en productos Z/IP Gateway que ejecutan Silicon Labs Z/IP Gateway SDK v7.18.3 y versiones anteriores. Esto hace que la primera clave S0 generada al inicio sea predecible, lo que potencialmente permite la predicción de claves de red y el acceso no autorizado a la red S0."}],"id":"CVE-2023-4489","lastModified":"2026-06-17T06:37:56.490","metrics":{"cvssMetricV31":[{"cvssData":{"attackComplexity":"HIGH","attackVector":"PHYSICAL","availabilityImpact":"HIGH","baseScore":6.4,"baseSeverity":"MEDIUM","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"exploitabilityScore":0.5,"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-2023-4489","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"total"}],"role":"CISA Coordinator","timestamp":"2025-05-21T14:28:57.358361Z","version":"2.0.3"}}]},"published":"2023-12-14T23:15:07.400","references":[{"source":"product-security@silabs.com","tags":["Third Party Advisory"],"url":"https://github.com/SiliconLabs/gecko_sdk"},{"source":"product-security@silabs.com","tags":["Permissions Required"],"url":"https://siliconlabs.lightning.force.com/sfc/servlet.shepherd/document/download/0698Y00000buWj0QAE?operationContext=S1"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"url":"https://github.com/SiliconLabs/gecko_sdk"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Permissions Required"],"url":"https://siliconlabs.lightning.force.com/sfc/servlet.shepherd/document/download/0698Y00000buWj0QAE?operationContext=S1"}],"sourceIdentifier":"product-security@silabs.com","vulnStatus":"Modified","weaknesses":[{"description":[{"lang":"en","value":"CWE-1279"}],"source":"product-security@silabs.com","type":"Secondary"},{"description":[{"lang":"en","value":"CWE-908"}],"source":"nvd@nist.gov","type":"Primary"}]}
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