2 lines
3.4 KiB
JSON
2 lines
3.4 KiB
JSON
{"affected":[{"affectedData":[{"defaultStatus":"unaffected","packageName":"SiSDK","product":"Simplicity SDK","vendor":"silabs.com","versions":[{"lessThanOrEqual":"*.*","status":"affected","version":"0","versionType":"semver"}]}],"source":"product-security@silabs.com"}],"cveTags":[],"descriptions":[{"lang":"en","value":"SYMCRYPTO is the SiXG301's host side hardware engine accessed by PSA crypto library that accelerates symmetric cryptographic operations (AES encryption/decryption and hashing).\n\n\nDPA Countermeasures on SYMCRYPTO can be weakened (reduced entropy) by forcing certain seed values if an attacker gains code execution capability on the impacted device.\n\n * Therefore, the keys loaded on SYMCRYPTO may be more vulnerable to extraction through DPA attacks than intended"},{"lang":"es","value":"SYMCRYPTO es el motor de hardware del lado del host del SiXG301 al que accede la biblioteca criptográfica de PSA que acelera las operaciones criptográficas simétricas (cifrado/descifrado AES y hashing).\n\nLas contramedidas DPA en SYMCRYPTO pueden debilitarse (entropía reducida) al forzar ciertos valores de semilla si un atacante obtiene la capacidad de ejecución de código en el dispositivo afectado.\n\n * Por lo tanto, las claves cargadas en SYMCRYPTO pueden ser más vulnerables a la extracción mediante ataques DPA de lo previsto"}],"id":"CVE-2026-4930","lastModified":"2026-10-25T22:10:00.150","metrics":{"cvssMetricV40":[{"cvssData":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"PHYSICAL","availabilityRequirement":"NOT_DEFINED","baseScore":7.1,"baseSeverity":"HIGH","confidentialityRequirement":"NOT_DEFINED","exploitMaturity":"NOT_DEFINED","integrityRequirement":"NOT_DEFINED","modifiedAttackComplexity":"NOT_DEFINED","modifiedAttackRequirements":"NOT_DEFINED","modifiedAttackVector":"NOT_DEFINED","modifiedPrivilegesRequired":"NOT_DEFINED","modifiedSubAvailabilityImpact":"NOT_DEFINED","modifiedSubConfidentialityImpact":"NOT_DEFINED","modifiedSubIntegrityImpact":"NOT_DEFINED","modifiedUserInteraction":"NOT_DEFINED","modifiedVulnAvailabilityImpact":"NOT_DEFINED","modifiedVulnConfidentialityImpact":"NOT_DEFINED","modifiedVulnIntegrityImpact":"NOT_DEFINED","privilegesRequired":"HIGH","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"HIGH","subConfidentialityImpact":"HIGH","subIntegrityImpact":"HIGH","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:P/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"NONE","vulnerabilityResponseEffort":"NOT_DEFINED"},"source":"product-security@silabs.com","type":"Secondary"}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"id":"CVE-2026-4930","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","timestamp":"2026-06-25T19:03:07.263017Z","version":"2.0.3"}}]},"published":"2026-06-25T19:16:39.103","references":[{"source":"product-security@silabs.com","url":"https://community.silabs.com/068Vm00000sjHs3"}],"sourceIdentifier":"product-security@silabs.com","vulnStatus":"Deferred","weaknesses":[{"description":[{"lang":"en","value":"CWE-331"}],"source":"product-security@silabs.com","type":"Secondary"}]}
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