2024-05-19 02:03:31 +00:00

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{
"id": "CVE-2021-29415",
"sourceIdentifier": "cve@mitre.org",
"published": "2021-05-21T12:15:07.953",
"lastModified": "2022-07-12T17:42:04.277",
"vulnStatus": "Analyzed",
"descriptions": [
{
"lang": "en",
"value": "The elliptic curve cryptography (ECC) hardware accelerator, part of the ARM\u00ae TrustZone\u00ae CryptoCell 310, contained in the NordicSemiconductor nRF52840 through 2021-03-29 has a non-constant time ECDSA implemenation. This allows an adversary to recover the private ECC key used during an ECDSA operation."
},
{
"lang": "es",
"value": "El acelerador de hardware elliptic curve cryptography (ECC), parte del ARM\u00ae TrustZone\u00ae CryptoCell 310, contenido en NordicSemiconductor nRF52840 hasta el 2021-03-29 presenta una implementaci\u00f3n ECDSA de tiempo no constante. Esto permite que un adversario recupere la clave ECC privada utilizada durante una operaci\u00f3n ECDSA"
}
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"attackVector": "LOCAL",
"attackComplexity": "LOW",
"privilegesRequired": "LOW",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "NONE",
"availabilityImpact": "NONE",
"baseScore": 5.5,
"baseSeverity": "MEDIUM"
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