CVE-2021-29415

{"id": "CVE-2021-29415", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 2.1, "accessVector": "LOCAL", "vectorString": "AV:L/AC:L/Au:N/C:P/I:N/A:N", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "LOW", "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 1.8}]}, "published": "2021-05-21T12:15:07.953", "references": [{"url": "https://eprint.iacr.org/2021/640", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://www.aisec.fraunhofer.de/de/das-institut/wissenschaftliche-exzellenz/security-and-trust-in-open-source-security-tokens.html", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://www.sit.fraunhofer.de/en/news-events/downloads-services/cve/", "tags": ["Not Applicable"], "source": "cve@mitre.org"}, {"url": "https://eprint.iacr.org/2021/640", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.aisec.fraunhofer.de/de/das-institut/wissenschaftliche-exzellenz/security-and-trust-in-open-source-security-tokens.html", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.sit.fraunhofer.de/en/news-events/downloads-services/cve/", "tags": ["Not Applicable"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-203"}]}], "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"}], "lastModified": "2024-11-21T06:01:03.237", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:nordicsemi:nrf52840_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "29AF11FC-D9AA-476B-BB19-BF1A9CAEE9EB", "versionEndIncluding": "2021-03-29"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:nordicsemi:nrf52840:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "06F36D86-14BB-48A1-92B5-DF4874DAF33F"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "cve@mitre.org"}