CVE-2021-37577

{"id": "CVE-2021-37577", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.8, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:L", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "LOW", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.5, "exploitabilityScore": 1.3}]}, "published": "2024-10-01T15:15:06.423", "references": [{"url": "https://bluetooth.com", "source": "cve@mitre.org"}, {"url": "https://www.bluetooth.com/learn-about-bluetooth/key-attributes/bluetooth-security/passkey-impersonation/", "source": "cve@mitre.org"}, {"url": "https://www.bluetooth.com/learn-about-bluetooth/key-attributes/bluetooth-security/reporting-security/", "source": "cve@mitre.org"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-639"}]}], "descriptions": [{"lang": "en", "value": "Bluetooth LE and BR/EDR Secure Connections pairing and Secure Simple Pairing using the Passkey entry protocol in Bluetooth Core Specifications 2.1 through 5.3 may permit an unauthenticated man-in-the-middle attacker to identify the Passkey used during pairing by reflection of a crafted public key with the same X coordinate as the offered public key and by reflection of the authentication evidence of the initiating device, potentially permitting this attacker to complete authenticated pairing with the responding device using the correct Passkey for the pairing session. This is a related issue to CVE-2020-26558."}, {"lang": "es", "value": "El emparejamiento de conexiones seguras de Bluetooth LE y BR/EDR y el emparejamiento simple seguro mediante el protocolo de entrada de clave de acceso en las especificaciones b\u00e1sicas de Bluetooth 2.1 a 5.3 pueden permitir que un atacante intermediario no autenticado identifique la clave de acceso utilizada durante el emparejamiento mediante el reflejo de una clave p\u00fablica manipulada con la misma coordenada X que la clave p\u00fablica ofrecida y mediante el reflejo de la evidencia de autenticaci\u00f3n del dispositivo iniciador, lo que potencialmente permite que este atacante complete el emparejamiento autenticado con el dispositivo que responde utilizando la clave de acceso correcta para la sesi\u00f3n de emparejamiento. Este es un problema relacionado con CVE-2020-26558."}], "lastModified": "2024-11-15T21:35:01.120", "sourceIdentifier": "cve@mitre.org"}