{
    "CVE_data_meta": {
        "ASSIGNER": "cert@cert.org",
        "DATE_PUBLIC": "2020-04-14T00:00:00.000Z",
        "ID": "CVE-2020-10135",
        "STATE": "PUBLIC",
        "TITLE": "Bluetooth devices supporting BR/EDR v5.2 and earlier are vulnerable to impersonation attacks"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "BR/EDR",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<=",
                                            "version_name": "5.2",
                                            "version_value": "5.2"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "Bluetooth"
                }
            ]
        }
    },
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "Legacy pairing and secure-connections pairing authentication in Bluetooth\u00ae BR/EDR Core Specification v5.2 and earlier may allow an unauthenticated user to complete authentication without pairing credentials via adjacent access. An unauthenticated, adjacent attacker could impersonate a Bluetooth BR/EDR master or slave to pair with a previously paired remote device to successfully complete the authentication procedure without knowing the link key."
            }
        ]
    },
    "generator": {
        "engine": "Vulnogram 0.0.9"
    },
    "impact": {
        "cvss": {
            "attackComplexity": "LOW",
            "attackVector": "ADJACENT_NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 5.4,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N",
            "version": "3.1"
        }
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-757 Selection of Less-Secure Algorithm During Negotiation ('Algorithm Downgrade')"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "name": "VU#647177",
                "refsource": "CERT-VN",
                "url": "https://kb.cert.org/vuls/id/647177/"
            },
            {
                "name": "https://francozappa.github.io/about-bias/",
                "refsource": "MISC",
                "url": "https://francozappa.github.io/about-bias/"
            },
            {
                "name": "https://www.bluetooth.com/learn-about-bluetooth/bluetooth-technology/bluetooth-security/bias-vulnerability/",
                "refsource": "CONFIRM",
                "url": "https://www.bluetooth.com/learn-about-bluetooth/bluetooth-technology/bluetooth-security/bias-vulnerability/"
            },
            {
                "refsource": "FULLDISC",
                "name": "20200602 BIAS (Bluetooth Impersonation Attack) CVE 2020-10135 reproduction",
                "url": "http://seclists.org/fulldisclosure/2020/Jun/5"
            },
            {
                "refsource": "MISC",
                "name": "http://packetstormsecurity.com/files/157922/Bluetooth-Impersonation-Attack-BIAS-Proof-Of-Concept.html",
                "url": "http://packetstormsecurity.com/files/157922/Bluetooth-Impersonation-Attack-BIAS-Proof-Of-Concept.html"
            }
        ]
    },
    "source": {
        "discovery": "UNKNOWN"
    }
}