cvelist/2021/33xxx/CVE-2021-33881.json

{
    "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2021-33881",
        "STATE": "PUBLIC"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "n/a",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "n/a"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "n/a"
                }
            ]
        }
    },
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "On NXP MIFARE Ultralight and NTAG cards, an attacker can interrupt a write operation (aka conduct a \"tear off\" attack) over RFID to bypass a Monotonic Counter protection mechanism. The impact depends on how the anti tear-off feature is used in specific applications such as public transportation, physical access control, etc."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "url": "https://blog.quarkslab.com/rfid-monotonic-counter-anti-tearing-defeated.html",
                "refsource": "MISC",
                "name": "https://blog.quarkslab.com/rfid-monotonic-counter-anti-tearing-defeated.html"
            },
            {
                "url": "https://www.nxp.com/docs/en/application-note/AN13089.pdf",
                "refsource": "MISC",
                "name": "https://www.nxp.com/docs/en/application-note/AN13089.pdf"
            },
            {
                "url": "https://www.nxp.com/docs/en/application-note/AN11340.pdf",
                "refsource": "MISC",
                "name": "https://www.nxp.com/docs/en/application-note/AN11340.pdf"
            },
            {
                "url": "https://www.sstic.org/2021/presentation/eeprom_it_will_all_end_in_tears/",
                "refsource": "MISC",
                "name": "https://www.sstic.org/2021/presentation/eeprom_it_will_all_end_in_tears/"
            }
        ]
    }
}