ASB-A-191444150

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Import Source
https://storage.googleapis.com/android-osv/ASB-A-191444150.json
JSON Data
https://api.osv.dev/v1/vulns/ASB-A-191444150
Aliases
  • A-191444150
  • CVE-2021-0925
Published
2021-11-01T00:00:00Z
Modified
2024-08-07T19:29:26.930818Z
Summary
nfc_rw_fuzzer: Tag-mismatch in rw_t4t_data_cback
Details

In rwt4tsmdetectndef of rw_t4t.cc, there is a possible out of bounds read due to an incorrect bounds check. This could lead to remote information disclosure due to a limited change in behavior based on the out of bounds data with no additional execution privileges needed. User interaction is not needed for exploitation.

References

Affected packages

Android / platform/system/nfc

Package

Name
platform/system/nfc

Affected ranges

Type
ECOSYSTEM
Events
Introduced
12:0
Fixed
12:2021-11-01

Affected versions

Other

12

Ecosystem specific 

{
    "vanir_signatures": [
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "217146741193074593608098226669961182961",
                    "17138486179906415212582624112398170197",
                    "186601714833488990582245702657038269122",
                    "257556729313138569156678361664852236343",
                    "213814533085605369366542942877938794952",
                    "80723568572663696951921903732011117876",
                    "326851065177076493979315239481818382670",
                    "171216877515348281457675203316091752066"
                ]
            },
            "id": "ASB-A-191444150-5e4e61b6",
            "source": "https://android.googlesource.com/platform/system/nfc/+/00e61a978be77d07c94175bbb6ebb4b78ac6526a",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "src/nfc/tags/rw_t4t.cc"
            },
            "signature_type": "Line"
        },
        {
            "digest": {
                "length": 9087.0,
                "function_hash": "212737049385358938029041550558306698657"
            },
            "id": "ASB-A-191444150-c51dcbf7",
            "source": "https://android.googlesource.com/platform/system/nfc/+/00e61a978be77d07c94175bbb6ebb4b78ac6526a",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "src/nfc/tags/rw_t4t.cc",
                "function": "rw_t4t_sm_detect_ndef"
            },
            "signature_type": "Function"
        }
    ],
    "fixes": [
        "https://android.googlesource.com/platform/system/nfc/+/00e61a978be77d07c94175bbb6ebb4b78ac6526a"
    ],
    "spl": "2021-11-01",
    "severity": "High",
    "types": [
        "ID"
    ]
}