ASB-A-197353344

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Import Source
https://storage.googleapis.com/android-osv/ASB-A-197353344.json
JSON Data
https://api.osv.dev/v1/vulns/ASB-A-197353344
Aliases
  • A-197353344
  • CVE-2021-39629
Published
2022-01-01T00:00:00Z
Modified
2025-10-13T15:01:54.398779Z
Summary
[none]
Details

In phTmlNfcInit and phTmlNfcCleanUp of phTmlNfc.cc, there is a possible use after free due to a race condition. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

References

Affected packages

Android / platform/hardware/nxp/nfc

Package

Name
platform/hardware/nxp/nfc

Affected ranges

Type
ECOSYSTEM
Events
Introduced
9:0
Fixed
9:2022-01-01

Affected versions

Other

9

Ecosystem specific 

{
    "vanir_signatures": [
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "79977752736498591055745919943296483020",
                    "280191281260799491227299689449532060734",
                    "338573141868888499314709268095003018284",
                    "202975929060145663993056057647499796875"
                ]
            },
            "signature_version": "v1",
            "deprecated": false,
            "source": "https://android.googlesource.com/platform/hardware/nxp/nfc/+/cf72695ce1825007b8705338fd5baa583b50bd81",
            "target": {
                "file": "halimpl/tml/phTmlNfc.cc"
            },
            "id": "ASB-A-197353344-41c80c61",
            "signature_type": "Line"
        }
    ],
    "severity": "High",
    "types": [
        "EoP"
    ],
    "fixes": [
        "https://android.googlesource.com/platform/hardware/nxp/nfc/+/cf72695ce1825007b8705338fd5baa583b50bd81"
    ],
    "spl": "2022-01-01"
}

Android / platform/hardware/nxp/nfc

Package

Name
platform/hardware/nxp/nfc

Affected ranges

Type
ECOSYSTEM
Events
Introduced
10:0
Fixed
10:2022-01-01

Affected versions

Other

10

Ecosystem specific 

{
    "vanir_signatures": [
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "79977752736498591055745919943296483020",
                    "280191281260799491227299689449532060734",
                    "338573141868888499314709268095003018284",
                    "202975929060145663993056057647499796875"
                ]
            },
            "signature_version": "v1",
            "deprecated": false,
            "source": "https://android.googlesource.com/platform/hardware/nxp/nfc/+/647f3fcc75511c6f05e1670d2457b0d93c13abdf",
            "target": {
                "file": "halimpl/tml/phTmlNfc.cc"
            },
            "id": "ASB-A-197353344-c154712b",
            "signature_type": "Line"
        }
    ],
    "severity": "High",
    "types": [
        "EoP"
    ],
    "fixes": [
        "https://android.googlesource.com/platform/hardware/nxp/nfc/+/647f3fcc75511c6f05e1670d2457b0d93c13abdf"
    ],
    "spl": "2022-01-01"
}

Android / platform/hardware/nxp/nfc

Package

Name
platform/hardware/nxp/nfc

Affected ranges

Type
ECOSYSTEM
Events
Introduced
11:0
Fixed
11:2022-01-01

Affected versions

Other

11

Ecosystem specific 

{
    "vanir_signatures": [
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "79977752736498591055745919943296483020",
                    "280191281260799491227299689449532060734",
                    "338573141868888499314709268095003018284",
                    "202975929060145663993056057647499796875"
                ]
            },
            "signature_version": "v1",
            "deprecated": false,
            "source": "https://android.googlesource.com/platform/hardware/nxp/nfc/+/647f3fcc75511c6f05e1670d2457b0d93c13abdf",
            "target": {
                "file": "halimpl/tml/phTmlNfc.cc"
            },
            "id": "ASB-A-197353344-11ad9091",
            "signature_type": "Line"
        }
    ],
    "severity": "High",
    "types": [
        "EoP"
    ],
    "fixes": [
        "https://android.googlesource.com/platform/hardware/nxp/nfc/+/647f3fcc75511c6f05e1670d2457b0d93c13abdf"
    ],
    "spl": "2022-01-01"
}

Android / platform/hardware/nxp/nfc

Package

Name
platform/hardware/nxp/nfc

Affected ranges

Type
ECOSYSTEM
Events
Introduced
12:0
Fixed
12:2022-01-01

Affected versions

Other

12

Ecosystem specific 

{
    "vanir_signatures": [
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "79977752736498591055745919943296483020",
                    "280191281260799491227299689449532060734",
                    "338573141868888499314709268095003018284",
                    "202975929060145663993056057647499796875"
                ]
            },
            "signature_version": "v1",
            "deprecated": false,
            "source": "https://android.googlesource.com/platform/hardware/nxp/nfc/+/e777cc1902b4f063886035857ac9d396453ecb36",
            "target": {
                "file": "pn8x/halimpl/tml/phTmlNfc.cc"
            },
            "id": "ASB-A-197353344-16165492",
            "signature_type": "Line"
        }
    ],
    "severity": "High",
    "types": [
        "EoP"
    ],
    "fixes": [
        "https://android.googlesource.com/platform/hardware/nxp/nfc/+/e777cc1902b4f063886035857ac9d396453ecb36"
    ],
    "spl": "2022-01-01"
}