PUB-A-167759047

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Import Source
https://storage.googleapis.com/android-osv/PUB-A-167759047.json
JSON Data
https://api.osv.dev/v1/vulns/PUB-A-167759047
Aliases
  • A-167759047
  • CVE-2021-1007
Published
2021-12-01T00:00:00Z
Modified
2024-08-29T06:57:50.365558Z
Summary
[AOSP] Bluetooth: OOB in HCI event handler btu_hcif_process_event
Details

In btuhcifprocessevent of btuhcif.cc, there is a possible out of bounds read due to an incorrect bounds check. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation.

References

Affected packages

Android / platform/system/bt

Package

Name
platform/system/bt

Affected ranges

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

Affected versions

Other

12

Ecosystem specific 

{
    "vanir_signatures": [
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "40767343341832141217188341133684849434",
                    "54024266049303169283572748630648247895",
                    "300420770289793361418986569480340264145",
                    "180421665534134034300655699301545002188"
                ]
            },
            "id": "PUB-A-167759047-383064b1",
            "source": "https://android.googlesource.com/platform/system/bt/+/3ffe74d086f4bfba370749c55d315d881d77816c",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "stack/include/hci_evt_length.h"
            },
            "signature_type": "Line"
        }
    ],
    "fixes": [
        "https://android.googlesource.com/platform/system/bt/+/3ffe74d086f4bfba370749c55d315d881d77816c"
    ],
    "spl": "2021-12-01",
    "severity": "Moderate",
    "types": [
        "ID"
    ]
}