ASB-A-228078096

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Import Source

https://storage.googleapis.com/android-osv/ASB-A-228078096.json

JSON Data

https://api.osv.dev/v1/vulns/ASB-A-228078096

Aliases

A-228078096
CVE-2022-20222

Published

2022-07-01T00:00:00Z

Modified

2026-04-21T15:25:42.831358Z

Summary

[none]

Details

In readattrvalue of gatt_db.cc, there is a possible out of bounds write due to a missing bounds check. This could lead to remote code execution with no additional 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

12:2022-07-01

Affected versions

Other

Ecosystem specific

{
    "vanir_signatures": [
        {
            "digest": {
                "length": 2001.0,
                "function_hash": "237028429680686170678538706192668025085"
            },
            "id": "ASB-A-228078096-c64731be",
            "deprecated": false,
            "signature_version": "v1",
            "signature_type": "Function",
            "source": "https://android.googlesource.com/platform/system/bt/+/6c01b49e627cd1dd29fe656d9cd5eb01205c8301",
            "target": {
                "function": "read_attr_value",
                "file": "stack/gatt/gatt_db.cc"
            }
        },
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "271746948007969399780649439146152314031",
                    "299042952866365987543762007777832047713",
                    "318243900175279289348924400889235391181",
                    "289412709252196214277184826095030737563",
                    "17781346145243886110576082688024869423",
                    "56659749081856240233204289263814143202",
                    "88485116540816326733942640167814252172"
                ]
            },
            "id": "ASB-A-228078096-d2bc01b5",
            "deprecated": false,
            "signature_version": "v1",
            "signature_type": "Line",
            "source": "https://android.googlesource.com/platform/system/bt/+/6c01b49e627cd1dd29fe656d9cd5eb01205c8301",
            "target": {
                "file": "stack/gatt/gatt_db.cc"
            }
        }
    ],
    "fixes": [
        "https://android.googlesource.com/platform/system/bt/+/6c01b49e627cd1dd29fe656d9cd5eb01205c8301"
    ],
    "types": [
        "RCE"
    ],
    "spl": "2022-07-01",
    "severity": "Critical"
}

Database specific

source

"https://storage.googleapis.com/android-osv/ASB-A-228078096.json"