ASB-A-213519176

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Import Source

https://storage.googleapis.com/android-osv/ASB-A-213519176.json

JSON Data

https://api.osv.dev/v1/vulns/ASB-A-213519176

Aliases

A-213519176
CVE-2022-20010

Published

2022-05-01T00:00:00Z

Modified

2026-09-11T15:42:03Z

Summary

[none]

Details

In l2cble_process_sig_cmd of l2c_ble.cc, there is a possible out of bounds read due to an incorrect bounds check. This could lead to remote information disclosure through Bluetooth 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

12:2022-05-01

Affected versions

Other

Ecosystem specific

{
    "fixes": [
        "https://android.googlesource.com/platform/system/bt/+/ed4b512d2b3d45151b7f70e4c8c60b1a052a5d7c"
    ],
    "severity": "High",
    "spl": "2022-05-01",
    "types": [
        "ID"
    ],
    "vanir_signatures": [
        {
            "deprecated": false,
            "digest": {
                "function_hash": "66384597321222302059653465565508107849",
                "length": 15253
            },
            "id": "ASB-A-213519176-10e763c0",
            "signature_type": "Function",
            "signature_version": "v1",
            "source": "https://android.googlesource.com/platform/system/bt/+/ed4b512d2b3d45151b7f70e4c8c60b1a052a5d7c",
            "target": {
                "file": "stack/l2cap/l2c_ble.cc",
                "function": "l2cble_process_sig_cmd"
            }
        },
        {
            "deprecated": false,
            "digest": {
                "line_hashes": [
                    "93806745416747169019900065717920985461",
                    "147032250423540864756636254208448098760",
                    "262545177973303395066338178195281075998",
                    "296716890037747899860041690233153801793"
                ],
                "threshold": 0.9
            },
            "id": "ASB-A-213519176-333947e6",
            "signature_type": "Line",
            "signature_version": "v1",
            "source": "https://android.googlesource.com/platform/system/bt/+/ed4b512d2b3d45151b7f70e4c8c60b1a052a5d7c",
            "target": {
                "file": "stack/l2cap/l2c_ble.cc"
            }
        }
    ]
}

Database specific

source

"https://storage.googleapis.com/android-osv/ASB-A-213519176.json"