ASB-A-162497143

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Import Source
https://storage.googleapis.com/android-osv/ASB-A-162497143.json
JSON Data
https://api.osv.dev/v1/vulns/ASB-A-162497143
Aliases
Published
2020-11-01T00:00:00Z
Modified
2026-04-21T15:25:42.831358Z
Summary
[none]
Details

In btmsecdisconnected of btm_sec.cc, there is a possible memory corruption due to a use after free. This could lead to remote code execution in the Bluetooth server with no additional execution privileges needed. User interaction is needed for exploitation.

References

Affected packages

Android
platform/system/bt

Package

Name
platform/system/bt

Affected ranges

Type
ECOSYSTEM
Events
Introduced
11-next:0
Fixed
11-next:2020-11-01

Affected versions

Other
11-next

Ecosystem specific 

{
    "vanir_signatures": [
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "249772947756894727392887710939368535576",
                    "248664681227693269870639686329578771093",
                    "204938982121898345627514870929907191075",
                    "195313446493060147881271030988516681257"
                ]
            },
            "id": "ASB-A-162497143-8d8eea24",
            "deprecated": false,
            "signature_version": "v1",
            "signature_type": "Line",
            "source": "https://android.googlesource.com/platform/system/bt/+/7c86810c44ef2efd97c3e78bd77e36257a05f75b",
            "target": {
                "file": "stack/btm/btm_sec.cc"
            }
        },
        {
            "digest": {
                "length": 2854.0,
                "function_hash": "336946547496498273731615258106979727699"
            },
            "id": "ASB-A-162497143-ef4ed2bd",
            "deprecated": false,
            "signature_version": "v1",
            "signature_type": "Function",
            "source": "https://android.googlesource.com/platform/system/bt/+/7c86810c44ef2efd97c3e78bd77e36257a05f75b",
            "target": {
                "function": "btm_sec_disconnected",
                "file": "stack/btm/btm_sec.cc"
            }
        }
    ],
    "fixes": [
        "https://android.googlesource.com/platform/system/bt/+/7c86810c44ef2efd97c3e78bd77e36257a05f75b"
    ],
    "types": [
        "RCE"
    ],
    "spl": "2020-11-01",
    "severity": "Critical"
}

Database specific

source 
"https://storage.googleapis.com/android-osv/ASB-A-162497143.json"
platform/system/bt

Package

Name
platform/system/bt

Affected ranges

Type
ECOSYSTEM
Events
Introduced
8.0:0
Fixed
8.0:2020-11-01

Affected versions

8.*
8.0

Ecosystem specific 

{
    "vanir_signatures": [
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "38693037265298699250803535887493619439",
                    "315234496427818661395821925732807007606",
                    "270885058720057633544048845857587599969",
                    "256197269163269374029381615797948216232"
                ]
            },
            "id": "ASB-A-162497143-26d4447f",
            "deprecated": false,
            "signature_version": "v1",
            "signature_type": "Line",
            "source": "https://android.googlesource.com/platform/system/bt/+/c6879c3fe5833b5198255126342185e45929c577",
            "target": {
                "file": "stack/btm/btm_sec.cc"
            }
        },
        {
            "digest": {
                "length": 2761.0,
                "function_hash": "284210671789151899952028304442543332172"
            },
            "id": "ASB-A-162497143-29dd4bd1",
            "deprecated": false,
            "signature_version": "v1",
            "signature_type": "Function",
            "source": "https://android.googlesource.com/platform/system/bt/+/c6879c3fe5833b5198255126342185e45929c577",
            "target": {
                "function": "btm_sec_disconnected",
                "file": "stack/btm/btm_sec.cc"
            }
        }
    ],
    "fixes": [
        "https://android.googlesource.com/platform/system/bt/+/c6879c3fe5833b5198255126342185e45929c577"
    ],
    "types": [
        "RCE"
    ],
    "spl": "2020-11-01",
    "severity": "Critical"
}

Database specific

source 
"https://storage.googleapis.com/android-osv/ASB-A-162497143.json"
platform/system/bt

Package

Name
platform/system/bt

Affected ranges

Type
ECOSYSTEM
Events
Introduced
8.1:0
Fixed
8.1:2020-11-01

Affected versions

8.*
8.1

Ecosystem specific 

{
    "vanir_signatures": [
        {
            "digest": {
                "length": 2761.0,
                "function_hash": "284210671789151899952028304442543332172"
            },
            "id": "ASB-A-162497143-20799313",
            "deprecated": false,
            "signature_version": "v1",
            "signature_type": "Function",
            "source": "https://android.googlesource.com/platform/system/bt/+/c6879c3fe5833b5198255126342185e45929c577",
            "target": {
                "function": "btm_sec_disconnected",
                "file": "stack/btm/btm_sec.cc"
            }
        },
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "38693037265298699250803535887493619439",
                    "315234496427818661395821925732807007606",
                    "270885058720057633544048845857587599969",
                    "256197269163269374029381615797948216232"
                ]
            },
            "id": "ASB-A-162497143-4ee91ee5",
            "deprecated": false,
            "signature_version": "v1",
            "signature_type": "Line",
            "source": "https://android.googlesource.com/platform/system/bt/+/c6879c3fe5833b5198255126342185e45929c577",
            "target": {
                "file": "stack/btm/btm_sec.cc"
            }
        }
    ],
    "fixes": [
        "https://android.googlesource.com/platform/system/bt/+/c6879c3fe5833b5198255126342185e45929c577"
    ],
    "types": [
        "RCE"
    ],
    "spl": "2020-11-01",
    "severity": "Critical"
}

Database specific

source 
"https://storage.googleapis.com/android-osv/ASB-A-162497143.json"
platform/system/bt

Package

Name
platform/system/bt

Affected ranges

Type
ECOSYSTEM
Events
Introduced
9:0
Fixed
9:2020-11-01

Affected versions

Other
9

Ecosystem specific 

{
    "vanir_signatures": [
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "249772947756894727392887710939368535576",
                    "248664681227693269870639686329578771093",
                    "204938982121898345627514870929907191075",
                    "195313446493060147881271030988516681257"
                ]
            },
            "id": "ASB-A-162497143-497c4306",
            "deprecated": false,
            "signature_version": "v1",
            "signature_type": "Line",
            "source": "https://android.googlesource.com/platform/system/bt/+/7c86810c44ef2efd97c3e78bd77e36257a05f75b",
            "target": {
                "file": "stack/btm/btm_sec.cc"
            }
        },
        {
            "digest": {
                "length": 2854.0,
                "function_hash": "336946547496498273731615258106979727699"
            },
            "id": "ASB-A-162497143-c3b5cba0",
            "deprecated": false,
            "signature_version": "v1",
            "signature_type": "Function",
            "source": "https://android.googlesource.com/platform/system/bt/+/7c86810c44ef2efd97c3e78bd77e36257a05f75b",
            "target": {
                "function": "btm_sec_disconnected",
                "file": "stack/btm/btm_sec.cc"
            }
        }
    ],
    "fixes": [
        "https://android.googlesource.com/platform/system/bt/+/7c86810c44ef2efd97c3e78bd77e36257a05f75b"
    ],
    "types": [
        "RCE"
    ],
    "spl": "2020-11-01",
    "severity": "Critical"
}

Database specific

source 
"https://storage.googleapis.com/android-osv/ASB-A-162497143.json"
platform/system/bt

Package

Name
platform/system/bt

Affected ranges

Type
ECOSYSTEM
Events
Introduced
10:0
Fixed
10:2020-11-01

Affected versions

Other
10

Ecosystem specific 

{
    "vanir_signatures": [
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "249772947756894727392887710939368535576",
                    "248664681227693269870639686329578771093",
                    "204938982121898345627514870929907191075",
                    "195313446493060147881271030988516681257"
                ]
            },
            "id": "ASB-A-162497143-a93d82b1",
            "deprecated": false,
            "signature_version": "v1",
            "signature_type": "Line",
            "source": "https://android.googlesource.com/platform/system/bt/+/7c86810c44ef2efd97c3e78bd77e36257a05f75b",
            "target": {
                "file": "stack/btm/btm_sec.cc"
            }
        },
        {
            "digest": {
                "length": 2854.0,
                "function_hash": "336946547496498273731615258106979727699"
            },
            "id": "ASB-A-162497143-f2b68525",
            "deprecated": false,
            "signature_version": "v1",
            "signature_type": "Function",
            "source": "https://android.googlesource.com/platform/system/bt/+/7c86810c44ef2efd97c3e78bd77e36257a05f75b",
            "target": {
                "function": "btm_sec_disconnected",
                "file": "stack/btm/btm_sec.cc"
            }
        }
    ],
    "fixes": [
        "https://android.googlesource.com/platform/system/bt/+/7c86810c44ef2efd97c3e78bd77e36257a05f75b"
    ],
    "types": [
        "RCE"
    ],
    "spl": "2020-11-01",
    "severity": "Critical"
}

Database specific

source 
"https://storage.googleapis.com/android-osv/ASB-A-162497143.json"
platform/system/bt

Package

Name
platform/system/bt

Affected ranges

Type
ECOSYSTEM
Events
Introduced
11:0
Fixed
11:2020-11-01

Affected versions

Other
11

Ecosystem specific 

{
    "vanir_signatures": [
        {
            "digest": {
                "length": 2854.0,
                "function_hash": "336946547496498273731615258106979727699"
            },
            "id": "ASB-A-162497143-2cec00ea",
            "deprecated": false,
            "signature_version": "v1",
            "signature_type": "Function",
            "source": "https://android.googlesource.com/platform/system/bt/+/7c86810c44ef2efd97c3e78bd77e36257a05f75b",
            "target": {
                "function": "btm_sec_disconnected",
                "file": "stack/btm/btm_sec.cc"
            }
        },
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "249772947756894727392887710939368535576",
                    "248664681227693269870639686329578771093",
                    "204938982121898345627514870929907191075",
                    "195313446493060147881271030988516681257"
                ]
            },
            "id": "ASB-A-162497143-8b410412",
            "deprecated": false,
            "signature_version": "v1",
            "signature_type": "Line",
            "source": "https://android.googlesource.com/platform/system/bt/+/7c86810c44ef2efd97c3e78bd77e36257a05f75b",
            "target": {
                "file": "stack/btm/btm_sec.cc"
            }
        }
    ],
    "fixes": [
        "https://android.googlesource.com/platform/system/bt/+/7c86810c44ef2efd97c3e78bd77e36257a05f75b"
    ],
    "types": [
        "RCE"
    ],
    "spl": "2020-11-01",
    "severity": "Critical"
}

Database specific

source 
"https://storage.googleapis.com/android-osv/ASB-A-162497143.json"