ASB-A-205837191

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Import Source
https://storage.googleapis.com/android-osv/ASB-A-205837191.json
JSON Data
https://api.osv.dev/v1/vulns/ASB-A-205837191
Aliases
  • A-205837191
  • CVE-2021-39809
Published
2022-04-01T00:00:00Z
Modified
2024-08-07T19:30:02.571532Z
Summary
[Crafted AVRCP Ctrl Response Packet Causes Out-of-bounds Read in Bluetooth]
Details

In avrcctrlparsvendorrsp of avrcparsct.cc, there is a possible out of bounds read due to a missing bounds check. This could lead to remote information disclosure 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
10:0
Fixed
10:2022-04-01

Affected versions

Other

10

Ecosystem specific 

{
    "vanir_signatures": [
        {
            "digest": {
                "length": 9628.0,
                "function_hash": "319651516668962894590181023466453332408"
            },
            "id": "ASB-A-205837191-f31d804f",
            "source": "https://android.googlesource.com/platform/system/bt/+/60a5d2f63bf95ed386a2ca6c43f1d88bb1d07003",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "stack/avrc/avrc_pars_ct.cc",
                "function": "avrc_ctrl_pars_vendor_rsp"
            },
            "signature_type": "Function"
        },
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "126531734830726706182000043194539249710",
                    "256706972683182017187154811137971735615",
                    "204224096683427787020558414296551095040",
                    "73695717925146718806022098129223179923",
                    "195772247844676084104910404009672863877",
                    "241316484337888477610855757329965559121",
                    "138384799275033111561682559487233671540",
                    "316239567280759976705623607376100734909"
                ]
            },
            "id": "ASB-A-205837191-f9833528",
            "source": "https://android.googlesource.com/platform/system/bt/+/60a5d2f63bf95ed386a2ca6c43f1d88bb1d07003",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "stack/avrc/avrc_pars_ct.cc"
            },
            "signature_type": "Line"
        }
    ],
    "fixes": [
        "https://android.googlesource.com/platform/system/bt/+/60a5d2f63bf95ed386a2ca6c43f1d88bb1d07003"
    ],
    "spl": "2022-04-01",
    "severity": "High",
    "types": [
        "ID"
    ]
}

Android / platform/system/bt

Package

Name
platform/system/bt

Affected ranges

Type
ECOSYSTEM
Events
Introduced
11:0
Fixed
11:2022-04-01

Affected versions

Other

11

Ecosystem specific 

{
    "vanir_signatures": [
        {
            "digest": {
                "length": 9633.0,
                "function_hash": "283740768337728123466433817770873920856"
            },
            "id": "ASB-A-205837191-2b54002b",
            "source": "https://android.googlesource.com/platform/system/bt/+/697942b47f92b173e1cd87bb404e2386db958630",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "stack/avrc/avrc_pars_ct.cc",
                "function": "avrc_ctrl_pars_vendor_rsp"
            },
            "signature_type": "Function"
        },
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "126531734830726706182000043194539249710",
                    "256706972683182017187154811137971735615",
                    "204224096683427787020558414296551095040",
                    "73695717925146718806022098129223179923",
                    "195772247844676084104910404009672863877",
                    "241316484337888477610855757329965559121",
                    "138384799275033111561682559487233671540",
                    "316239567280759976705623607376100734909"
                ]
            },
            "id": "ASB-A-205837191-ac7ad33f",
            "source": "https://android.googlesource.com/platform/system/bt/+/697942b47f92b173e1cd87bb404e2386db958630",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "stack/avrc/avrc_pars_ct.cc"
            },
            "signature_type": "Line"
        }
    ],
    "fixes": [
        "https://android.googlesource.com/platform/system/bt/+/697942b47f92b173e1cd87bb404e2386db958630"
    ],
    "spl": "2022-04-01",
    "severity": "High",
    "types": [
        "ID"
    ]
}

Android / platform/system/bt

Package

Name
platform/system/bt

Affected ranges

Type
ECOSYSTEM
Events
Introduced
12:0
Fixed
12:2022-04-01

Affected versions

Other

12

Ecosystem specific 

{
    "vanir_signatures": [
        {
            "digest": {
                "length": 9633.0,
                "function_hash": "283740768337728123466433817770873920856"
            },
            "id": "ASB-A-205837191-2eba5cdd",
            "source": "https://android.googlesource.com/platform/system/bt/+/868cd0e1c6bdccae0931d9be37dd0ed33239aa99",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "stack/avrc/avrc_pars_ct.cc",
                "function": "avrc_ctrl_pars_vendor_rsp"
            },
            "signature_type": "Function"
        },
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "126531734830726706182000043194539249710",
                    "256706972683182017187154811137971735615",
                    "204224096683427787020558414296551095040",
                    "73695717925146718806022098129223179923",
                    "195772247844676084104910404009672863877",
                    "241316484337888477610855757329965559121",
                    "138384799275033111561682559487233671540",
                    "316239567280759976705623607376100734909"
                ]
            },
            "id": "ASB-A-205837191-313af234",
            "source": "https://android.googlesource.com/platform/system/bt/+/868cd0e1c6bdccae0931d9be37dd0ed33239aa99",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "stack/avrc/avrc_pars_ct.cc"
            },
            "signature_type": "Line"
        }
    ],
    "fixes": [
        "https://android.googlesource.com/platform/system/bt/+/868cd0e1c6bdccae0931d9be37dd0ed33239aa99"
    ],
    "spl": "2022-04-01",
    "severity": "High",
    "types": [
        "ID"
    ]
}

Android / platform/system/bt

Package

Name
platform/system/bt

Affected ranges

Type
ECOSYSTEM
Events
Introduced
12L:0
Fixed
12L:2022-04-01

Affected versions

Other

12L

Ecosystem specific 

{
    "vanir_signatures": [
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "126531734830726706182000043194539249710",
                    "256706972683182017187154811137971735615",
                    "204224096683427787020558414296551095040",
                    "73695717925146718806022098129223179923",
                    "195772247844676084104910404009672863877",
                    "241316484337888477610855757329965559121",
                    "138384799275033111561682559487233671540",
                    "316239567280759976705623607376100734909"
                ]
            },
            "id": "ASB-A-205837191-37f1101a",
            "source": "https://android.googlesource.com/platform/system/bt/+/415b7d925eb9e3608f98398b6159e4fe1ba5f605",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "stack/avrc/avrc_pars_ct.cc"
            },
            "signature_type": "Line"
        },
        {
            "digest": {
                "length": 9633.0,
                "function_hash": "283740768337728123466433817770873920856"
            },
            "id": "ASB-A-205837191-8fcfc71a",
            "source": "https://android.googlesource.com/platform/system/bt/+/415b7d925eb9e3608f98398b6159e4fe1ba5f605",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "stack/avrc/avrc_pars_ct.cc",
                "function": "avrc_ctrl_pars_vendor_rsp"
            },
            "signature_type": "Function"
        }
    ],
    "fixes": [
        "https://android.googlesource.com/platform/system/bt/+/415b7d925eb9e3608f98398b6159e4fe1ba5f605"
    ],
    "spl": "2022-04-01",
    "severity": "High",
    "types": [
        "ID"
    ]
}