ASB-A-176444786

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Import Source
https://storage.googleapis.com/android-osv/ASB-A-176444786.json
JSON Data
https://api.osv.dev/v1/vulns/ASB-A-176444786
Aliases
  • A-176444786
  • CVE-2021-0471
Published
2021-04-01T00:00:00Z
Modified
2024-08-07T19:29:49.527239Z
Summary
[Information leak in frameworks/av/drm/mediadrm/plugins/clearkey/hidl/CryptoPlugin.cpp#186] - ASAN READ
Details

In decrypt12 of CryptoPlugin.cpp, there is a possible out of bounds read due to an integer overflow. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.

References

Affected packages

Android / platform/hardware/interfaces

Package

Name
platform/hardware/interfaces

Affected ranges

Type
ECOSYSTEM
Events
Introduced
8.1:0
Fixed
8.1:2021-04-01

Affected versions

8.*

8.1

Ecosystem specific 

{
    "vanir_signatures": [
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "72604702727132455093240508622843862530",
                    "285452902553993665142066946687343539874",
                    "218531093682696242280487765664984289807",
                    "216212382440762221775916728536235072685"
                ]
            },
            "id": "ASB-A-176444786-adfb5c33",
            "source": "https://android.googlesource.com/platform/hardware/interfaces/+/072cdf233c02d1dc3eb8b2e20498675aea70c21d",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "drm/1.0/default/CryptoPlugin.cpp"
            },
            "signature_type": "Line"
        }
    ],
    "fixes": [
        "https://android.googlesource.com/platform/hardware/interfaces/+/072cdf233c02d1dc3eb8b2e20498675aea70c21d"
    ],
    "spl": "2021-04-01",
    "severity": "High",
    "types": [
        "ID"
    ]
}

Android / platform/frameworks/av

Package

Name
platform/frameworks/av

Affected ranges

Type
ECOSYSTEM
Events
Introduced
9:0
Fixed
9:2021-04-01

Affected versions

Other

9

Ecosystem specific 

{
    "vanir_signatures": [
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "72604702727132455093240508622843862530",
                    "285452902553993665142066946687343539874",
                    "218531093682696242280487765664984289807",
                    "216212382440762221775916728536235072685"
                ]
            },
            "id": "ASB-A-176444786-1676ef9a",
            "source": "https://android.googlesource.com/platform/frameworks/av/+/a7dd68bd2ef09f4e38621e29fea55e59ffbc195b",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "drm/mediadrm/plugins/clearkey/hidl/CryptoPlugin.cpp"
            },
            "signature_type": "Line"
        },
        {
            "digest": {
                "length": 4061.0,
                "function_hash": "306052193088613669448213253568073320311"
            },
            "id": "ASB-A-176444786-dc29ed12",
            "source": "https://android.googlesource.com/platform/frameworks/av/+/a7dd68bd2ef09f4e38621e29fea55e59ffbc195b",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "drm/mediadrm/plugins/clearkey/hidl/CryptoPlugin.cpp",
                "function": "CryptoPlugin::decrypt"
            },
            "signature_type": "Function"
        }
    ],
    "fixes": [
        "https://android.googlesource.com/platform/frameworks/av/+/a7dd68bd2ef09f4e38621e29fea55e59ffbc195b"
    ],
    "spl": "2021-04-01",
    "severity": "High",
    "types": [
        "ID"
    ]
}

Android / platform/hardware/interfaces

Package

Name
platform/hardware/interfaces

Affected ranges

Type
ECOSYSTEM
Events
Introduced
9:0
Fixed
9:2021-04-01

Affected versions

Other

9

Ecosystem specific 

{
    "vanir_signatures": [
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "72604702727132455093240508622843862530",
                    "285452902553993665142066946687343539874",
                    "218531093682696242280487765664984289807",
                    "216212382440762221775916728536235072685"
                ]
            },
            "id": "ASB-A-176444786-cc03fa12",
            "source": "https://android.googlesource.com/platform/hardware/interfaces/+/c9b5693c7f024a6b0c7fc59123dbc313ecbf6e9b",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "drm/1.0/default/CryptoPlugin.cpp"
            },
            "signature_type": "Line"
        }
    ],
    "fixes": [
        "https://android.googlesource.com/platform/hardware/interfaces/+/c9b5693c7f024a6b0c7fc59123dbc313ecbf6e9b"
    ],
    "spl": "2021-04-01",
    "severity": "High",
    "types": [
        "ID"
    ]
}

Android / platform/frameworks/av

Package

Name
platform/frameworks/av

Affected ranges

Type
ECOSYSTEM
Events
Introduced
10:0
Fixed
10:2021-04-01

Affected versions

Other

10

Ecosystem specific 

{
    "vanir_signatures": [
        {
            "digest": {
                "length": 4064.0,
                "function_hash": "48593166569661308537903166270456012967"
            },
            "id": "ASB-A-176444786-40c9507b",
            "source": "https://android.googlesource.com/platform/frameworks/av/+/9bae1251cfbc6fde87896bf1264dd0bbded7c5e5",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "drm/mediadrm/plugins/clearkey/hidl/CryptoPlugin.cpp",
                "function": "CryptoPlugin::decrypt_1_2"
            },
            "signature_type": "Function"
        },
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "322851236290323917175235985476814994833",
                    "333424594500798816566744926216353382181",
                    "37501043312926675037699351634321821112",
                    "177838551671140028423684870174218129777"
                ]
            },
            "id": "ASB-A-176444786-d25e008b",
            "source": "https://android.googlesource.com/platform/frameworks/av/+/9bae1251cfbc6fde87896bf1264dd0bbded7c5e5",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "drm/mediadrm/plugins/clearkey/hidl/CryptoPlugin.cpp"
            },
            "signature_type": "Line"
        }
    ],
    "fixes": [
        "https://android.googlesource.com/platform/frameworks/av/+/9bae1251cfbc6fde87896bf1264dd0bbded7c5e5"
    ],
    "spl": "2021-04-01",
    "severity": "High",
    "types": [
        "ID"
    ]
}

Android / platform/hardware/interfaces

Package

Name
platform/hardware/interfaces

Affected ranges

Type
ECOSYSTEM
Events
Introduced
10:0
Fixed
10:2021-04-01

Affected versions

Other

10

Ecosystem specific 

{
    "vanir_signatures": [
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "72604702727132455093240508622843862530",
                    "285452902553993665142066946687343539874",
                    "218531093682696242280487765664984289807",
                    "216212382440762221775916728536235072685"
                ]
            },
            "id": "ASB-A-176444786-3b3ebd8d",
            "source": "https://android.googlesource.com/platform/hardware/interfaces/+/c14f262876818498b3ca77f1d6df9d4fb7e77b1c",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "drm/1.0/default/CryptoPlugin.cpp"
            },
            "signature_type": "Line"
        }
    ],
    "fixes": [
        "https://android.googlesource.com/platform/hardware/interfaces/+/c14f262876818498b3ca77f1d6df9d4fb7e77b1c"
    ],
    "spl": "2021-04-01",
    "severity": "High",
    "types": [
        "ID"
    ]
}

Android / platform/frameworks/av

Package

Name
platform/frameworks/av

Affected ranges

Type
ECOSYSTEM
Events
Introduced
11:0
Fixed
11:2021-04-01

Affected versions

Other

11

Ecosystem specific 

{
    "vanir_signatures": [
        {
            "digest": {
                "length": 4064.0,
                "function_hash": "48593166569661308537903166270456012967"
            },
            "id": "ASB-A-176444786-4979bd77",
            "source": "https://android.googlesource.com/platform/frameworks/av/+/9bae1251cfbc6fde87896bf1264dd0bbded7c5e5",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "drm/mediadrm/plugins/clearkey/hidl/CryptoPlugin.cpp",
                "function": "CryptoPlugin::decrypt_1_2"
            },
            "signature_type": "Function"
        },
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "322851236290323917175235985476814994833",
                    "333424594500798816566744926216353382181",
                    "37501043312926675037699351634321821112",
                    "177838551671140028423684870174218129777"
                ]
            },
            "id": "ASB-A-176444786-91c815ee",
            "source": "https://android.googlesource.com/platform/frameworks/av/+/9bae1251cfbc6fde87896bf1264dd0bbded7c5e5",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "drm/mediadrm/plugins/clearkey/hidl/CryptoPlugin.cpp"
            },
            "signature_type": "Line"
        }
    ],
    "fixes": [
        "https://android.googlesource.com/platform/frameworks/av/+/9bae1251cfbc6fde87896bf1264dd0bbded7c5e5"
    ],
    "spl": "2021-04-01",
    "severity": "High",
    "types": [
        "ID"
    ]
}

Android / platform/hardware/interfaces

Package

Name
platform/hardware/interfaces

Affected ranges

Type
ECOSYSTEM
Events
Introduced
11:0
Fixed
11:2021-04-01

Affected versions

Other

11

Ecosystem specific 

{
    "vanir_signatures": [
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "72604702727132455093240508622843862530",
                    "285452902553993665142066946687343539874",
                    "218531093682696242280487765664984289807",
                    "216212382440762221775916728536235072685"
                ]
            },
            "id": "ASB-A-176444786-dd41ed02",
            "source": "https://android.googlesource.com/platform/hardware/interfaces/+/c14f262876818498b3ca77f1d6df9d4fb7e77b1c",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "drm/1.0/default/CryptoPlugin.cpp"
            },
            "signature_type": "Line"
        }
    ],
    "fixes": [
        "https://android.googlesource.com/platform/hardware/interfaces/+/c14f262876818498b3ca77f1d6df9d4fb7e77b1c"
    ],
    "spl": "2021-04-01",
    "severity": "High",
    "types": [
        "ID"
    ]
}