ASB-A-174182139

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Import Source
https://storage.googleapis.com/android-osv/ASB-A-174182139.json
JSON Data
https://api.osv.dev/v1/vulns/ASB-A-174182139
Aliases
  • A-174182139
  • CVE-2021-0522
Published
2021-06-01T00:00:00Z
Modified
2024-08-07T19:29:05.795815Z
Summary
[GWP-ASan] Use after free in bluetooth (sdp)
Details

In ConnectionHandler::SdpCb of connection_handler.cc, there is a possible out of bounds read due to a use after free. 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
9:0
Fixed
9:2021-06-01

Affected versions

Other

9

Ecosystem specific 

{
    "vanir_signatures": [
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "298198116241899993833217634389560504667",
                    "287012202328669652311876090109824391990",
                    "47879640589574822830942397260413806572",
                    "201339308334320448245842070676463746924"
                ]
            },
            "id": "ASB-A-174182139-1641211b",
            "source": "https://android.googlesource.com/platform/system/bt/+/5160c8d0bad685f7831d47e6048cfcb0998bbc84",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "profile/avrcp/connection_handler.cc"
            },
            "signature_type": "Line"
        },
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "194928598227912554565230997380017534726",
                    "77556518358887016562119304689174807795",
                    "86632212868385445720299860168464525261",
                    "144826320422077285944620029434252398822"
                ]
            },
            "id": "ASB-A-174182139-247a05e1",
            "source": "https://android.googlesource.com/platform/system/bt/+/5160c8d0bad685f7831d47e6048cfcb0998bbc84",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "profile/avrcp/connection_handler.h"
            },
            "signature_type": "Line"
        },
        {
            "digest": {
                "length": 3093.0,
                "function_hash": "220432715238360302771225885058009308197"
            },
            "id": "ASB-A-174182139-57ecdda1",
            "source": "https://android.googlesource.com/platform/system/bt/+/5160c8d0bad685f7831d47e6048cfcb0998bbc84",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "profile/avrcp/connection_handler.cc",
                "function": "ConnectionHandler::SdpCb"
            },
            "signature_type": "Function"
        }
    ],
    "fixes": [
        "https://android.googlesource.com/platform/system/bt/+/5160c8d0bad685f7831d47e6048cfcb0998bbc84"
    ],
    "spl": "2021-06-01",
    "severity": "High",
    "types": [
        "ID"
    ]
}

Android / platform/system/bt

Package

Name
platform/system/bt

Affected ranges

Type
ECOSYSTEM
Events
Introduced
10:0
Fixed
10:2021-06-01

Affected versions

Other

10

Ecosystem specific 

{
    "vanir_signatures": [
        {
            "digest": {
                "length": 3093.0,
                "function_hash": "220432715238360302771225885058009308197"
            },
            "id": "ASB-A-174182139-430a3310",
            "source": "https://android.googlesource.com/platform/system/bt/+/5160c8d0bad685f7831d47e6048cfcb0998bbc84",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "profile/avrcp/connection_handler.cc",
                "function": "ConnectionHandler::SdpCb"
            },
            "signature_type": "Function"
        },
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "298198116241899993833217634389560504667",
                    "287012202328669652311876090109824391990",
                    "47879640589574822830942397260413806572",
                    "201339308334320448245842070676463746924"
                ]
            },
            "id": "ASB-A-174182139-cef489d9",
            "source": "https://android.googlesource.com/platform/system/bt/+/5160c8d0bad685f7831d47e6048cfcb0998bbc84",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "profile/avrcp/connection_handler.cc"
            },
            "signature_type": "Line"
        },
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "194928598227912554565230997380017534726",
                    "77556518358887016562119304689174807795",
                    "86632212868385445720299860168464525261",
                    "144826320422077285944620029434252398822"
                ]
            },
            "id": "ASB-A-174182139-ef8ee825",
            "source": "https://android.googlesource.com/platform/system/bt/+/5160c8d0bad685f7831d47e6048cfcb0998bbc84",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "profile/avrcp/connection_handler.h"
            },
            "signature_type": "Line"
        }
    ],
    "fixes": [
        "https://android.googlesource.com/platform/system/bt/+/5160c8d0bad685f7831d47e6048cfcb0998bbc84"
    ],
    "spl": "2021-06-01",
    "severity": "High",
    "types": [
        "ID"
    ]
}

Android / platform/system/bt

Package

Name
platform/system/bt

Affected ranges

Type
ECOSYSTEM
Events
Introduced
11:0
Fixed
11:2021-06-01

Affected versions

Other

11

Ecosystem specific 

{
    "vanir_signatures": [
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "133622156672709236633488552820528861554",
                    "316643902702355795794671798071459542726",
                    "157089739734219949707838566518876663940",
                    "296190649613492093493013584429836317712"
                ]
            },
            "id": "ASB-A-174182139-11481b95",
            "source": "https://android.googlesource.com/platform/system/bt/+/71c573ae67b6a15c33ad1036b37b999c54d7236b",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "profile/avrcp/connection_handler.h"
            },
            "signature_type": "Line"
        },
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "298198116241899993833217634389560504667",
                    "174298211505879605071222028669227333094",
                    "77652035103966742432796253987282744798",
                    "329842816619459239744471971419928151750"
                ]
            },
            "id": "ASB-A-174182139-6de589a4",
            "source": "https://android.googlesource.com/platform/system/bt/+/71c573ae67b6a15c33ad1036b37b999c54d7236b",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "profile/avrcp/connection_handler.cc"
            },
            "signature_type": "Line"
        },
        {
            "digest": {
                "length": 3282.0,
                "function_hash": "291147108011544128857938207923043313668"
            },
            "id": "ASB-A-174182139-b55a2239",
            "source": "https://android.googlesource.com/platform/system/bt/+/71c573ae67b6a15c33ad1036b37b999c54d7236b",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "profile/avrcp/connection_handler.cc",
                "function": "ConnectionHandler::SdpCb"
            },
            "signature_type": "Function"
        }
    ],
    "fixes": [
        "https://android.googlesource.com/platform/system/bt/+/71c573ae67b6a15c33ad1036b37b999c54d7236b"
    ],
    "spl": "2021-06-01",
    "severity": "High",
    "types": [
        "ID"
    ]
}