ASB-A-239414876

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Import Source

https://storage.googleapis.com/android-osv/ASB-A-239414876.json

JSON Data

https://api.osv.dev/v1/vulns/ASB-A-239414876

Aliases

A-239414876
CVE-2023-21108

Published

2023-06-01T00:00:00Z

Modified

2025-07-04T14:49:55.829990Z

Summary

[none]

Details

In sdpubuilduuidseq of sdpdiscovery.cc, there is a possible out of bounds write due to a use after free. This could lead to remote code execution over Bluetooth, if HFP support is enabled, with no additional execution privileges needed. User interaction is not needed for exploitation.

References

Affected packages

Android / platform/packages/modules/Bluetooth

Package

Name: platform/packages/modules/Bluetooth

Affected ranges

Type: ECOSYSTEM
Events: Introduced

13-next:0

Fixed

13-next:2023-06-01

Affected versions

Other

13-next

Ecosystem specific

{
    "fixes": [
        "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/4a33fbcfdb10a16760ef208f1f12a71c1be2d084"
    ],
    "severity": "Critical",
    "types": [
        "RCE"
    ],
    "spl": "2023-06-01",
    "vanir_signatures": [
        {
            "target": {
                "file": "system/stack/sdp/sdp_discovery.cc",
                "function": "sdpu_build_uuid_seq"
            },
            "id": "ASB-A-239414876-0d762eb9",
            "deprecated": false,
            "digest": {
                "function_hash": "172451795054686255659254453626522425369",
                "length": 965.0
            },
            "source": "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/4a33fbcfdb10a16760ef208f1f12a71c1be2d084",
            "signature_type": "Function",
            "signature_version": "v1"
        },
        {
            "target": {
                "file": "system/stack/sdp/sdp_discovery.cc",
                "function": "process_service_search_attr_rsp"
            },
            "id": "ASB-A-239414876-3ecd16ce",
            "deprecated": false,
            "digest": {
                "function_hash": "6160105693375401646461731309320914300",
                "length": 3072.0
            },
            "source": "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/4a33fbcfdb10a16760ef208f1f12a71c1be2d084",
            "signature_type": "Function",
            "signature_version": "v1"
        },
        {
            "target": {
                "file": "system/stack/sdp/sdp_discovery.cc"
            },
            "id": "ASB-A-239414876-cd0d0eea",
            "deprecated": false,
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
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                    "84931401331791829021588421096479410766",
                    "310384842703592892637555397387021289944",
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                    "242264142578573507181218216642144121287",
                    "205866409666195538502052644276806456148",
                    "207918722920618944181626259431979444587",
                    "185497858282731225311932370027386417302",
                    "296602908795734861171176492539200651727",
                    "196976666606745896103424027485593915370",
                    "33666277063773505652381783624144181070",
                    "100086366680014701926449830898226310479",
                    "140426836328131156045608387776757111480",
                    "193249032038850123455510648311782786135",
                    "145360714436139411680973858325284335513",
                    "322844424482710275068573617548790882633",
                    "103331403414350064846302849100715096197",
                    "135330378089612299105991353294613656178",
                    "154605522017743771657206398468376133390",
                    "152390519994903885300304589480829944573",
                    "98733625282509153893699023221989690208",
                    "184177738584478880889006912010234990322",
                    "152922577545610054467656687284007472864",
                    "222936466035150375660710183980350645928",
                    "322844424482710275068573617548790882633",
                    "103331403414350064846302849100715096197",
                    "305527177928541540908978549602960327910",
                    "225844803170373741725045927188763340869",
                    "8905032854571794044696916155848802602"
                ]
            },
            "source": "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/4a33fbcfdb10a16760ef208f1f12a71c1be2d084",
            "signature_type": "Line",
            "signature_version": "v1"
        },
        {
            "target": {
                "file": "system/stack/sdp/sdp_discovery.cc",
                "function": "sdp_snd_service_search_req"
            },
            "id": "ASB-A-239414876-d8ba5e67",
            "deprecated": false,
            "digest": {
                "function_hash": "142074851834547030871287101166939683775",
                "length": 942.0
            },
            "source": "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/4a33fbcfdb10a16760ef208f1f12a71c1be2d084",
            "signature_type": "Function",
            "signature_version": "v1"
        }
    ]
}