ASB-A-251514170

See a problem?
Import Source
https://storage.googleapis.com/android-osv/ASB-A-251514170.json
JSON Data
https://api.osv.dev/v1/vulns/ASB-A-251514170
Aliases
  • A-251514170
  • CVE-2024-34722
Published
2024-07-01T00:00:00Z
Modified
2024-08-07T19:29:46.332761Z
Summary
1.1 Bypassing passkey entry in legacy pairing - Pixel 4a, Pixel 3 XL
Details

In smpprocrand of smp_act.cc, there is a possible authentication bypass during legacy BLE pairing due to incorrect implementation of a protocol. This could lead to remote escalation of privilege 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
14-next:0
Fixed
14-next:2024-07-01

Affected versions

Other

14-next

Ecosystem specific 

{
    "vanir_signatures": [
        {
            "digest": {
                "length": 352.0,
                "function_hash": "321571789285904334492730743639956922213"
            },
            "id": "ASB-A-251514170-3fbe783e",
            "source": "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/eaa367379e0f08d5ab3167ac49136343e0c87e52",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "system/stack/smp/smp_act.cc",
                "function": "smp_proc_rand"
            },
            "signature_type": "Function"
        },
        {
            "digest": {
                "length": 155.0,
                "function_hash": "310836050937169455387554377117328168799"
            },
            "id": "ASB-A-251514170-a2866d9a",
            "source": "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/eaa367379e0f08d5ab3167ac49136343e0c87e52",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "system/stack/smp/smp_act.cc",
                "function": "smp_send_confirm"
            },
            "signature_type": "Function"
        },
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "76016990345088518128060597595811943963",
                    "302590340112657390498622356868910682549",
                    "223964831944845757341067812058928167970",
                    "199893950464949796952010713464199678017",
                    "63269745553648631491921231036164254688",
                    "133178774613934554449228570743171422198",
                    "235887221604097201012289294919459199777"
                ]
            },
            "id": "ASB-A-251514170-f93c8a46",
            "source": "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/eaa367379e0f08d5ab3167ac49136343e0c87e52",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "system/stack/smp/smp_act.cc"
            },
            "signature_type": "Line"
        }
    ],
    "fixes": [
        "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/eaa367379e0f08d5ab3167ac49136343e0c87e52"
    ],
    "spl": "2024-07-01",
    "severity": "High",
    "types": [
        "EoP"
    ]
}

Android / platform/packages/modules/Bluetooth

Package

Name
platform/packages/modules/Bluetooth

Affected ranges

Type
ECOSYSTEM
Events
Introduced
13:0
Fixed
13:2024-07-01

Affected versions

Other

13

Ecosystem specific 

{
    "fixes": [
        "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/25a3fcd487c799d5d9029b8646159a0b10143d97"
    ],
    "spl": "2024-07-01",
    "severity": "High",
    "types": [
        "EoP"
    ]
}

Android / platform/packages/modules/Bluetooth

Package

Name
platform/packages/modules/Bluetooth

Affected ranges

Type
ECOSYSTEM
Events
Introduced
14:0
Fixed
14:2024-07-01

Affected versions

Other

14

Ecosystem specific 

{
    "fixes": [
        "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/25a3fcd487c799d5d9029b8646159a0b10143d97"
    ],
    "spl": "2024-07-01",
    "severity": "High",
    "types": [
        "EoP"
    ]
}