PUB-A-254445952

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Import Source

https://storage.googleapis.com/android-osv/PUB-A-254445952.json

JSON Data

https://api.osv.dev/v1/vulns/PUB-A-254445952

Aliases

A-254445952
CVE-2023-20977

Published

2023-06-01T00:00:00Z

Modified

2026-04-17T15:55:28.020024Z

Summary

[none]

Details

In btmblereadremotefeaturescomplete of btmble_gap.cc, there is a possible out of bounds read due to improper input validation. This could lead to local information disclosure if the firmware were compromised with System execution privileges needed. User interaction is not needed for exploitation.

References

https://source.android.com/security/bulletin/2023-06-01

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

{
    "severity": "Moderate",
    "fixes": [
        "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/e2cfbf2685fd4ca4932e6cf6e9d98f57418ce30e"
    ],
    "spl": "2023-06-01",
    "vanir_signatures": [
        {
            "signature_version": "v1",
            "source": "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/e2cfbf2685fd4ca4932e6cf6e9d98f57418ce30e",
            "target": {
                "function": "btm_ble_read_remote_features_complete",
                "file": "system/stack/btm/btm_ble_gap.cc"
            },
            "deprecated": false,
            "digest": {
                "function_hash": "142810681150491218045635607572946443956",
                "length": 578.0
            },
            "signature_type": "Function",
            "id": "PUB-A-254445952-022f244f"
        },
        {
            "signature_version": "v1",
            "source": "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/e2cfbf2685fd4ca4932e6cf6e9d98f57418ce30e",
            "target": {
                "file": "system/stack/btm/btm_ble_gap.cc"
            },
            "deprecated": false,
            "digest": {
                "line_hashes": [
                    "193572171072139386044758502784349330881",
                    "155991988424880404455445275899946021128",
                    "77915846838003575749278667649509859818",
                    "301482340753270901619441375453370399143",
                    "153524999287970943245640119122595438779",
                    "254010993994861822427506791369397858771",
                    "315066371698647898187277120838249668882",
                    "316374145808350111093708557981203956062",
                    "307964559181206217472726908163401400998",
                    "294578632843206956932507371357771971885",
                    "196903728762469490430222758322756772973",
                    "12785745888760557504192215558819356539",
                    "17821528429914078605326521975597115348",
                    "182542015634816505864676955174756430311"
                ],
                "threshold": 0.9
            },
            "signature_type": "Line",
            "id": "PUB-A-254445952-5340fda5"
        },
        {
            "signature_version": "v1",
            "source": "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/e2cfbf2685fd4ca4932e6cf6e9d98f57418ce30e",
            "target": {
                "function": "btu_hcif_process_event",
                "file": "system/stack/btu/btu_hcif.cc"
            },
            "deprecated": false,
            "digest": {
                "function_hash": "137734023174349184830890249239272560832",
                "length": 4786.0
            },
            "signature_type": "Function",
            "id": "PUB-A-254445952-60d15612"
        },
        {
            "signature_version": "v1",
            "source": "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/e2cfbf2685fd4ca4932e6cf6e9d98f57418ce30e",
            "target": {
                "file": "system/test/mock/mock_stack_btm_ble_gap.cc"
            },
            "deprecated": false,
            "digest": {
                "line_hashes": [
                    "64362738520640031724495979872409942420",
                    "62006996824289613532796984643880500396",
                    "131766241880642865817313397421143550548",
                    "1188834464593180594644199923985966070"
                ],
                "threshold": 0.9
            },
            "signature_type": "Line",
            "id": "PUB-A-254445952-637e72f1"
        },
        {
            "signature_version": "v1",
            "source": "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/e2cfbf2685fd4ca4932e6cf6e9d98f57418ce30e",
            "target": {
                "file": "system/stack/btu/btu_hcif.cc"
            },
            "deprecated": false,
            "digest": {
                "line_hashes": [
                    "193322601014283273961668279302861220443",
                    "303684473620824665361678665105351209996",
                    "296285505160783488159445971976576054368",
                    "143204796913870103492673139000511552690"
                ],
                "threshold": 0.9
            },
            "signature_type": "Line",
            "id": "PUB-A-254445952-8722e0f1"
        },
        {
            "signature_version": "v1",
            "source": "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/e2cfbf2685fd4ca4932e6cf6e9d98f57418ce30e",
            "target": {
                "file": "system/stack/include/ble_hci_link_interface.h"
            },
            "deprecated": false,
            "digest": {
                "line_hashes": [
                    "43125267045811249456873722650429176270",
                    "2622587020007766959921735475319764286",
                    "188679613354953956492097503756284233815",
                    "298775416198561212439457222143063378775"
                ],
                "threshold": 0.9
            },
            "signature_type": "Line",
            "id": "PUB-A-254445952-f79bda5e"
        }
    ],
    "types": [
        "ID"
    ]
}

Database specific

source

"https://storage.googleapis.com/android-osv/PUB-A-254445952.json"