ASB-A-263358101

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Import Source

https://storage.googleapis.com/android-osv/ASB-A-263358101.json

JSON Data

https://api.osv.dev/v1/vulns/ASB-A-263358101

Aliases

A-263358101
CVE-2023-21117

Published

2023-05-01T00:00:00Z

Modified

2026-04-29T15:10:00.007170Z

Summary

[none]

Details

In registerReceiverWithFeature of ActivityManagerService.java, there is a possible way for isolated processes to register a broadcast receiver due to a permissions bypass. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

References

Affected packages

Android / platform/frameworks/base

Package

Name: platform/frameworks/base

Affected ranges

Type: ECOSYSTEM
Events: Introduced

13-next:0

Fixed

13-next:2023-05-01

Affected versions

Other

13-next

Ecosystem specific

{
    "spl": "2023-05-01",
    "fixes": [
        "https://android.googlesource.com/platform/frameworks/base/+/43b8a91b0584dd1c6a136702e68e1f0cd519cb51"
    ],
    "types": [
        "EoP"
    ],
    "vanir_signatures": [
        {
            "signature_type": "Function",
            "signature_version": "v1",
            "deprecated": false,
            "digest": {
                "length": 6173.0,
                "function_hash": "152932676432980376312038644622776302193"
            },
            "source": "https://android.googlesource.com/platform/frameworks/base/+/43b8a91b0584dd1c6a136702e68e1f0cd519cb51",
            "target": {
                "function": "registerReceiverWithFeature",
                "file": "services/core/java/com/android/server/am/ActivityManagerService.java"
            },
            "id": "ASB-A-263358101-b98b346f"
        },
        {
            "signature_type": "Line",
            "signature_version": "v1",
            "deprecated": false,
            "digest": {
                "line_hashes": [
                    "214473966615738178518306172651600075848",
                    "144445493020248977507263260612794207235",
                    "123846932426842070665861656378649937707",
                    "248061898277295565704131184295158899185",
                    "250881491421487870269010148820150436192",
                    "261597286108408192172661765512123600610",
                    "12383996178456683922944852262336941246",
                    "126682358563243152092669369697831739500",
                    "289569127497408046308750434801925785998"
                ],
                "threshold": 0.9
            },
            "source": "https://android.googlesource.com/platform/frameworks/base/+/43b8a91b0584dd1c6a136702e68e1f0cd519cb51",
            "target": {
                "file": "services/core/java/com/android/server/am/ActivityManagerService.java"
            },
            "id": "ASB-A-263358101-f4189bc6"
        }
    ],
    "severity": "High"
}

Database specific

source

"https://storage.googleapis.com/android-osv/ASB-A-263358101.json"