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

2026-09-22T15:22:15Z

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

{
    "fixes":  [
        "https://android.googlesource.com/platform/frameworks/base/+/43b8a91b0584dd1c6a136702e68e1f0cd519cb51"
    ],
    "severity":  "High",
    "spl":  "2023-05-01",
    "types":  [
        "EoP"
    ],
    "vanir_signatures":  [
        {
            "deprecated":  false,
            "digest":  {
                "function_hash":  "152932676432980376312038644622776302193",
                "length":  6173
            },
            "id":  "ASB-A-263358101-b98b346f",
            "signature_type":  "Function",
            "signature_version":  "v1",
            "source":  "https://android.googlesource.com/platform/frameworks/base/+/43b8a91b0584dd1c6a136702e68e1f0cd519cb51",
            "target":  {
                "file":  "services/core/java/com/android/server/am/ActivityManagerService.java",
                "function":  "registerReceiverWithFeature"
            }
        },
        {
            "deprecated":  false,
            "digest":  {
                "line_hashes":  [
                    "214473966615738178518306172651600075848",
                    "144445493020248977507263260612794207235",
                    "123846932426842070665861656378649937707",
                    "248061898277295565704131184295158899185",
                    "250881491421487870269010148820150436192",
                    "261597286108408192172661765512123600610",
                    "12383996178456683922944852262336941246",
                    "126682358563243152092669369697831739500",
                    "289569127497408046308750434801925785998"
                ],
                "threshold":  0.9
            },
            "id":  "ASB-A-263358101-f4189bc6",
            "signature_type":  "Line",
            "signature_version":  "v1",
            "source":  "https://android.googlesource.com/platform/frameworks/base/+/43b8a91b0584dd1c6a136702e68e1f0cd519cb51",
            "target":  {
                "file":  "services/core/java/com/android/server/am/ActivityManagerService.java"
            }
        }
    ]
}

Database specific

source

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