ASB-A-177927831

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Import Source

https://storage.googleapis.com/android-osv/ASB-A-177927831.json

JSON Data

https://api.osv.dev/v1/vulns/ASB-A-177927831

Aliases

A-177927831
CVE-2021-0686

Published

2021-09-01T00:00:00Z

Modified

2026-07-03T16:08:45.503432344Z

Summary

[none]

Details

In getDefaultSmsPackage of RoleManagerService.java, there is a possible way to get information about the default sms app of a different device user due to a missing permission check. This could lead to local information disclosure 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

10:0

Fixed

10:2021-09-01

Affected versions

Other

Ecosystem specific

{
    "spl": "2021-09-01",
    "vanir_signatures": [
        {
            "id": "ASB-A-177927831-3cdd312b",
            "target": {
                "file": "services/core/java/com/android/server/role/RoleManagerService.java"
            },
            "signature_version": "v1",
            "source": "https://android.googlesource.com/platform/frameworks/base/+/0abccabffee50a3960d0e116651921530c9d20c7",
            "signature_type": "Line",
            "digest": {
                "line_hashes": [
                    "239331090064650673413593309300806766034",
                    "337928780611741149121173800763509871368",
                    "191803898202686235053355730535849549756",
                    "263416126612021795030949025958055751121"
                ],
                "threshold": 0.9
            },
            "deprecated": false
        },
        {
            "digest": {
                "function_hash": "63133779015042464932094184556174830516",
                "length": 202.0
            },
            "target": {
                "function": "getDefaultSmsPackage",
                "file": "services/core/java/com/android/server/role/RoleManagerService.java"
            },
            "signature_version": "v1",
            "source": "https://android.googlesource.com/platform/frameworks/base/+/0abccabffee50a3960d0e116651921530c9d20c7",
            "signature_type": "Function",
            "id": "ASB-A-177927831-ee12b4d2",
            "deprecated": false
        }
    ],
    "types": [
        "ID"
    ],
    "fixes": [
        "https://android.googlesource.com/platform/frameworks/base/+/0abccabffee50a3960d0e116651921530c9d20c7"
    ],
    "severity": "High"
}

Database specific

source

"https://storage.googleapis.com/android-osv/ASB-A-177927831.json"