ASB-A-208662370

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Import Source

https://storage.googleapis.com/android-osv/ASB-A-208662370.json

JSON Data

https://api.osv.dev/v1/vulns/ASB-A-208662370

Aliases

A-208662370
CVE-2021-39693

Published

2022-03-01T00:00:00Z

Modified

2026-09-23T18:42:52Z

Summary

[none]

Details

In onUidStateChanged of AppOpsService.java, there is a possible way to access location without a visible indicator due to a logic error in the code. 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

12:0

Fixed

12:2022-03-01

Affected versions

Other

Ecosystem specific

{
    "fixes":  [
        "https://android.googlesource.com/platform/frameworks/base/+/f14e212d82b32053d151eedf97ac59a4b5b18369"
    ],
    "severity":  "High",
    "spl":  "2022-03-01",
    "types":  [
        "EoP"
    ],
    "vanir_signatures":  [
        {
            "deprecated":  false,
            "digest":  {
                "function_hash":  "315538145376716360253371471486438683231",
                "length":  1235
            },
            "id":  "ASB-A-208662370-acba7904",
            "signature_type":  "Function",
            "signature_version":  "v1",
            "source":  "https://android.googlesource.com/platform/frameworks/base/+/f14e212d82b32053d151eedf97ac59a4b5b18369",
            "target":  {
                "file":  "services/core/java/com/android/server/appop/AppOpsService.java",
                "function":  "onUidStateChanged"
            }
        },
        {
            "deprecated":  false,
            "digest":  {
                "line_hashes":  [
                    "37134809959087956661517944958170528644",
                    "328764706330746749091075703301307103179",
                    "6457097028563598592615406195549245715"
                ],
                "threshold":  0.9
            },
            "id":  "ASB-A-208662370-ae70cc6f",
            "signature_type":  "Line",
            "signature_version":  "v1",
            "source":  "https://android.googlesource.com/platform/frameworks/base/+/f14e212d82b32053d151eedf97ac59a4b5b18369",
            "target":  {
                "file":  "services/core/java/com/android/server/appop/AppOpsService.java"
            }
        }
    ]
}

Database specific

source

"https://storage.googleapis.com/android-osv/ASB-A-208662370.json"