PUB-A-195963373

See a problem?
Import Source
https://storage.googleapis.com/android-osv/PUB-A-195963373.json
JSON Data
https://api.osv.dev/v1/vulns/PUB-A-195963373
Aliases
  • A-195963373
  • CVE-2021-1023
Published
2021-12-01T00:00:00Z
Modified
2025-10-24T15:26:23.750784Z
Summary
[none]
Details

In onCreate of RequestIgnoreBatteryOptimizations.java, there is a possible way to determine whether an app is installed, without query permissions, due to side channel information disclosure. This could lead to local information disclosure with no additional execution privileges needed. User interaction is needed for exploitation.

References

Affected packages

Android / platform/packages/apps/Settings

Package

Name
platform/packages/apps/Settings

Affected ranges

Type
ECOSYSTEM
Events
Introduced
12:0
Fixed
12:2021-12-01

Affected versions

Other

12

Ecosystem specific 

{
    "types": [
        "ID"
    ],
    "spl": "2021-12-01",
    "severity": "Moderate",
    "vanir_signatures": [
        {
            "id": "PUB-A-195963373-72c0e0cf",
            "target": {
                "function": "onCreate",
                "file": "src/com/android/settings/fuelgauge/RequestIgnoreBatteryOptimizations.java"
            },
            "digest": {
                "length": 1699.0,
                "function_hash": "69012629016051045894804546584320277806"
            },
            "signature_version": "v1",
            "deprecated": false,
            "source": "https://android.googlesource.com/platform/packages/apps/Settings/+/55890075300bcd60ab1accee302d2a20aa71c8a8",
            "signature_type": "Function"
        },
        {
            "id": "PUB-A-195963373-d07daac2",
            "target": {
                "function": "onClick",
                "file": "src/com/android/settings/fuelgauge/RequestIgnoreBatteryOptimizations.java"
            },
            "digest": {
                "length": 209.0,
                "function_hash": "222629958470458075846120450748326754006"
            },
            "signature_version": "v1",
            "deprecated": false,
            "source": "https://android.googlesource.com/platform/packages/apps/Settings/+/55890075300bcd60ab1accee302d2a20aa71c8a8",
            "signature_type": "Function"
        },
        {
            "id": "PUB-A-195963373-dc7691c7",
            "target": {
                "file": "src/com/android/settings/fuelgauge/RequestIgnoreBatteryOptimizations.java"
            },
            "digest": {
                "line_hashes": [
                    "200774990146046719467992812428675744624",
                    "314009089417719576841736974480070405096",
                    "42723053773459545878633655501729225405",
                    "12155965660268937498061129424570913441",
                    "163324181676046738502552769937319696291",
                    "18989106369490027360788858788468418641",
                    "119344837202380686854663212682070541591",
                    "54747317895483004128483675118253212910",
                    "86119090561978380685113609866550758595",
                    "25945894192421614444586621121786039312",
                    "268942282613060029538542700024590498614",
                    "126504596524473447990425157471530701169",
                    "320718835992693066271387003750475290036",
                    "293391267082056322480823382484213394410",
                    "102815327562871578043348869596814111040",
                    "210749027793198945999481307600819994936",
                    "25945894192421614444586621121786039312",
                    "145051783284445340545287674609561019598",
                    "67944642808064235305020962901184337283",
                    "323137476376376193230907639715448314763",
                    "24152281854763850584055429747866504017",
                    "121361017228918539868745939004873699850",
                    "101883991190114596528205643766023063486",
                    "27644540798050933262865428636265818218",
                    "21767907860342981132611308476675691062",
                    "94009025544309408268089598280165160099",
                    "37037712461241614714516175276461173870",
                    "25354350726695397340385012127078095812",
                    "25200031284962401947172900165970798811",
                    "324270581132171560385751091483322424982",
                    "201120659892805285379485969999274594327",
                    "1436973857580476486511812464297846289",
                    "281058423643137999078217362385188550540",
                    "112686005132637378188609075720412288930",
                    "161443092250633024725586362524942221039",
                    "75407180318704451699303769443305508093"
                ],
                "threshold": 0.9
            },
            "signature_version": "v1",
            "deprecated": false,
            "source": "https://android.googlesource.com/platform/packages/apps/Settings/+/55890075300bcd60ab1accee302d2a20aa71c8a8",
            "signature_type": "Line"
        }
    ],
    "fixes": [
        "https://android.googlesource.com/platform/packages/apps/Settings/+/55890075300bcd60ab1accee302d2a20aa71c8a8"
    ]
}