ASB-A-196969991

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Import Source

https://storage.googleapis.com/android-osv/ASB-A-196969991.json

JSON Data

https://api.osv.dev/v1/vulns/ASB-A-196969991

Aliases

A-196969991
CVE-2021-39669

Published

2022-02-01T00:00:00Z

Modified

2026-04-17T15:55:28.020024Z

Summary

[none]

Details

In onCreate of InstallCaCertificateWarning.java, there is a possible way to mislead an user about CA installation circumstances due to a tapjacking/overlay attack. This could lead to local escalation of privilege 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

11:0

Fixed

11:2022-02-01

Affected versions

Other

Ecosystem specific

{
    "vanir_signatures": [
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "145984119826412137887365522958836089525",
                    "271052047774614255638688547336811261574",
                    "224193718576649971686208176432179941336",
                    "26052711315840096758655900168490125215",
                    "19758000283772949421970430401752037216",
                    "231780248116023935241289224723633017776",
                    "5963155973267531247118367759010803150",
                    "231647953475335774548604836890325105971",
                    "277782101132118132337762346633651364229",
                    "11405855597529914175509968925046682398",
                    "228846984088668657800784480770303483416",
                    "128096002704900087706872204186613580550",
                    "297765655423998637937568255368111140652"
                ]
            },
            "id": "ASB-A-196969991-82a26a49",
            "deprecated": false,
            "signature_version": "v1",
            "signature_type": "Line",
            "source": "https://android.googlesource.com/platform/packages/apps/Settings/+/fca5cb37486fb1072d6233670b2fd66e555b07c1",
            "target": {
                "file": "src/com/android/settings/security/InstallCaCertificateWarning.java"
            }
        },
        {
            "digest": {
                "length": 765.0,
                "function_hash": "129563255700159500139202060907951319404"
            },
            "id": "ASB-A-196969991-bb18f3de",
            "deprecated": false,
            "signature_version": "v1",
            "signature_type": "Function",
            "source": "https://android.googlesource.com/platform/packages/apps/Settings/+/fca5cb37486fb1072d6233670b2fd66e555b07c1",
            "target": {
                "function": "onCreate",
                "file": "src/com/android/settings/security/InstallCaCertificateWarning.java"
            }
        }
    ],
    "fixes": [
        "https://android.googlesource.com/platform/packages/apps/Settings/+/fca5cb37486fb1072d6233670b2fd66e555b07c1"
    ],
    "types": [
        "EoP"
    ],
    "spl": "2022-02-01",
    "severity": "High"
}

Database specific

source

"https://storage.googleapis.com/android-osv/ASB-A-196969991.json"