ASB-A-242704576

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Import Source
https://storage.googleapis.com/android-osv/ASB-A-242704576.json
JSON Data
https://api.osv.dev/v1/vulns/ASB-A-242704576
Aliases
  • A-242704576
  • CVE-2023-21095
Published
2023-06-01T00:00:00Z
Modified
2024-08-07T19:29:54.964323Z
Summary
Android 12 Pixel 6 Lock Screen Bypass that gives access to driving mode, and from the lock screen you can view recents and favorites locations, restricted notifications, contacts, podcasts history, ..
Details

In canStartSystemGesture of RecentsAnimationDeviceState.java, there is a possible partial lockscreen bypass due to a race condition. 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/packages/apps/Launcher3

Package

Name
platform/packages/apps/Launcher3

Affected ranges

Type
ECOSYSTEM
Events
Introduced
13-next:0
Fixed
13-next:2023-06-01

Affected versions

Other

13-next

Ecosystem specific 

{
    "vanir_signatures": [
        {
            "match_only_versions": [
                "13-next"
            ],
            "digest": {
                "length": 570.0,
                "function_hash": "39520551394268165128259926749305286578"
            },
            "id": "ASB-A-242704576-65f5d79e",
            "source": "https://android.googlesource.com/platform/packages/apps/Launcher3/+/f6d75c98a94d173ae59afc9bd126d1e72d1b28fa",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "quickstep/src/com/android/quickstep/RecentsAnimationDeviceState.java",
                "function": "canStartSystemGesture"
            },
            "signature_type": "Function"
        },
        {
            "match_only_versions": [
                "13-next"
            ],
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "102719750962839407385791588947222463838",
                    "192398667754083967624319640392489945618",
                    "147869945090265815460147442642954745909",
                    "212469280570156389260060368656048795140",
                    "115690231107413696743416074716134821200",
                    "96408429638492063293826040262651225871",
                    "93611003725843149797632887442677585245",
                    "206369322329740277244311259766126667376"
                ]
            },
            "id": "ASB-A-242704576-979ac7ba",
            "source": "https://android.googlesource.com/platform/packages/apps/Launcher3/+/f6d75c98a94d173ae59afc9bd126d1e72d1b28fa",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "quickstep/src/com/android/quickstep/RecentsAnimationDeviceState.java"
            },
            "signature_type": "Line"
        }
    ],
    "fixes": [
        "https://android.googlesource.com/platform/packages/apps/Launcher3/+/f6d75c98a94d173ae59afc9bd126d1e72d1b28fa"
    ],
    "spl": "2023-06-01",
    "severity": "High",
    "types": [
        "ID"
    ]
}

Android / platform/packages/apps/Launcher3

Package

Name
platform/packages/apps/Launcher3

Affected ranges

Type
ECOSYSTEM
Events
Introduced
12L:0
Fixed
12L:2023-06-01

Affected versions

Other

12L

Ecosystem specific 

{
    "vanir_signatures": [
        {
            "match_only_versions": [
                "12L"
            ],
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "102719750962839407385791588947222463838",
                    "192398667754083967624319640392489945618",
                    "147869945090265815460147442642954745909",
                    "212469280570156389260060368656048795140",
                    "115690231107413696743416074716134821200",
                    "96408429638492063293826040262651225871",
                    "93611003725843149797632887442677585245",
                    "206369322329740277244311259766126667376"
                ]
            },
            "id": "ASB-A-242704576-e24ee0ba",
            "source": "https://android.googlesource.com/platform/packages/apps/Launcher3/+/f6d75c98a94d173ae59afc9bd126d1e72d1b28fa",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "quickstep/src/com/android/quickstep/RecentsAnimationDeviceState.java"
            },
            "signature_type": "Line"
        },
        {
            "match_only_versions": [
                "12L"
            ],
            "digest": {
                "length": 570.0,
                "function_hash": "39520551394268165128259926749305286578"
            },
            "id": "ASB-A-242704576-ef6a0f97",
            "source": "https://android.googlesource.com/platform/packages/apps/Launcher3/+/f6d75c98a94d173ae59afc9bd126d1e72d1b28fa",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "quickstep/src/com/android/quickstep/RecentsAnimationDeviceState.java",
                "function": "canStartSystemGesture"
            },
            "signature_type": "Function"
        }
    ],
    "fixes": [
        "https://android.googlesource.com/platform/packages/apps/Launcher3/+/f6d75c98a94d173ae59afc9bd126d1e72d1b28fa"
    ],
    "spl": "2023-06-01",
    "severity": "High",
    "types": [
        "ID"
    ]
}

Android / platform/packages/apps/Launcher3

Package

Name
platform/packages/apps/Launcher3

Affected ranges

Type
ECOSYSTEM
Events
Introduced
13:0
Fixed
13:2023-06-01

Affected versions

Other

13

Ecosystem specific 

{
    "vanir_signatures": [
        {
            "match_only_versions": [
                "13"
            ],
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "102719750962839407385791588947222463838",
                    "192398667754083967624319640392489945618",
                    "147869945090265815460147442642954745909",
                    "212469280570156389260060368656048795140",
                    "115690231107413696743416074716134821200",
                    "96408429638492063293826040262651225871",
                    "93611003725843149797632887442677585245",
                    "206369322329740277244311259766126667376"
                ]
            },
            "id": "ASB-A-242704576-2e904b19",
            "source": "https://android.googlesource.com/platform/packages/apps/Launcher3/+/f6d75c98a94d173ae59afc9bd126d1e72d1b28fa",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "quickstep/src/com/android/quickstep/RecentsAnimationDeviceState.java"
            },
            "signature_type": "Line"
        },
        {
            "match_only_versions": [
                "13"
            ],
            "digest": {
                "length": 570.0,
                "function_hash": "39520551394268165128259926749305286578"
            },
            "id": "ASB-A-242704576-737f46f6",
            "source": "https://android.googlesource.com/platform/packages/apps/Launcher3/+/f6d75c98a94d173ae59afc9bd126d1e72d1b28fa",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "quickstep/src/com/android/quickstep/RecentsAnimationDeviceState.java",
                "function": "canStartSystemGesture"
            },
            "signature_type": "Function"
        }
    ],
    "fixes": [
        "https://android.googlesource.com/platform/packages/apps/Launcher3/+/f6d75c98a94d173ae59afc9bd126d1e72d1b28fa"
    ],
    "spl": "2023-06-01",
    "severity": "High",
    "types": [
        "ID"
    ]
}