ASB-A-197336441

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Import Source
https://storage.googleapis.com/android-osv/ASB-A-197336441.json
JSON Data
https://api.osv.dev/v1/vulns/ASB-A-197336441
Aliases
  • A-197336441
  • CVE-2021-0919
Published
2021-11-01T00:00:00Z
Modified
2024-08-07T19:29:21.993569Z
Summary
Key Store crash when changing lock screen, locking out the user
Details

In getService of IServiceManager.cpp, there is a possible unhandled exception due to an integer overflow. This could lead to local denial of service making the lockscreen unusable with no additional execution privileges needed. User interaction is needed for exploitation.

References

Affected packages

Android / platform/frameworks/native

Package

Name
platform/frameworks/native

Affected ranges

Type
ECOSYSTEM
Events
Introduced
10:0
Fixed
10:2021-11-01

Affected versions

Other

10

Ecosystem specific 

{
    "vanir_signatures": [
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "280256975421291396619578129291372042274",
                    "184350954578216427336664871621583821817",
                    "57228003908608868122419570272769680439",
                    "219652342126045038184982187470875807366",
                    "186270256922776550107058147659126299040",
                    "153560453292800250811408093256192295070",
                    "79293464458071386094229372437173121804",
                    "180426244096931746711223027532078129404"
                ]
            },
            "id": "ASB-A-197336441-d3aa2859",
            "source": "https://android.googlesource.com/platform/frameworks/native/+/3ba4963f5baf1c9a3a461f1c6a0caa7fb65aa6db",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "libs/binder/IServiceManager.cpp"
            },
            "signature_type": "Line"
        }
    ],
    "fixes": [
        "https://android.googlesource.com/platform/frameworks/native/+/3ba4963f5baf1c9a3a461f1c6a0caa7fb65aa6db"
    ],
    "spl": "2021-11-01",
    "severity": "Moderate",
    "types": [
        "DoS"
    ]
}

Android / platform/frameworks/native

Package

Name
platform/frameworks/native

Affected ranges

Type
ECOSYSTEM
Events
Introduced
11:0
Fixed
11:2021-11-01

Affected versions

Other

11

Ecosystem specific 

{
    "fixes": [
        "https://android.googlesource.com/platform/frameworks/native/+/62eaabc3242b5e4ae5da7d39928123fda570f0b2"
    ],
    "spl": "2021-11-01",
    "severity": "Moderate",
    "types": [
        "DoS"
    ]
}