PUB-A-236687884

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Import Source
https://storage.googleapis.com/android-osv/PUB-A-236687884.json
JSON Data
https://api.osv.dev/v1/vulns/PUB-A-236687884
Aliases
  • A-236687884
  • CVE-2023-21017
Published
2023-03-01T00:00:00Z
Modified
2024-11-06T12:16:03.231308Z
Summary
[none]
Details

In InstallStart of InstallStart.java, there is a possible way to change the installer package name due to an improper input validation. This could lead to local escalation of privilege with User 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
13:0
Fixed
13:2023-03-01

Affected versions

Other

13

Ecosystem specific 

{
    "vanir_signatures": [
        {
            "match_only_versions": [
                "13"
            ],
            "digest": {
                "length": 2435.0,
                "function_hash": "186829648395529704516892033729437985195"
            },
            "id": "PUB-A-236687884-5a39b155",
            "source": "https://android.googlesource.com/platform/frameworks/base/+/54a9045190c3b0b8e21581ad2a9bd485af11b360",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "packages/PackageInstaller/src/com/android/packageinstaller/InstallStart.java",
                "function": "onCreate"
            },
            "signature_type": "Function"
        },
        {
            "match_only_versions": [
                "13"
            ],
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "279756001292449721819780570751579210075",
                    "14732158674389615988240792960152901671",
                    "175869380068317548856450840660976276847",
                    "86135380043757133946341648809663161474",
                    "14253042620362463953716722532530580043",
                    "331061951825561590589916699608389117061",
                    "107462781995109691758864518155962249373",
                    "106279927894681196931363105161331631919"
                ]
            },
            "id": "PUB-A-236687884-9561965f",
            "source": "https://android.googlesource.com/platform/frameworks/base/+/54a9045190c3b0b8e21581ad2a9bd485af11b360",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "packages/PackageInstaller/src/com/android/packageinstaller/InstallStart.java"
            },
            "signature_type": "Line"
        }
    ],
    "fixes": [
        "https://android.googlesource.com/platform/frameworks/base/+/54a9045190c3b0b8e21581ad2a9bd485af11b360"
    ],
    "spl": "2023-03-01",
    "severity": "Moderate",
    "types": [
        "EoP"
    ]
}