ASB-A-228450832

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Import Source
https://storage.googleapis.com/android-osv/ASB-A-228450832.json
JSON Data
https://api.osv.dev/v1/vulns/ASB-A-228450832
Aliases
  • CVE-2023-21093
Published
2023-04-01T00:00:00Z
Modified
2024-06-21T14:43:44Z
Summary
Legacy apps bypass restrict to insert/update files to other app's external private dirs
Details

In extractRelativePath of FileUtils.java, there is a possible way to access files in a directory belonging to other applications due to a path traversal error. 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/providers/MediaProvider

Affected ranges

Type
ECOSYSTEM
Events
Introduced
11:0
Fixed
11:2023-04-01
Introduced
12:0
Fixed
12:2023-04-01
Introduced
12L:0
Fixed
12L:2023-04-01
Introduced
13:0
Fixed
13:2023-04-01

Affected versions

Other

11
12
12L
13

Ecosystem specific

{
    "fixes": [
        "https://android.googlesource.com/platform/packages/providers/MediaProvider/+/798fa4b89e154877e4ddafc3894eb8275a74eb7e"
    ],
    "spl": "2023-04-01",
    "types": [
        "EoP"
    ],
    "severity": "High"
}