CVE-2023-21272: Input Validation
First published: Mon Aug 07 2023(Updated: )
In readFrom of Uri.java, there is a possible bad URI permission grant due to improper input validation. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
Credit: security@android.com security@android.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Google Android | =11.0 | |
| Google Android | =12.0 | |
| Google Android | =12.1 | |
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Reference Links
- https://android.googlesource.com/platform/frameworks/base/+/4dea696369a309cf39daa3e94fec7156c290a9c2
- https://source.android.com/security/bulletin/2023-08-01
- https://android.googlesource.com/platform/frameworks/base/+/dcc1fb8e8be12324e1a8277023955d9f92cd5626
- https://source.android.com/docs/security/bulletin/2023-08-01 (Advisory)
- agent/author
- agent/references
- agent/type
- agent/first-publish-date
- collector/nvd-index
- agent/software-canonical-lookup-request
- agent/weakness
- agent/remedy
- agent/severity
- agent/description
- agent/softwarecombine
- agent/tags
- agent/event
- collector/android-source
- source/Android
- agent/software-canonical-lookup
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- collector/nvd-api
- source/NVD
- vendor/google
- canonical/google android
- version/google android/11.0
- version/google android/12.0
- version/google android/12.1