CVE-2021-0511: Input Validation
First published: Mon Jun 07 2021(Updated: )
In Dex2oat of dex2oat.cc, there is a possible way to inject bytecode into an app 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.Product: AndroidVersions: Android-9 Android-10 Android-11Android ID: A-178055795
Credit: security@android.com security@android.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Google Android | =9.0 | |
| Google Android | =10.0 | |
| Google Android | =11.0 | |
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Reference Links
- https://android.googlesource.com/platform/art/+/7c7cae75a80eece7cf009ea12da644ea7c893c1d
- https://android.googlesource.com/platform/art/+/2c4ee9b7ff3a8ce17ba4e0cfd841eb2027d51619
- https://android.googlesource.com/platform/art/+/c802c3713270b363240dc48409a66c5c35601281
- https://source.android.com/docs/security/bulletin/2021-06-01 (Advisory)
- https://source.android.com/security/bulletin/2021-06-01
- agent/author
- agent/type
- agent/first-publish-date
- collector/nvd-index
- agent/software-canonical-lookup-request
- collector/nvd-api
- agent/severity
- agent/weakness
- agent/remedy
- agent/references
- agent/tags
- agent/description
- agent/softwarecombine
- agent/event
- collector/android-source
- source/Android
- agent/software-canonical-lookup
- agent/last-modified-date
- collector/mitre-cve
- source/MITRE
- vendor/google
- canonical/google android
- version/google android/9.0
- version/google android/10.0
- version/google android/11.0