CVE-2023-21131
Last modified
CVE-2023-21131 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. In checkKeyIntentParceledCorrectly() of ActivityManagerService.java, there is a possible bypass of Parcel Mismatch mitigations due to a logic error in the code. This could lead to local escalation of privilege and the ability to launch arbitrary activities in settings with no additional execution privileges needed. EPSS estimates a 0.09% chance of exploitation in the next 30 days.
Description
In checkKeyIntentParceledCorrectly() of ActivityManagerService.java, there is a possible bypass of Parcel Mismatch mitigations due to a logic error in the code. This could lead to local escalation of privilege and the ability to launch arbitrary activities in settings with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11 Android-12 Android-12L Android-13Android ID: A-265015796
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Android | 11.0 | |
| Android | 12.0 | |
| Android | 12.1 | |
| Android | 13.0 |
References
- https://source.android.com/security/bulletin/2023-06-01Patch, Vendor Advisory
- https://source.android.com/security/bulletin/2023-06-01Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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