CVEvulnerability
CVE-2021-39806
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2022-06-15
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 4.6 MEDIUM — AV:L/AC:L/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-415
Description
In closef of label_backends_android.c, there is a possible way to corrupt memory due to a double free. This could lead to local escalation of privilege during startup of servicemanager, if an attacker can trigger an initialization failure, with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-12LAndroid ID: A-215387420
Affected configurations
• google android 12.1
Related
Weakness · CWE (1)
- CWE-415 Double Free weakness
References
- https://source.android.com/security/bulletin/pixel/2022-06-01 Vendor Advisory
- https://source.android.com/security/bulletin/pixel/2022-06-01 Vendor Advisory