CVEvulnerability
CVE-2023-20928
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2023-01-26
- 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 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-416, CWE-667
Description
In binder_vma_close of binder.c, there is a possible use after free due to improper locking. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-254837884References: Upstream kernel
Affected configurations
• google android
Related
References
- http://packetstormsecurity.com/files/170855/Android-Binder-VMA-Management-Security-Issues.html packetstormsecurity.com
- https://source.android.com/security/bulletin/2023-01-01 Vendor Advisory
- http://packetstormsecurity.com/files/170855/Android-Binder-VMA-Management-Security-Issues.html packetstormsecurity.com
- https://source.android.com/security/bulletin/2023-01-01 Vendor Advisory