CVE-2020-0423
In binder_release_work of binder.c, there is a possible use-after-free due to improper locking. This could lead to local escalation of privilege in the...
- Published
- Oct 14, 2020
- Updated
- Aug 4, 2024
- Assigning CNA
- google_android
- Evidence observed
- Aug 4, 2026
Primary CVSS
nvd · CVSS 3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HLow · next 30 days
- Percentile
- 42.1%
- Model date
- Sep 21, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
Summary
In binder_release_work of binder.c, there is a possible use-after-free due to improper locking. This could lead to local escalation of privilege in the kernel with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-161151868References: N/A
Sources
2- CVE-2020-0423Research
Researching CVE published originally by longterm.io
- CVE-2020-0423Exploit
An exploit to CVE-2020-0423, which is a Binder deffered work UAF.
Responsible use
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