CVE-2023-21476
Out-of-bounds Write vulnerability in libaudiosaplus_sec.so library prior to SMR Apr-2023 Release...
Out-of-bounds Write vulnerability in libaudiosaplus_sec.so library prior to SMR Apr-2023 Release 1 allows local attacker to execute arbitrary code.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- Low
Exploit likelihood
What each source reports
CVE List Score used
Out-of-bounds Write vulnerability in libaudiosaplus_sec.so library prior to SMR Apr-2023 Release 1 allows local attacker to execute arbitrary code.
- Record
CVE-2023-21476- CVSS 3.1
- 8.0 High
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L - Weakness
- CWE-787
- Updated
- 2026-11-02
EUVDEUVD-2023-25644
Out-of-bounds Write vulnerability in libaudiosaplus_sec.so library prior to SMR Apr-2023 Release 1 allows local attacker to execute arbitrary code.
- Record
EUVD-2023-25644- CVSS 3.1
- 8.0 High
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-r75c-3w34-24cx
Out-of-bounds Write vulnerability in libaudiosaplus_sec.so library prior to SMR Apr-2023 Release...
Out-of-bounds Write vulnerability in libaudiosaplus_sec.so library prior to SMR Apr-2023 Release 1 allows local attacker to execute arbitrary code.
- Record
GHSA-r75c-3w34-24cx- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-787
- Updated
- 2026-11-02
NVD
Out-of-bounds Write vulnerability in libaudiosaplus_sec.so library prior to SMR Apr-2023 Release 1 allows local attacker to execute arbitrary code.
- Record
CVE-2023-21476- CVSS 3.1
- 8.0 High
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L - CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-787
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2023-21476 is a high vulnerability (CVSS 8.0) in Samsung Android, published September 3, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.16%, the 5th percentile. No source names a fixed version.