Home/CVE/Out-of-bounds Write vulnerability in libaudiosaplus_sec.so library prior to SMR Apr-2023 Release 1 allows local attacker
CVE

CVE-2023-21476

Out-of-bounds Write vulnerability in libaudiosaplus_sec.so library prior to SMR Apr-2023 Release 1 allows local attacker

Out-of-bounds Write vulnerability in libaudiosaplus_sec.so library prior to SMR Apr-2023 Release 1 allows local attacker to execute arbitrary code.

HIGH · CVSS 8 EPSS 0.00027
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-787Out-of-bounds Write
▤

Affected Products & Versions

1
samsung androidall versions
▣

Scoring & Timeline

8
HIGH · CVSS v3.1 · mobile.security@samsung.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD03 Sep 2025 · 06:15 AM
CVSS VectorCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
total
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
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References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://security.samsungmobile.com/securityUpdate.smsb?year=2023&month=04Vendor Advisory
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