CVE-2025-21034

MEDIUM

Samsung Android - Out-of-bounds Write in libsavsvc.so

Title source: llm
STIX 2.1

Description

Out-of-bounds write in libsavsvc.so prior to SMR Sep-2025 Release 1 allows local attackers to potentially execute arbitrary code.

References (1)

Core 1

Scores

CVSS v3 4.0
EPSS 0.0002
EPSS Percentile 6.8%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-787
Status published
Products (2)
samsung/android 13.0 (47 CPE variants)
samsung/android 14.0 (3 CPE variants)
Published Sep 03, 2025
Tracked Since Feb 18, 2026