CVE-2021-25372
Published 2021-03-26 · Updated 2026-06-17 · Source mobile.security@samsung.com
Summary
CVE-2021-25372 is a medium-severity (CVSS 6.1) vulnerability in Samsung Mobile Devices. CISA added it to the Known Exploited Vulnerabilities catalog on June 29, 2023, which means exploitation in the wild has been confirmed; US federal agencies had to remediate it by July 20, 2023. CISA does not currently list it as used in ransomware campaigns. Samsung has 15 vulnerabilities in the KEV catalog, 0 of them linked to ransomware.
All 15 known-exploited Samsung vulnerabilities →Description
An improper boundary check in DSP driver prior to SMR Mar-2021 Release 1 allows out of bounds memory access.
CVSS vector: CVSS:3.1/AV:P/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
CISA Known-Exploited Vulnerability
Product: Samsung — Mobile Devices
Name: Samsung Mobile Devices Improper Boundary Check Vulnerability
Date added: 2023-06-29 · Due: 2023-07-20
Required action: Apply updates per vendor instructions or discontinue use of the product if updates are unavailable