CVE-2021-25372
Samsung Mobile Devices Improper Boundary Check Vulnerability
CVSS
—
No CVSS
EPSS
0.8%
p54
KEV
YES
Jun 29, 2023
Exploit Today
66
0-100
Published: — · Last modified: —
0.8%EPSS · 30 days0.8%
2026-08-022026-08-31
Product
Samsung / Mobile Devices
Vulnerability
Samsung Mobile Devices Improper Boundary Check Vulnerability
Added to KEV
Jun 29, 2023
Remediate by
Jul 20, 2023
Known ransomware use
No
Summary description
Samsung mobile devices contain an improper boundary check vulnerability within DSP driver that allows for out-of-bounds memory access.
Required action
Apply updates per vendor instructions or discontinue use of the product if updates are unavailable
Notes
https://security.samsungmobile.com/securityUpdate.smsb?year=2021&month=3; https://nvd.nist.gov/vuln/detail/CVE-2021-25372
CVECVSSEPSSKEVRExploitTitleMod.
CVE-2025-21042—98.2%
KEV—79Samsung Mobile Devices Out-of-Bounds Write Vulnerability—CVE-2021-25337—85.6%
KEV—76Samsung Mobile Devices Improper Access Control Vulnerability—CVE-2023-21492—83.9%
KEV—75Samsung Mobile Devices Insertion of Sensitive Information Into Log File Vulnerability—CVE-2025-21043—78.1%
KEV—73Samsung Mobile Devices Out-of-Bounds Write Vulnerability—CVE-2021-25369—63.9%
KEV—69Samsung Mobile Devices Improper Access Control Vulnerability—CVE-2021-25370—56.9%
KEV—67Samsung Mobile Devices Memory Corruption Vulnerability—