CVE DATABASE / CVE-2021-25372
CVE-2021-25372
Samsung Mobile Devices Improper Boundary Check Vulnerability
CVSS 6.1 · MEDIUM
⚠ CISA KEV — ACTIVELY EXPLOITED
On the CISA KEV catalog
Confirmed exploited in the wild. Added 2023-06-29.
Federal remediation due 2023-07-20.
Required action: Apply updates per vendor instructions or discontinue use of the product if updates are unavailable
Summary
An improper boundary check in DSP driver prior to SMR Mar-2021 Release 1 allows out of bounds memory access.
CVSS 3.1 breakdown
| Base score | 6.1 (MEDIUM) |
| Vector | CVSS:3.1/AV:P/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H |
| Attack vector | PHYSICAL |
| Attack complexity | HIGH |
| Privileges required | HIGH |
| User interaction | NONE |
| Scope | UNCHANGED |
| Confidentiality | HIGH |
| Integrity | HIGH |
| Availability | HIGH |
Weakness type (CWE)
Affected products
Samsung androidSamsung exynos 2100Samsung exynos 980Samsung exynos 9830
Check this CVE live
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References
- https://security.samsungmobile.com
- https://security.samsungmobile.com/securityUpdate.smsb
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-25372
Data: NIST NVD + CISA KEV. NVD last modified 2026-01-14. Always verify against the vendor advisory before acting.