VULNERABILITY INTELLIGENCE
CVE-2021-25489
CVSS score3.3 LOW
EPSS probability0.53%
CISA KEVKnown exploited vulnerability
Published2021-10-06
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Known Exploited Vulnerability
Samsung Mobile Devices Improper Input Validation Vulnerability
Vendor / product: Samsung / Mobile Devices
Description
Assuming radio permission is gained, missing input validation in modem interface driver prior to SMR Oct-2021 Release 1 results in format string bug leading to kernel panic.
Weakness classification
- CWE-20: Improper Input Validation
- CWE-134: Use of Externally-Controlled Format String
Primary references
- mobile.security@samsung.com — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory
- 134c704f-9b21-4f2e-91b3-4a467353bcc0 — US Government Resource