CVE-2021-25489

State: Published
Severity: 3.3 Low
Published: Oct 6, 2021
Updated: Oct 21, 2025
Reserved: Jan 19, 2021

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.

Scores

CVSS	Score	Vector	Source
3.1	3.3 Low	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L	Samsung Mobile

Weaknesses

CWE-20 Improper Input Validation

Affected Products

Product	Versions
Samsung Mobile DevicesSamsung Mobile	O(8.1), P(9.0), Q(10.0), R(11.0) to before SMR Oct-2021 Release 1Affected

References

https://security.samsungmobile.com/securityUpdate.smsb?year=2021&month=10
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-25489government-resource

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