CVE-2021-25471

LOW

Security Mode Command <SMR Oct-2021 Release 1 - DoS

Title source: llm
STIX 2.1

Description

A lack of replay attack protection in Security Mode Command process prior to SMR Oct-2021 Release 1 can lead to denial of service on mobile network connection and battery depletion.

References (1)

Core 1
Core References

Scores

CVSS v3 3.7
EPSS 0.0039
EPSS Percentile 30.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L

Details

CWE
CWE-20
Status published
Products (3)
google/android 8.1
google/android 9.0
google/android 10.0
Published Oct 06, 2021
Tracked Since Feb 18, 2026