CVE-2021-25474

MEDIUM

SystemUI <SMR Oct-2021 Release 1 - DoS

Title source: llm

Description

Assuming a shell privilege is gained, an improper exception handling for multi_sim_bar_show_on_qspanel value in SystemUI prior to SMR Oct-2021 Release 1 allows an attacker to cause a permanent denial of service in user device before factory reset.

References (1)

[Vendor Advisory] https://security.samsungmobile.com/securityUpdate.smsb?year=2021&month=10

Scores

CVSS v3 4.4

EPSS 0.0005

EPSS Percentile 15.0%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

Classification

CWE

CWE-755

Status published

Affected Products (2)

google/android

Timeline

Published Oct 06, 2021

Tracked Since Feb 18, 2026