CVE-2021-25473

CVSS V2 Medium 4.9 CVSS V3 Medium 4.4

Description

Assuming a shell privilege is gained, an improper exception handling for multi_sim_bar_hide_by_meadia_full 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.

Overview

CVE ID
CVE-2021-25473

Assigner
mobile.security@samsung.com

Vulnerability Status
Analyzed

Published Version
2021-10-06T18:15:08

Last Modified Date
2021-10-13T14:09:48

Weakness Enumerations

CWE	URL
CWE-755	http://cwe.mitre.org/data/definitions/755.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:o:google:android:11.0:::::::*	1	OR

CVSS Version 2

Version
2.0

Vector String
AV:L/AC:L/Au:N/C:N/I:N/A:C

Access Vector
LOCAL

Access Compatibility
LOW

Authentication
NONE

Confidentiality Impact
NONE

Integrity Impact
NONE

Availability Impact
COMPLETE

Base Score
4.9

Severity
MEDIUM

Exploitability Score
3.9

Impact Score
6.9

CVSS Version 3

Version
3.1

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

Attack Vector
LOCAL

Attack Compatibility
LOW

Privileges Required
HIGH

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
NONE

Availability Impact
HIGH

Base Score
4.4

Base Severity
MEDIUM

Exploitability Score
0.8

Impact Score
3.6

References

Reference URL	Reference Tags
https://security.samsungmobile.com/securityUpdate.smsb?year=2021&month=10	Vendor Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2021-25473
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-25473

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 06:51:48				Added to TrackCVE
2022-12-05 11:54:35	2021-10-06T18:15Z	2021-10-06T18:15:08	CVE Published Date	updated
2022-12-05 11:54:35		2021-10-13T14:09:48	CVE Modified Date	updated
2022-12-05 11:54:35		Analyzed	Vulnerability Status	updated