CVE-2021-22369

CVSS V2 High 9.3 CVSS V3 High 8.1

Description

There is a Time-of-check Time-of-use (TOCTOU) Race Condition Vulnerability in Huawei Smartphone. Successful exploitation of these vulnerabilities may escalate the permission to that of the root user.

Overview

CVE ID
CVE-2021-22369

Assigner
psirt@huawei.com

Vulnerability Status
Analyzed

Published Version
2021-06-30T15:15:10

Last Modified Date
2021-07-06T14:58:00

Weakness Enumerations

CWE	URL
CWE-367	http://cwe.mitre.org/data/definitions/367.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:o:huawei:emui:10.1.1:::::::*	1	OR
cpe:2.3:o:huawei:emui:11.0.0:::::::*	1	OR
cpe:2.3:o:huawei:magic_ui:3.1.1:::::::*	1	OR
cpe:2.3:o:huawei:magic_ui:4.0.0:::::::*	1	OR

CVSS Version 2

Version
2.0

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

Access Vector
NETWORK

Access Compatibility
MEDIUM

Authentication
NONE

Confidentiality Impact
COMPLETE

Integrity Impact
COMPLETE

Availability Impact
COMPLETE

Base Score
9.3

Severity
HIGH

Exploitability Score
8.6

Impact Score
10

CVSS Version 3

Version
3.1

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

Attack Vector
NETWORK

Attack Compatibility
HIGH

Privileges Required
NONE

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
HIGH

Base Score
8.1

Base Severity
HIGH

Exploitability Score
2.2

Impact Score
5.9

References

Reference URL	Reference Tags
https://consumer.huawei.com/en/support/bulletin/2021/5/	Vendor Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2021-22369
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-22369

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 07:08:49				Added to TrackCVE
2022-12-05 05:15:18	2021-06-30T15:15Z	2021-06-30T15:15:10	CVE Published Date	updated
2022-12-05 05:15:18		2021-07-06T14:58:00	CVE Modified Date	updated
2022-12-05 05:15:18		Analyzed	Vulnerability Status	updated