CVE-2021-46852

CVSS V2 None CVSS V3 High 7.5

Description

The memory management module has the logic bypass vulnerability. Successful exploitation of this vulnerability may affect data confidentiality.

Overview

CVE ID
CVE-2021-46852

Assigner
psirt@huawei.com

Vulnerability Status
Analyzed

Published Version
2022-11-09T21:15:13

Last Modified Date
2022-11-10T19:32:16

Weakness Enumerations

CWE	URL
CWE-306	http://cwe.mitre.org/data/definitions/306.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:o:huawei:emui:12.0.0:::::::*	1	OR
cpe:2.3:o:huawei:harmonyos:2.0:::::::*	1	OR

CVSS Version 3

Version
3.1

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

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
NONE

Base Score
7.5

Base Severity
HIGH

Exploitability Score
3.9

Impact Score
3.6

References

Reference URL	Reference Tags
https://consumer.huawei.com/en/support/bulletin/2022/11/
https://device.harmonyos.com/en/docs/security/update/security-bulletins-phones-202211-0000001441016433

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2021-46852
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-46852

History

Created	Old Value	New Value	Data Type	Notes
2022-11-09 22:00:10				Added to TrackCVE
2022-12-07 17:32:24	2022-11-09T21:15Z	2022-11-09T21:15:13	CVE Published Date	updated
2022-12-07 17:32:24		2022-11-10T19:32:16	CVE Modified Date	updated
2022-12-07 17:32:24		Analyzed	Vulnerability Status	updated
2022-12-07 17:32:25			CPE Information	updated