CVE-2021-46742 — CRITICAL (9.1)

Vulnerability Description

The multi-window module has a vulnerability of unauthorized insertion and tampering of Settings.Secure data.Successful exploitation of this vulnerability may affect the availability.

CVSS Score

9.1

CRITICAL

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Huawei	Emui	10.1.0
Huawei	Harmonyos	2.0
Huawei	Magic Ui	3.1.0

References

https://consumer.huawei.com/en/support/bulletin/2022/4/Vendor Advisory
https://device.harmonyos.com/en/docs/security/update/security-bulletins-phones-2Vendor Advisory
https://consumer.huawei.com/en/support/bulletin/2022/4/Vendor Advisory
https://device.harmonyos.com/en/docs/security/update/security-bulletins-phones-2Vendor Advisory

FAQ

What is CVE-2021-46742?

CVE-2021-46742 is a vulnerability with a CVSS score of 9.1 (CRITICAL). The multi-window module has a vulnerability of unauthorized insertion and tampering of Settings.Secure data.Successful exploitation of this vulnerability may affect the availability.

How severe is CVE-2021-46742?

CVE-2021-46742 has been rated CRITICAL with a CVSS base score of 9.1/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2021-46742?

Check the references section above for vendor advisories and patch information. Affected products include: Huawei Emui, Huawei Harmonyos, Huawei Magic Ui.