CVE-2021-22331 Information

Description

There is a JavaScript injection vulnerability in certain Huawei smartphones. A module does not verify some inputs sufficiently. Attackers can exploit this vulnerability by sending a malicious application request to launch JavaScript injection. This may compromise normal service. Affected product versions include HUAWEI P30 versions earlier than 10.1.0.165(C01E165R2P11) 11.0.0.118(C635E2R1P3) 11.0.0.120(C00E120R2P5) 11.0.0.138(C10E4R5P3) 11.0.0.138(C185E4R7P3) 11.0.0.138(C432E8R2P3) 11.0.0.138(C461E4R3P3) 11.0.0.138(C605E4R1P3) and 11.0.0.138(C636E4R3P3).

CVSS Vector

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

Reference

https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210331-01-js-en

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

7.5