CVE-2023-22436 HIGH

CVE-2023-22436: The kernel subsystem function check_permission_for_set_tokenid has an UAF vulnerability.

Vendor Openharmony
Product OpenHarmony
Weakness CWE-190
Published March 10, 2023
Last update March 4, 2025
View on NVD All CVEs

CVSS base score

7.8/10
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

The kernel subsystem function check_permission_for_set_tokenid within OpenHarmony-v3.1.5 and prior versions has an UAF vulnerability which local attackers can exploit this vulnerability to escalate the privilege to root.

Key dates

02Disclosure timeline

March 10, 2023 CVE published
March 4, 2025 Record updated