PT-2021-14961 · Huawei · Harmonyos

Published 2021-06-30 · Updated 2021-11-02 · CVE-2021-22326

Positive Technologies (AI Summary)

CVSS v3.1

7.1

High

Base vector

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

Name of the Vulnerable Software and Affected Versions: HarmonyOS (affected versions not specified)

Description: A component of the HarmonyOS has a Privilege Dropping / Lowering Errors issue. Local attackers may exploit this to obtain Kernel space read/write capability.

Recommendations: At the moment, there is no information about a newer version that contains a fix for this issue.

Fix

Improper Privilege Management

Weakness Enumeration

CWE-269

Related Identifiers

CVE-2021-22326

Affected Products

Harmonyos

References · 3

• https://osv.dev/vulnerability/CVE-2021-22326 · Vendor Advisory
• https://device.harmonyos.com/cn/docs/security/update/security-bulletins-202107-0000001123874808 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-22326 · Security Note