CVE-2023-22301: Openatom Openharmony

High severity, CVSS 7.5. EPSS: 0.6% chance of exploitation in the next 30 days.

The kernel subsystem hmdfs within OpenHarmony-v3.1.5 and prior versions has an arbitrary memory accessing vulnerability which network attackers can launch a remote attack to obtain kernel memory data of the target system.

Affected products

• Openatom Openharmony: from 3.1, up to and including 3.1.5

Published 2023-03-10. Last modified 2026-06-17.