What is CVE-2024-21816?

CVE-2024-21816 is a medium-severity vulnerability in Openatom Openharmony, classified under Improper Preservation of Permissions. CVSS score: 4.0/10. Published 2024-03-04.

How severe is CVE-2024-21816?

Medium severity. CVSS v3 base score is 4.0 out of 10.

Is CVE-2024-21816 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Openatom Openharmony

CVE-2024-21816

in OpenHarmony v4.0.0 and prior versions allow a local attacker cause information leak through improper preservation of permissions.

EPSS: 0.001 (4.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.0 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

Openatom Openharmony — versions 4.0
Openharmony — versions v4.0.0

Weakness classification (CWE)

CWE-281 — Improper Preservation of Permissions

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

scy@openharmony.io (Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2024-21816?: CVE-2024-21816 is a medium-severity vulnerability in Openatom Openharmony, classified under Improper Preservation of Permissions. CVSS score: 4.0/10. Published 2024-03-04.
How severe is CVE-2024-21816?: Medium severity. CVSS v3 base score is 4.0 out of 10.
Is CVE-2024-21816 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.