Description
OpenHarmony-v3.1.2 and prior versions, 3.0.6 and prior versions have an Out-of-bound memory read and write vulnerability in /dev/mmz_userdev device driver. The impact depends on the privileges of the attacker. The unprivileged process run on the device could read out-of-bound memory leading sensitive to information disclosure. The processes with system user UID run on the device would be able to write out-of-bound memory which could lead to unspecified memory corruption.
Published: 2022-10-14
Score: 5.1 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2022-44871 OpenHarmony-v3.1.2 and prior versions, 3.0.6 and prior versions have an Out-of-bound memory read and write vulnerability in /dev/mmz_userdev device driver. The impact depends on the privileges of the attacker. The unprivileged process run on the device could read out-of-bound memory leading sensitive to information disclosure. The processes with system user UID run on the device would be able to write out-of-bound memory which could lead to unspecified memory corruption.
History

Wed, 14 May 2025 16:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Mon, 09 Sep 2024 12:45:00 +0000

Type Values Removed Values Added
First Time appeared Openatom
Openatom openharmony
CPEs cpe:2.3:a:openharmony:openharmony:*:*:*:*:-:*:*:* cpe:2.3:o:openatom:openharmony:*:*:*:*:-:*:*:*
Vendors & Products Openatom
Openatom openharmony

Subscriptions

Openatom Openharmony
Openharmony Openharmony
cve-icon MITRE

Status: PUBLISHED

Assigner: OpenHarmony

Published:

Updated: 2025-05-14T15:16:13.328Z

Reserved: 2022-10-08T00:00:00.000Z

Link: CVE-2022-41686

cve-icon Vulnrichment

Updated: 2024-08-03T12:49:43.526Z

cve-icon NVD

Status : Modified

Published: 2022-10-14T15:16:20.347

Modified: 2024-11-21T07:23:38.813

Link: CVE-2022-41686

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses