Vulnerability 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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Openharmony | Openharmony | >= 3.0, <= 3.0.6 |
| Openatom | Openharmony | >= 3.1, <= 3.1.2 |
Related Weaknesses (CWE)
References
- https://gitee.com/openharmony/security/blob/master/en/security-disclosure/2022/2Third Party Advisory
- https://gitee.com/openharmony/security/blob/master/en/security-disclosure/2022/2Third Party Advisory
FAQ
What is CVE-2022-41686?
CVE-2022-41686 is a vulnerability with a CVSS score of 5.1 (MEDIUM). 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 ...
How severe is CVE-2022-41686?
CVE-2022-41686 has been rated MEDIUM with a CVSS base score of 5.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2022-41686?
Check the references section above for vendor advisories and patch information. Affected products include: Openharmony Openharmony, Openatom Openharmony.