medium5.1
CVE-2022-41686
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.
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Openharmony | Openharmony | from 3.0 through 3.0.6 |
| Openatom | Openharmony | from 3.1 through 3.1.2 |