CVE-2022-43662
Last modified
CVE-2022-43662 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. Kernel subsystem within OpenHarmony-v3.1.4 and prior versions in kernel_liteos_a has a kernel stack overflow vulnerability when call SysTimerGettime. 4 bytes padding data from kernel stack are copied to user space incorrectly and leaked.. EPSS estimates a 0.18% chance of exploitation in the next 30 days.
Description
Kernel subsystem within OpenHarmony-v3.1.4 and prior versions in kernel_liteos_a has a kernel stack overflow vulnerability when call SysTimerGettime. 4 bytes padding data from kernel stack are copied to user space incorrectly and leaked.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Openharmony | Openharmony | >= 3.1.0, <= 3.1.4 |
| Openatom | Openharmony | >= 1.1.0, <= 1.1.5 |
| Openatom | Openharmony | >= 3.0, <= 3.0.6 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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