CVE-2022-43662: Kernel subsystem in kernel_liteos_a has a kernel stack overflow vulnerability when call SysTimerGettime.
First published: Mon Jan 09 2023(Updated: )
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.
Credit: scy@openharmony.io scy@openharmony.io
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Openharmony Openharmony | >=1.1.0<=1.1.5 | |
| Openharmony Openharmony | >=3.0<=3.0.6 | |
| Openharmony Openharmony | >=3.1.0<=3.1.4 | |
| >=3.1.0<=3.1.4 | ||
| >=1.1.0<=1.1.5 | ||
| >=3.0<=3.0.6 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
Frequently Asked Questions
What is vulnerability CVE-2022-43662?
Vulnerability CVE-2022-43662 is a kernel stack overflow vulnerability in the OpenHarmony-v3.1.4 and prior versions in kernel_liteos_a.
How severe is vulnerability CVE-2022-43662?
Vulnerability CVE-2022-43662 has a severity rating of 7.8 (high severity).
What is the affected software for vulnerability CVE-2022-43662?
The affected software for vulnerability CVE-2022-43662 includes OpenHarmony versions 1.1.0 to 1.1.5, 3.0 to 3.0.6, and 3.1.0 to 3.1.4.
How can I fix vulnerability CVE-2022-43662?
To fix vulnerability CVE-2022-43662, update OpenHarmony to a version that is not affected by the vulnerability.
Where can I find more information about vulnerability CVE-2022-43662?
More information about vulnerability CVE-2022-43662 can be found at the following link: [link](https://gitee.com/openharmony/security/blob/master/en/security-disclosure/2022/2022-12.md)
- collector/nvd-index
- agent/weakness
- agent/type
- collector/mitre-cve
- source/MITRE
- agent/severity
- agent/references
- agent/title
- agent/first-publish-date
- agent/description
- agent/event
- agent/last-modified-date
- agent/author
- agent/softwarecombine
- agent/tags
- collector/nvd-api
- source/NVD
- vendor/openharmony
- canonical/openharmony openharmony
- version/openharmony openharmony/1.1.0
- version/openharmony openharmony/1.1.5
- version/openharmony openharmony/3.0
- version/openharmony openharmony/3.0.6
- version/openharmony openharmony/3.1.0
- version/openharmony openharmony/3.1.4
- vendor/openatom