CVE-2021-46868
First published: Fri Jan 06 2023(Updated: )
The HW_KEYMASTER module has a problem in releasing memory.Successful exploitation of this vulnerability may result in out-of-bounds memory access.
Credit: psirt@huawei.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| EMUI 5.0 | =12.0.0 | |
| HarmonyOS | <2.0 |
Remedy
https://device.harmonyos.com/en/docs/security/update/security-bulletins-202301-0000001435541166
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 the severity of CVE-2021-46868?
CVE-2021-46868 is considered a high severity vulnerability due to its potential for causing out-of-bounds memory access.
How do I fix CVE-2021-46868?
To resolve CVE-2021-46868, users should update their devices to the latest firmware version provided by Huawei.
What devices are affected by CVE-2021-46868?
CVE-2021-46868 affects devices running Huawei EMUI version 12.0.0 and those running HarmonyOS up to version 2.0.
What are the potential impacts of exploiting CVE-2021-46868?
Exploitation of CVE-2021-46868 can lead to out-of-bounds memory access, potentially allowing for unauthorized actions or crashes.
Has CVE-2021-46868 been addressed in any security updates?
Yes, Huawei has released security updates that address CVE-2021-46868, and users are encouraged to apply these updates promptly.
- agent/type
- agent/references
- collector/mitre-cve
- source/MITRE
- agent/weakness
- agent/remedy
- agent/last-modified-date
- agent/author
- agent/severity
- agent/description
- agent/first-publish-date
- agent/event
- agent/source
- agent/tags
- agent/softwarecombine
- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/huawei
- canonical/emui 5.0
- version/emui 5.0/12.0.0
- canonical/harmonyos