CVE-2021-39990: Buffer Overflow
Published Jan 3, 2022
·Updated
The screen lock module has a Stack-based Buffer Overflow vulnerability.Successful exploitation of this vulnerability may affect user experience.
Affected Software
1 affected component
Huawei Harmonyos<2.0
Event History
Jan 3, 2022
CVE Published
via MITRE·09:07 PM
Data Sourced
via MITRE·09:07 PM
DescriptionWeakness
Frequently Asked Questions
1
What is the severity of CVE-2021-39990?
CVE-2021-39990 is classified as a high severity due to its potential to exploit a stack-based buffer overflow in the screen lock module.
2
How do I fix CVE-2021-39990?
To fix CVE-2021-39990, update the affected Huawei HarmonyOS version to a version greater than 2.0.
3
Which software versions are impacted by CVE-2021-39990?
CVE-2021-39990 affects Huawei HarmonyOS versions prior to 2.0.
4
What are the potential consequences of exploiting CVE-2021-39990?
Exploitation of CVE-2021-39990 may negatively impact user experience by causing unresponsive behavior.
5
Is there any known public exploit for CVE-2021-39990?
As of now, there are no publicly disclosed exploits specifically targeting CVE-2021-39990.