Track vulnerabilities like this one.
Sign up free to get alerted when software you use is affected.
9.8
CVE-2021-39990: The screen lock module has a Stack-based Buffer Overflow vulnerability.Successful exploitation of this vulnerability may affect user experience.
CVE-2021-39990 · published 4 years ago
Summary
The screen lock module has a Stack-based Buffer Overflow vulnerability.Successful exploitation of this vulnerability may affect user experience.
What to do
- Update huawei harmonyos to version 2.0 or later.
Affected software
| Vendor | Product | Affected versions |
|---|---|---|
| huawei | harmonyos |
< 2.0 cpe:2.3:o:huawei:harmonyos:*:*:*:*:*:*:*:* |
Original advisory text
The screen lock module has a Stack-based Buffer Overflow vulnerability.Successful exploitation of this vulnerability may affect user experience.
The screen lock module has a Stack-based Buffer Overflow vulnerability.Successful exploitation of this vulnerability may affect user experience.
References
Internet-facing
60 days
Internal
At next upgrade
- Not known to be exploited
- Needs hands-on effort to exploit
- Gives an attacker partial control
Type
CWE-787Out-of-bounds Write
Timeline
Published3 Jan 2022
Updated4 Nov 2026
First seen29 Sep 2026
Sources
CVE-2021-39990 · NVD
Track software like this
Free during beta