Vulnerability Description
There is a vulnerability of signature verification mechanism failure in system upgrade through recovery mode.Successful exploitation of this vulnerability may affect service confidentiality.
CVSS Score
5.5
MEDIUM
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Huawei | Emui | 11.0.0 |
| Huawei | Harmonyos | < 2.0 |
| Huawei | Magic Ui | 4.0.0 |
Related Weaknesses (CWE)
References
- https://consumer.huawei.com/en/support/bulletin/2022/2/Vendor Advisory
- https://device.harmonyos.com/en/docs/security/update/security-bulletins-202202-0Vendor Advisory
- https://consumer.huawei.com/en/support/bulletin/2022/2/Vendor Advisory
- https://device.harmonyos.com/en/docs/security/update/security-bulletins-202202-0Vendor Advisory
FAQ
What is CVE-2021-40045?
CVE-2021-40045 is a vulnerability with a CVSS score of 5.5 (MEDIUM). There is a vulnerability of signature verification mechanism failure in system upgrade through recovery mode.Successful exploitation of this vulnerability may affect service confidentiality.
How severe is CVE-2021-40045?
CVE-2021-40045 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-40045?
Check the references section above for vendor advisories and patch information. Affected products include: Huawei Emui, Huawei Harmonyos, Huawei Magic Ui.