What is CVE-2021-40039?

CVE-2021-40039 is a high-severity vulnerability in Huawei Emui, classified under NULL Pointer Dereference. CVSS score: 7.5/10. Published 2022-01-10.

How severe is CVE-2021-40039?

High severity. CVSS v3 base score is 7.5 out of 10.

NULL pointer dereference in Huawei Emui

CVE-2021-40039

There is a Null pointer dereference vulnerability in the camera module in smartphones. Successful exploitation of this vulnerability may affect service integrity.

EPSS: 0.006 (45.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.

Affected products

Huawei Emui — versions 12.0.0, 11.0.0
Huawei Harmonyos — versions 2.0
Huawei Magic Ui — versions 4.0.0
Huawei Magic_ui — versions 4.0.0

Weakness classification (CWE)

CWE-476 — NULL Pointer Dereference

References

psirt@huawei.com (x_refsource_MISC, Vendor Advisory)
psirt@huawei.com (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2021-40039?: CVE-2021-40039 is a high-severity vulnerability in Huawei Emui, classified under NULL Pointer Dereference. CVSS score: 7.5/10. Published 2022-01-10.
How severe is CVE-2021-40039?: High severity. CVSS v3 base score is 7.5 out of 10.