What is CVE-2022-48509?

CVE-2022-48509 is a medium-severity vulnerability in Huawei Emui, classified under NULL Pointer Dereference. CVSS score: 5.9/10. Published 2023-07-06.

How severe is CVE-2022-48509?

Medium severity. CVSS v3 base score is 5.9 out of 10.

Is CVE-2022-48509 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

NULL pointer dereference in Huawei Emui

CVE-2022-48509

Race condition vulnerability due to multi-thread access to mutually exclusive resources in Huawei Share. Successful exploitation of this vulnerability may cause the program to exit abnormally.

EPSS: 0.003 (26.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Huawei Emui — versions 12.0.0, 12.0.1
Huawei Harmonyos — versions 2.0.0, 2.0.1

Weakness classification (CWE)

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

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

Frequently asked questions

What is CVE-2022-48509?: CVE-2022-48509 is a medium-severity vulnerability in Huawei Emui, classified under NULL Pointer Dereference. CVSS score: 5.9/10. Published 2023-07-06.
How severe is CVE-2022-48509?: Medium severity. CVSS v3 base score is 5.9 out of 10.
Is CVE-2022-48509 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.