Out-of-bounds Read in Huawei Emui
CVE-2025-54644
Out-of-bounds array access issue due to insufficient data verification in the kernel ambient light module. Impact: Successful exploitation of this vulnerability may affect service confidentiality.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.6 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H.
EPSS exploit prediction
EPSS: 0.001 (0.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 0th percentile — 0.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.001 · newest: 0.001 · change: 0.000
Affected products
- Huawei Emui — versions 14.0.0, 13.0.0
- Huawei Harmonyos — versions 4.0.0, 3.1.0, 3.0.0
Weakness classification (CWE)
References
- consumer.huawei.com/en/support/bulletin/2025/8/ (Vendor Advisory)
Frequently asked questions
- What is CVE-2025-54644?
- CVE-2025-54644 is a medium-severity vulnerability in Huawei Emui, classified under Out-of-bounds Read. CVSS score: 6.6/10. Published 2025-08-06.
- How severe is CVE-2025-54644?
- Medium severity. CVSS v3 base score is 6.6 out of 10.