Improper input validation in Huawei Emui
CVE-2022-44556
Missing parameter type validation in the DRM module. Successful exploitation of this vulnerability may affect availability.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
Published · last modified .
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:N/A:H.
EPSS exploit prediction
EPSS: 0.005 (38.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 39th percentile — 38.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: +0.000
Affected products
- Huawei Emui — versions 12.0.0
- Huawei Harmonyos — versions 2.0, 3.0.0
- Emui — versions EMUI 12.0.0
- Harmonyos — versions HarmonyOS 2.0, HarmonyOS 3.0.0
Weakness classification (CWE)
References
- consumer.huawei.com/en/support/bulletin/2022/11/ (Vendor Advisory)
- device.harmonyos.com/en/docs/security/update/security-bulletins-202212-00000014… (Vendor Advisory)
Frequently asked questions
- What is CVE-2022-44556?
- CVE-2022-44556 is a high-severity vulnerability in Huawei Emui, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2022-11-08.
- How severe is CVE-2022-44556?
- High severity. CVSS v3 base score is 7.5 out of 10.