Vulnerability in Huawei Emui
CVE-2021-39998
There is Vulnerability of APIs being concurrently called for multiple times in HwConnectivityExService a in smartphones. Successful exploitation of this vulnerability may cause the system to crash and restart.
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: 0.007 (51.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 51st percentile — 51.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000
Affected products
- Huawei Emui — versions 11.0.0, 11.0.1
- Huawei Harmonyos
- Huawei Magic Ui — versions 4.0.0
- Emui;magic Ui;harmonyos — versions EMUI 11.0.0,EMUI 11.0.1, Magic UI 4.0.0, HarmonyOS 2.0
References
- device.harmonyos.com/en/docs/security/update/security-bulletins-202112-00000011… (Vendor Advisory)
- consumer.huawei.com/en/support/bulletin/2021/12/ (Vendor Advisory)
Frequently asked questions
- What is CVE-2021-39998?
- CVE-2021-39998 is a high-severity vulnerability in Huawei Emui. CVSS score: 7.5/10. Published 2022-01-10.
- How severe is CVE-2021-39998?
- High severity. CVSS v3 base score is 7.5 out of 10.