Vulnerability in Mi Cepheus

CVE-2019-15474

The Xiaomi Cepheus Android device with a build fingerprint of Xiaomi/cepheus/cepheus:9/PKQ1.181121.001/V10.2.6.0.PFAMIXM:user/release-keys contains a pre-installed app with a package name of com.qualcomm.qti.callenhancement app (versionCode=28, versionName=9) that allows unauthorized microphone audio recording via a confused deputy attack. This capability can be accessed by any app co-located on the device. This app allows a third-party app to use its open interface to record telephone calls to external storage.

EPSS: 0.003 (22.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2019-15474?
CVE-2019-15474 is a medium-severity vulnerability in Mi Cepheus, classified under Externally Controlled Reference to a Resource in Another Sphere. CVSS score: 5.5/10. Published 2019-11-14.
How severe is CVE-2019-15474?
Medium severity. CVSS v3 base score is 5.5 out of 10.