Privilege escalation in Google Android

CVE-2022-20114

In placeCall of TelecomManager.java, there is a possible way for an application to keep itself running with foreground service importance due to a permissions bypass. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12 Android-12LAndroid ID: A-211114016

Vulnerability class: Privilege Escalation

EPSS: 0.001 (1.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

  • Google Android — versions 10.0, 11.0, 12.0
  • N/a Android — versions Android-10 Android-11 Android-12 Android-12L

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2022-20114?
CVE-2022-20114 is a high-severity vulnerability in Google Android, classified under Improper Privilege Management. CVSS score: 7.8/10. Published 2022-05-10.
How severe is CVE-2022-20114?
High severity. CVSS v3 base score is 7.8 out of 10.