CVE-2022-20536

LOW

Android - Missing Authorization in RcsService Broadcast Receiver

Title source: llm
STIX 2.1

Description

In registerBroadcastReceiver of RcsService.java, there is a possible way to change preferred TTY mode due to a missing permission check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-13Android ID: A-235100180

References (1)

Core 1
Core References

Scores

CVSS v3 3.3
EPSS 0.0011
EPSS Percentile 1.5%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-862
Status published
Products (1)
google/android 13.0
Published Dec 16, 2022
Tracked Since Feb 18, 2026