CVE-2023-21378

HIGH

Android < 14.0 - Missing Authorization in Telecomm

Title source: llm
STIX 2.1

Description

In Telecomm, there is a possible way to silence the ring for calls of secondary users 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.

References (1)

Core 1

Scores

CVSS v3 7.8
EPSS 0.0009
EPSS Percentile 0.5%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-862
Status published
Products (1)
google/android < 14.0
Published Oct 30, 2023
Tracked Since Feb 18, 2026