CVE-2023-20939

In multiple functions of looper_backed_event_loop.cpp, there is a possible way to corrupt memory due to improper locking

High · published February 28, 2023

CVSS v3.1
7.8
EPSS
0%
Percentile
0.1
In the wild
Unconfirmed
What it is

In multiple functions of looper_backed_event_loop.cpp, there is a possible way to corrupt memory due to improper locking. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-12 Android-12L Android-13Android ID: A-243362981

The record
Technical detail
CVSS v3.1
7.8 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00072 · 0.1th percentile
Published
2023-02-28T00:00Z
EPSS history
Timeline
  • 28 FEB 00:00Z
    In multiple functions of looper_backed_event_loop.cpp, there is a possible way to corrupt memory due to improper locking
    cvelistv5