CVE-2023-21118

MEDIUM

Google Android - Out-of-Bounds Read

Title source: rule
STIX 2.1

Description

In unflattenString8 of Sensor.cpp, there is a possible out of bounds read due to a heap buffer overflow. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11 Android-12 Android-12L Android-13Android ID: A-269014004

Exploits (2)

nomisec WORKING POC
by Satheesh575555 · poc
https://github.com/Satheesh575555/frameworks_native_AOSP10_r33_CVE-2023-21118
nomisec WORKING POC
by Trinadh465 · poc
https://github.com/Trinadh465/frameworks_native_AOSP-10_r33_CVE-2023-21118

References (1)

Core 1
Core References

Scores

CVSS v3 5.5
EPSS 0.0005
EPSS Percentile 16.0%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-125
Status published
Products (4)
google/android 11.0
google/android 12.0
google/android 12.1
google/android 13.0
Published May 15, 2023
Tracked Since Feb 18, 2026