CVE-2023-20951

CRITICAL

Android - Out-of-bounds Write in gatt_process_prep_write_rsp

Title source: llm
STIX 2.1

Description

In gatt_process_prep_write_rsp of gatt_cl.cc, there is a possible out of bounds write due to a missing bounds check. This could lead to remote code execution 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-258652631

References (1)

Core 1
Core References

Scores

CVSS v3 9.8
EPSS 0.0049
EPSS Percentile 38.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-787
Status published
Products (4)
google/android 11.0
google/android 12.0
google/android 12.1
google/android 13.0
Published Mar 24, 2023
Tracked Since Feb 18, 2026