CVE-2023-21085

HIGH

Android - Out-of-bounds Write in nci_snd_set_routing_cmd

Title source: llm

Description

In nci_snd_set_routing_cmd of nci_hmsgs.cc, there is a possible out of bounds write due to a missing bounds check. This could lead to remote (proximal/adjacent) 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-264879662

References (1)

Core 1

Core References

Patch, Vendor Advisory

https://source.android.com/security/bulletin/2023-04-01

Scores

CVSS v3 8.8

EPSS 0.0016

EPSS Percentile 6.0%

Attack Vector ADJACENT_NETWORK

CVSS:3.1/AV:A/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 Apr 19, 2023

Tracked Since Feb 18, 2026