CVE-2023-40129

HIGH

Android - Remote Code Execution via Heap Buffer Overflow in GATT Response Handling

Title source: llm
STIX 2.1

Description

In build_read_multi_rsp of gatt_sr.cc, there is a possible out of bounds write due to a heap buffer overflow. This could lead to remote (proximal/adjacent) code execution with no additional execution privileges needed. User interaction is not needed for exploitation.

References (2)

Core 2

Scores

CVSS v3 8.8
EPSS 0.0022
EPSS Percentile 12.8%
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 (3)
google/android 12.0
google/android 12.1
google/android 13.0
Published Oct 27, 2023
Tracked Since Feb 18, 2026