Unscored CVE-2023-35673 EUVD-2023-39673GHSA-cw3v-vrwg-6pv8

In build_read_multi_rsp of gatt_sr.cc, there is a possible out of bounds write due to an integer overflow. This could lead to remote (proxi…

Published Sep 11, 2023 · Updated Sep 26, 2024 · Assigned by google_android

Vendor: Google Product: Android Platform: Android

Description

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

Affected products

Vendor	Product	Affected	Fixed
Google	Android	13, 12L, 12, 11	—

Advisories 2

WID-SEC-2023-2273 Google Android: Mehrere Schwachstellen BSI CERT-Bund (WID) · Sep 5, 2023
WID-SEC-2023-2272 Samsung Android: Mehrere Schwachstellen BSI CERT-Bund (WID) · Sep 5, 2023

References

https://android.googlesource.com/platform/packages/modules/Bluetooth/+/8770c07c102c7fdc74626dc717acc8f6dd1c92cc
https://source.android.com/security/bulletin/2023-09-01