Description
In avdt_msg_asmbl of avdt_msg.cc, there is a possible out of bounds write due to an integer overflow. This could lead to paired device escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
References (2)
Core 2
Core References
Issue Tracking, Patch
https://android.googlesource.com/platform/packages/modules/Bluetooth/+/668bbca29797728004d88db4c9b69102f3939008
Vendor Advisory
https://source.android.com/security/bulletin/2023-09-01
Scores
CVSS v3
8.8
EPSS
0.0015
EPSS Percentile
4.4%
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
Sep 11, 2023
Tracked Since
Feb 18, 2026