CVE-2023-21250
CRITICALAndroid - Out-of-bounds Write in gatt_end_operation
Title source: llmDescription
In gatt_end_operation of gatt_utils.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.
References (2)
Core 2
Core References
Patch, Vendor Advisory
https://source.android.com/security/bulletin/2023-07-01
Scores
CVSS v3
9.8
EPSS
0.0050
EPSS Percentile
38.9%
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
yes
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
Jul 13, 2023
Tracked Since
Feb 18, 2026