CVE-2023-21398
HIGHAndroid < 14.0 - Local Privilege Escalation via SDK Sandbox Overlay Attack
Title source: llmDescription
In sdksandbox, there is a possible strandhogg style overlay attack due to a logic error in the code. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
References (1)
Core 1
Core References
Release Notes, Vendor Advisory
https://source.android.com/docs/security/bulletin/android-14
Scores
CVSS v3
7.8
EPSS
0.0012
EPSS Percentile
1.9%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
Status
published
Products (1)
google/android
< 14.0
Published
Oct 30, 2023
Tracked Since
Feb 18, 2026