CVE-2023-21375
HIGHAndroid < 14.0 - Integer Underflow to Out-of-Bounds Write in Sysproxy
Title source: llmDescription
In Sysproxy, there is a possible out of bounds write due to an integer underflow. 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
Vendor Advisory
https://source.android.com/docs/security/bulletin/android-14
Scores
CVSS v3
7.8
EPSS
0.0009
EPSS Percentile
0.8%
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
CWE
CWE-190
Status
published
Products (1)
google/android
< 14.0
Published
Oct 30, 2023
Tracked Since
Feb 18, 2026