CVE-2023-40100
HIGHAndroid - Use-After-Free in Dns64Configuration Discovery Thread
Title source: llmDescription
In discovery_thread of Dns64Configuration.cpp, there is a possible memory corruption due to a use after free. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
References (2)
Core 2
Core References
Mailing List, Patch
https://android.googlesource.com/platform/packages/modules/DnsResolver/+/8e1561fb603fdaec15798372f865fb1750537f4f
Patch, Vendor Advisory
https://source.android.com/security/bulletin/2023-11-01
Scores
CVSS v3
7.8
EPSS
0.0002
EPSS Percentile
5.7%
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-416
Status
published
Products (5)
google/android
11.0
google/android
12.0
google/android
12.1
google/android
13.0
google/android
14.0
Published
Feb 15, 2024
Tracked Since
Feb 18, 2026