Published October 4, 2023 | Updated March 4, 2023
This Android Security Release Notes contains details of security
vulnerabilities affecting
Android devices which are addressed as part of Android 14. Android 14
devices with a security
patch level of 2023-10-01 or later are protected against these
issues (Android 14 , as released on AOSP, will have a default security patch
level of 2023-10-01).
To learn how to check a device's security patch level, see
Check and update your Android version
.
Android partners are notified of all issues prior to publication. Source code
patches for these issues will be released to the Android Open Source Project
(AOSP) repository as part of the Android 14 release.
The
severity assessment
of issues in these release notes are
based on the effect that exploiting the vulnerability would possibly have on
an affected device, assuming the platform and service mitigations are turned
off for development purposes or if successfully bypassed.
We have had no reports of active customer exploitation or abuse of these
newly reported issues. Refer to the
Android and Google
Play Protect
mitigations
section for details on the
Android security platform
protections
and Google Play Protect, which improve the security of the Android platform.
Announcements
- The issues described in this document are addressed as part of Android 14
. This information is provided for reference and transparency.
- We would like to
acknowledge and thank
the security research community
for their continued contributions towards securing the Android ecosystem.
Android and Google service
mitigations
This is a summary of the mitigations provided by the
Android security platform
and service protections such as
Google Play
Protect
. These capabilities reduce the likelihood that security
vulnerabilities could be successfully exploited on Android.
- Exploitation for many issues on Android is made more difficult by
enhancements in newer versions of the Android platform. We encourage all
users
to update to the latest version of Android where possible.
- The Android security team actively monitors for abuse through
Google Play
Protect
and warns users about
Potentially
Harmful Applications
. Google Play Protect is enabled by default on
devices
with
Google
Mobile
Services
, and is especially important for users who install apps from
outside of Google Play.
Android 14 vulnerability details
The sections below provide details for security vulnerabilities fixed as part
of Android 14 . Vulnerabilities are grouped under the component that they
affect and include details such as the CVE, associated references,
type of vulnerability
, and
severity
.
Android runtime
CVE
|
References
|
Type
|
Severity
|
CVE-2022-29824
|
A-272276710
|
EoP
|
High
|
CVE-2023-21309
|
A-266432364
|
ID
|
Moderate
|
CVE-2023-21366
|
A-265440128
|
ID
|
Moderate
|
CVE-2023-21367
|
A-265499381
|
ID
|
Moderate
|
CVE-2023-21372
|
A-262741239
|
EoP
|
Moderate
|
CVE-2023-40101
|
A-267617531
|
ID
|
Moderate
|
Framework
CVE
|
References
|
Type
|
Severity
|
CVE-2023-21342
|
A-232799171
|
EoP
|
High
|
CVE-2023-21343
|
A-257953844
|
EoP
|
High
|
CVE-2023-21351
|
A-232798676
|
EoP
|
High
|
CVE-2023-21398
|
A-274592326
|
EoP
|
High
|
CVE-2023-21362
|
A-229633537
|
DoS
|
High
|
CVE-2023-21364
|
A-262595156
|
DoS
|
High
|
CVE-2023-21365
|
A-262594744
|
DoS
|
High
|
CVE-2023-21298
|
A-179699722
|
EoP
|
Moderate
|
CVE-2023-21324
|
A-197327805
|
EoP
|
Moderate
|
CVE-2023-21328
|
A-195963690
|
EoP
|
Moderate
|
CVE-2023-21337
|
A-179783499
|
EoP
|
Moderate
|
CVE-2023-21338
|
A-179783492
|
EoP
|
Moderate
|
CVE-2023-21341
|
A-190694761
|
EoP
|
Moderate
|
CVE-2023-21374
|
A-267313135
|
EoP
|
Moderate
|
CVE-2023-21397
|
A-245300607
|
EoP
|
Moderate
|
CVE-2022-20264
|
A-217561828
|
ID
|
Moderate
|
CVE-2022-27404
|
A-271684625
|
ID
|
Moderate
|
CVE-2023-20907
|
A-239415997
|
DoS
|
High
|
CVE-2023-20908
|
A-239415861
|
DoS
|
High
|
CVE-2023-21293
|
A-213903886
|
ID
|
Moderate
|
CVE-2023-21294
|
A-191678586
|
ID
|
Moderate
|
CVE-2023-21295
|
A-187957189
|
ID
|
Moderate
|
CVE-2023-21296
|
A-202386106
|
ID
|
Moderate
|
CVE-2023-21299
|
A-224533639
|
ID
|
Moderate
|
CVE-2023-21300
|
A-224015938
|
ID
|
Moderate
|
CVE-2023-21301
|
A-224976267
|
ID
|
Moderate
|
CVE-2023-21302
|
A-228450093
|
ID
|
Moderate
|
CVE-2023-21303
|
A-208257145
|
ID
|
Moderate
|
CVE-2023-21304
|
A-208257015
|
ID
|
Moderate
|
CVE-2023-21305
|
A-207671082
|
ID
|
Moderate
|
CVE-2023-21306
|
A-208258924
|
ID
|
Moderate
|
CVE-2023-21316
|
A-207133734
|
ID
|
Moderate
|
CVE-2023-21317
|
A-207670653
|
ID
|
Moderate
|
CVE-2023-21318
|
A-208258815
|
ID
|
Moderate
|
CVE-2023-21319
|
A-217740016
|
ID
|
Moderate
|
CVE-2023-21320
|
A-205707373
|
ID
|
Moderate
|
CVE-2023-21321
|
A-231160336
|
ID
|
Moderate
|
CVE-2023-21323
|
A-232796464
|
ID
|
Moderate
|
CVE-2023-21326
|
A-232415364
|
ID
|
Moderate
|
CVE-2023-21327
|
A-186404361
|
ID
|
Moderate
|
CVE-2023-21329
|
A-185126503
|
ID
|
Moderate
|
CVE-2023-21330
|
A-238299601
|
ID
|
Moderate
|
CVE-2023-21331
|
A-227208010
|
ID
|
Moderate
|
CVE-2023-21332
|
A-212287294
|
ID
|
Moderate
|
CVE-2023-21333
|
A-212287061
|
ID
|
Moderate
|
CVE-2023-21334
|
A-189944359
|
ID
|
Moderate
|
CVE-2023-21336
|
A-216823971
|
ID
|
Moderate
|
CVE-2023-21344
|
A-248250734
|
ID
|
Moderate
|
CVE-2023-21346
|
A-248250674
|
ID
|
Moderate
|
CVE-2023-21348
|
A-249058614
|
ID
|
Moderate
|
CVE-2023-21349
|
A-241233589
|
ID
|
Moderate
|
CVE-2023-21354
|
A-241233630
|
ID
|
Moderate
|
CVE-2023-21377
|
A-231587164
|
ID
|
Moderate
|
CVE-2023-21382
|
A-161370118
|
ID
|
Moderate
|
CVE-2023-21387
|
A-280296227
|
ID
|
Moderate
|
CVE-2023-21339
|
A-235353864
|
DoS
|
Moderate
|
CVE-2023-21345
|
A-249056757
|
ID
|
Low
|
CVE-2023-35678
|
A-286882367
|
EoP
|
High
|
CVE-2023-45780
|
A-215212215
|
EoP
|
High
|
CVE
|
References
|
Type
|
Severity
|
CVE-2023-21381
|
A-274883119
|
EoP
|
High
|
CVE-2023-21355
|
A-274815060
|
EoP
|
Moderate
|
System
CVE
|
References
|
Type
|
Severity
|
CVE-2021-39810
|
A-212610736
|
EoP
|
High
|
CVE-2023-21313
|
A-268341970
|
EoP
|
High
|
CVE-2023-21358
|
A-274447627
|
EoP
|
High
|
CVE-2023-21361
|
A-277249213
|
EoP
|
High
|
CVE-2023-21392
|
A-281346084
|
EoP
|
High
|
CVE-2023-21312
|
A-277915880
|
ID
|
High
|
CVE-2023-21315
|
A-277578150
|
ID
|
High
|
CVE-2023-21394
|
A-273502295
|
ID
|
High
|
CVE-2023-21356
|
A-276975913
|
RCE
|
Moderate
|
CVE-2023-21310
|
A-274722163
|
EoP
|
Moderate
|
CVE-2023-21360
|
A-242994452
|
EoP
|
Moderate
|
CVE-2023-21370
|
A-263948587
|
EoP
|
Moderate
|
CVE-2023-21371
|
A-263948508
|
EoP
|
Moderate
|
CVE-2023-21373
|
A-277073811
|
EoP
|
Moderate
|
CVE-2023-21375
|
A-261071553
|
EoP
|
Moderate
|
CVE-2023-21376
|
A-212694314
|
EoP
|
Moderate
|
CVE-2023-21378
|
A-257953390
|
EoP
|
Moderate
|
CVE-2023-21380
|
A-274722185
|
EoP
|
Moderate
|
CVE-2023-21388
|
A-269122009
|
EoP
|
Moderate
|
CVE-2023-21389
|
A-278559731
|
EoP
|
Moderate
|
CVE-2023-21390
|
A-271849181
|
EoP
|
Moderate
|
CVE-2023-21393
|
A-262242946
|
EoP
|
Moderate
|
CVE-2023-21396
|
A-232258773
|
EoP
|
Moderate
|
CVE-2022-20531
|
A-231988638
|
ID
|
Moderate
|
CVE-2023-21308
|
A-252764300
|
ID
|
Moderate
|
CVE-2023-21314
|
A-266433017
|
ID
|
Moderate
|
CVE-2023-21325
|
A-230755151
|
ID
|
Moderate
|
CVE-2023-21335
|
A-232938844
|
ID
|
Moderate
|
CVE-2023-21340
|
A-236813210
|
ID
|
Moderate
|
CVE-2023-21347
|
A-242171908
|
ID
|
Moderate
|
CVE-2023-21350
|
A-243792935
|
ID
|
Moderate
|
CVE-2023-21352
|
A-244155256
|
ID
|
Moderate
|
CVE-2023-21353
|
A-244155333
|
ID
|
Moderate
|
CVE-2023-21357
|
A-252996038
|
ID
|
Moderate
|
CVE-2023-21359
|
A-260726311
|
ID
|
Moderate
|
CVE-2023-21368
|
A-277288588
|
ID
|
Moderate
|
CVE-2023-21379
|
A-264921486
|
ID
|
Moderate
|
CVE-2023-21383
|
A-233607547
|
ID
|
Moderate
|
CVE-2023-21384
|
A-256590334
|
ID
|
Moderate
|
CVE-2023-21385
|
A-271458258
|
ID
|
Moderate
|
CVE-2023-21395
|
A-259939435
|
ID
|
Moderate
|
CVE-2023-21311
|
A-237289258
|
DoS
|
Moderate
|
CVE-2023-21369
|
A-264260808
|
DoS
|
Moderate
|
CVE-2023-21391
|
A-278556945
|
DoS
|
Moderate
|
CVE-2023-21386
|
A-275552292
|
ID
|
Moderate
|
CVE-2023-21297
|
A-230733237
|
ID
|
Moderate
|
CVE-2023-21307
|
A-192475649
|
ID
|
High
|
Common questions and answers
This section answers common questions that may occur after reading this
bulletin.
1. How do I determine if my device is updated to address these
issues?
To learn how to check a device's security patch level, see
Check and update your Android version
.
Android 14 , as released on AOSP, has a default security patch level of
2023-10-01. Android devices running Android 14 and with a security patch
level of 2023-10-01 or later address all issues contained in these security
release notes.
2. What do the entries in the
Type
column mean?
Entries in the
Type
column of the vulnerability details table
reference the classification of the security vulnerability.
Abbreviation
|
Definition
|
RCE
|
Remote code execution
|
EoP
|
Elevation of privilege
|
ID
|
Information disclosure
|
DoS
|
Denial of service
|
N/A
|
Classification not available
|
3. What do the entries in the
References
column mean?
Entries under the
References
column of the vulnerability details
table may contain a prefix identifying the organization to which the
reference value belongs.
Prefix
|
Reference
|
A-
|
Android bug ID
|
Versions
Version
|
Date
|
Notes
|
1.0
|
October 4, 2023
|
Bulletin Published
|
1.1
|
October 26, 2023
|
Updated Issue List
|
1.2
|
November 9, 2023
|
Updated Issue List
|
1.3
|
March 4, 2024
|
Updated Issue List
|