Multiple Vulnerabilities in Google Android OS

Multiple vulnerabilities have been discovered in Google Android OS, the most severe of which could allow for remote code execution. Android is an operating system developed by Google for mobile devices, including, but not limited to, smartphones, tablets, and watches. Successful exploitation of the most severe of these vulnerabilities could allow for remote code execution. Depending on the privileges associated with the exploited component, an attacker could then install programs; view, change, or delete data; or create new accounts with full rights. 
Threat Intelligence There are reports of these vulnerabilities being exploited in the wild. (CVE-2023-4863, CVE-2023-4211
Systems Affected
Android OS patch levels prior to 2023-10-05 
Risk
Government:
– Large and medium government entities: High – Small government entities: Medium
Businesses: – Large and medium business entities: High
– Small business entities: Medium
Home Users: Low
Technical Summary Multiple vulnerabilities have been discovered in Google Android OS, the most severe of which could allow for remote code execution in the context of the affected component.
Recommendations
Apply the stable channel update provided by Google to vulnerable systems immediately after appropriate testing. Restrict execution of code to a virtual environment on or in transit to an endpoint system. Use capabilities to detect and block conditions that may lead to or be indicative of a software exploit occurring.
References
Google:
https://source.android.com/docs/security/bulletin/2023-10-01
MediaTek:
https://corp.mediatek.com/product-security-bulletin/October-2023 

Unisoc:
https://www.cybersecurity-help.cz/vdb/SB2023100252

Qualcomm:
https://docs.qualcomm.com/product/publicresources/securitybulletin/october-2023-bulletin.html

CVE:
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-29374
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-44828
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-4211
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-4863
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-28348
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-20819
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-20965
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-21132
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-21133
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-21134
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-21140
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-21242
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-21244
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-21252
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-21253
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-21264
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-21266
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-21273
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-21282
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-21291
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-21673
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-22385
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-24843
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-24844
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-24847
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-24848
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-24849
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-24850
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-24853
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-24855
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-28540
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-32819
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-32820
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-33026
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-33027
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-33028
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-33029
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-33034
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-33035
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-33200
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-34970
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-40116
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-40117
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-40120
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-40121
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-40123
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-40125
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-40127
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-40128
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-40129
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-40130
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-40131
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-40133
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-40134
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-40135
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-40136
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-40137
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-40138
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-40139
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-40140
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-40638​​​​​