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CVE-2022-20397: Pixel Update Bulletin—October 2022  |  Android Open Source Project

In SitRilClient_OnResponse of SitRilSe.cpp, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-223086933References: N/A

CVE
#vulnerability#android#google#dos#rce

Published October 3, 2022

The Pixel Update Bulletin contains details of security vulnerabilities and functional improvements affecting supported Pixel devices (Google devices). For Google devices, security patch levels of 2022-10-05 or later address all issues in this bulletin and all issues in the October 2022 Android Security Bulletin. To learn how to check a device’s security patch level, see Check and update your Android version.

All supported Google devices will receive an update to the 2022-10-05 patch level. We encourage all customers to accept these updates to their devices.

Announcements

  • In addition to the security vulnerabilities described in the October 2022 Android Security Bulletin, Google devices also contain patches for the security vulnerabilities described below.

Security patches

Vulnerabilities are grouped under the component that they affect. There is a description of the issue and a table with the CVE, associated references, type of vulnerability, severity, and updated Android Open Source Project (AOSP) versions (where applicable). When available, we link the public change that addressed the issue to the bug ID, like the AOSP change list. When multiple changes relate to a single bug, additional references are linked to numbers following the bug ID.

Pixel

CVE

References

Type

Severity

Component

CVE-2022-20231

A-211485702 *

EoP

Critical

Trusty

CVE-2022-20364

A-233606615 *

EoP

Critical

Kernel

CVE-2022-20397

A-223086933 *

EoP

High

libsitril-se

CVE-2022-20464

A-236042696 *

ID

High

Audio processor

Qualcomm components

CVE

References

Severity

Subcomponent

CVE-2022-22078

A-228096042
QC-CR#2784147 [2]

Moderate

Bootloader

CVE-2022-25664

A-228095839
QC-CR#3092515

Moderate

Display

CVE-2022-25666

A-228095650
QC-CR#3097037

Moderate

Kernel

Qualcomm closed-source components

CVE

References

Severity

Subcomponent

CVE-2022-25662

A-228096097 *

Moderate

Closed-source component

CVE-2022-25665

A-228096044 *

Moderate

Closed-source component

Functional patches

For details on the new bug fixes and functional patches included in this release, refer to the Pixel Community forum.

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?

Security patch levels of 2022-10-05 or later address all issues associated with the 2022-10-05 security patch level and all previous patch levels. To learn how to check a device’s security patch level, read the instructions on the Google device update schedule.

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

QC-

Qualcomm reference number

M-

MediaTek reference number

N-

NVIDIA reference number

B-

Broadcom reference number

U-

UNISOC reference number

4. What does an * next to the Android bug ID in the References column mean?

Issues that are not publicly available have an * next to the Android bug ID in the References column. The update for that issue is generally contained in the latest binary drivers for Pixel devices available from the Google Developer site.

5. Why are security vulnerabilities split between this bulletin and the Android Security Bulletins?

Security vulnerabilities that are documented in the Android Security Bulletins are required to declare the latest security patch level on Android devices. Additional security vulnerabilities, such as those documented in this bulletin are not required for declaring a security patch level.

Versions

Version

Date

Notes

1.0

October 3, 2022

Bulletin Published

Related news

CVE-2022-41591: December

The backup module has a path traversal vulnerability. Successful exploitation of this vulnerability causes unauthorized access to other system files.

CVE-2022-44556: November

Missing parameter type validation in the DRM module. Successful exploitation of this vulnerability may affect availability.

CVE-2022-20231: Pixel Update Bulletin—September 2022  |  Android Open Source Project

In smc_intc_request_fiq of arm_gic.c, there is a possible out of bounds write due to improper input validation. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-211485702References: N/A

CVE-2022-20231: Pixel Update Bulletin—September 2022  |  Android Open Source Project

In smc_intc_request_fiq of arm_gic.c, there is a possible out of bounds write due to improper input validation. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-211485702References: N/A

Update now! Google patches vulnerabilities for Pixel mobile phones

Categories: Exploits and vulnerabilities Categories: News Tags: Google Tags: Pixel Tags: critical Tags: CVE-2022-20364 Tags: CVE-2022-20231 Tags: Trusty Tags: Kernel Google’s Pixel Update Bulletin for September included two security patches that are Pixel specific. (Read more...) The post Update now! Google patches vulnerabilities for Pixel mobile phones appeared first on Malwarebytes Labs.

Update now! Google patches vulnerabilities for Pixel mobile phones

Categories: Exploits and vulnerabilities Categories: News Tags: Google Tags: Pixel Tags: critical Tags: CVE-2022-20364 Tags: CVE-2022-20231 Tags: Trusty Tags: Kernel Google’s Pixel Update Bulletin for September included two security patches that are Pixel specific. (Read more...) The post Update now! Google patches vulnerabilities for Pixel mobile phones appeared first on Malwarebytes Labs.

Google Releases Pixel Patches for Critical Bugs

Unpatched Pixel devices are at risk for escalation of privileges, Google warns.

Google Releases Pixel Patches for Critical Bugs

Unpatched Pixel devices are at risk for escalation of privileges, Google warns.

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