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=========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2024.2070 Pixel Update Bulletin -- April 2024 5 April 2024 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Google Android devices Publisher: Google Operating System: Android Resolution: Patch/Upgrade CVE Names: CVE-2024-29740 CVE-2024-29741 CVE-2024-29743 CVE-2024-29748 CVE-2024-29749 CVE-2024-29752 CVE-2024-29753 CVE-2024-29757 CVE-2024-27231 CVE-2024-27232 CVE-2024-29738 CVE-2024-29744 CVE-2024-29745 CVE-2024-29747 CVE-2024-29750 CVE-2024-29751 CVE-2024-29754 CVE-2024-29755 CVE-2024-29782 CVE-2024-29783 CVE-2024-29746 CVE-2024-29756 CVE-2024-29739 CVE-2024-29742 CVE-2023-43515 Original Bulletin: https://source.android.com/docs/security/bulletin/pixel/2024-04-01 Comment: CVSS (Max): 6.6* CVE-2023-43515 (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:L) CVSS Source: Qualcomm Calculator: https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:L * Not all CVSS available when published The following are listed in the CISA Known Exploited Vulnerabilities (KEV) Catalog: CISA KEV CVE(s): CVE-2024-29748 CVE-2024-29745 CISA KEV URL: https://www.cisa.gov/known-exploited-vulnerabilities-catalog - --------------------------BEGIN INCLUDED TEXT-------------------- Published April 2, 2024 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 2024-04-05 or later address all issues in this bulletin and all issues in the April 2024 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 2024-04-05 patch level. We encourage all customers to accept these updates to their devices. Note: The Google device firmware images are available on the Google Developer site. Announcements o In addition to the security vulnerabilities described in the April 2024 Android Security Bulletin, Google devices also contain patches for the security vulnerabilities described below. Note: There are indications that the following may be under limited, targeted exploitation. o CVE-2024-29745 o CVE-2024-29748 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 Subcomponent CVE-2024-29740 A-315316882 * EoP Critical ACPM CVE-2024-29741 A-283803605 * EoP High S2MPU CVE-2024-29743 A-315322962 * EoP High ACPM CVE-2024-29748 A-318507188 * EoP High Pixel Firmware CVE-2024-29749 A-315318821 * EoP High ACPM CVE-2024-29752 A-315319015 * EoP High ACPM CVE-2024-29753 A-315316911 * EoP High ACPM CVE-2024-29757 A-306627047 * EoP High Companion CVE-2024-27231 A-315321005 * ID High ACPM CVE-2024-27232 A-308409713 * ID High GSC CVE-2024-29738 A-318294347 * ID High ACPM CVE-2024-29744 A-315322436 * ID High ACPM CVE-2024-29745 A-318507136 * ID High bootloader CVE-2024-29747 A-318345650 * ID High ACPM CVE-2024-29750 A-308932295 * ID High GSC CVE-2024-29751 A-308409494 * ID High GSC CVE-2024-29754 A-315316499 * ID High ACPM CVE-2024-29755 A-315315914 * ID High ACPM CVE-2024-29782 A-315319017 * ID High ACPM CVE-2024-29783 A-315319006 * ID High ACPM CVE-2024-29746 A-318345662 * EoP Moderate acpm CVE-2024-29756 A-322896109 * EoP Moderate audio CVE-2024-29739 A-315323409 * ID Moderate ACPM CVE-2024-29742 A-318322946 * ID Moderate ACPM Qualcomm components CVE References Severity Subcomponent CVE-2023-43515 A-303107287 Moderate Bootloader QC-CR#3357731 * 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 2024-04-05 or later address all issues associated with the 2024-04-05 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 April 2, 2024 Bulletin published Was this helpful? Content and code samples on this page are subject to the licenses described in the Content License. Java and OpenJDK are trademarks or registered trademarks of Oracle and/or its affiliates. Last updated 2024-04-02 UTC. - --------------------------END INCLUDED TEXT---------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AusCERT's members. As AusCERT did not write the document quoted above, AusCERT has had no control over its content. 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