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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2022.2804 Android Security Bulletin - June 2022 8 June 2022 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Android OS Publisher: Google Operating System: Android Resolution: Patch/Upgrade CVE Names: CVE-2022-25258 CVE-2022-24958 CVE-2022-22090 CVE-2022-22087 CVE-2022-22086 CVE-2022-22085 CVE-2022-22084 CVE-2022-22083 CVE-2022-22082 CVE-2022-21745 CVE-2022-20210 CVE-2022-20147 CVE-2022-20145 CVE-2022-20144 CVE-2022-20143 CVE-2022-20142 CVE-2022-20141 CVE-2022-20140 CVE-2022-20138 CVE-2022-20137 CVE-2022-20136 CVE-2022-20135 CVE-2022-20134 CVE-2022-20133 CVE-2022-20132 CVE-2022-20131 CVE-2022-20130 CVE-2022-20129 CVE-2022-20127 CVE-2022-20126 CVE-2022-20125 CVE-2022-20124 CVE-2022-20123 CVE-2022-20006 CVE-2021-39691 CVE-2021-39624 CVE-2021-35111 CVE-2021-35102 CVE-2021-35083 CVE-2021-4154 Original Bulletin: https://source.android.com/security/bulletin/2022-06-01 Comment: CVSS (Max): 8.8* CVE-2021-4154 (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H) CVSS Source: NVD Calculator: https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H * Not all CVSS available when published - --------------------------BEGIN INCLUDED TEXT-------------------- Android Security Bulletin-June 2022 Published June 6, 2022 The Android Security Bulletin contains details of security vulnerabilities affecting Android devices. Security patch levels of 2022-06-05 or later address all of these issues. 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 at least a month before publication. Source code patches for these issues will be released to the Android Open Source Project (AOSP) repository in the next 48 hours. We will revise this bulletin with the AOSP links when they are available. The most severe of these issues is a critical security vulnerability in the System component that could lead to remote code execution with no additional execution privileges needed. The severity assessment is 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. 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. Note : Information on the latest over-the-air update (OTA) and firmware images for Google devices is available in the June 2022 Pixel Update Bulletin . 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. o 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. o 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. 2022-06-01 security patch level vulnerability details In the sections below, we provide details for each of the security vulnerabilities that apply to the 2022-06-01 patch level. Vulnerabilities are grouped under the component they affect. Issues are described in the tables below and include CVE ID, associated references, type of vulnerability , severity , and updated 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. Devices with Android 10 and later may receive security updates as well as Google Play system updates . Framework The most severe vulnerability in this section could lead to local escalation of privilege with no additional execution privileges needed. CVE References Type Severity Updated AOSP versions CVE-2021-39691 A-157929241 EoP High 10, 11, 12 CVE-2022-20006 A-151095871 EoP High 10, 11, 12, 12L CVE-2022-20125 A-194402515 EoP High 10, 11, 12, 12L CVE-2022-20138 A-210469972 EoP High 10, 11, 12, 12L CVE-2021-39624 A-67862680 DoS High 10, 11, 12, 12L Media Framework The vulnerability in this section could lead to remote code execution with no additional execution privileges needed. CVE References Type Severity Updated AOSP versions CVE-2022-20130 A-224314979 RCE Critical 10, 11, 12, 12L System The most severe vulnerability in this section could lead to remote code execution with no additional execution privileges needed. CVE References Type Severity Updated AOSP versions CVE-2022-20127 A-221862119 RCE Critical 10, 11, 12, 12L CVE-2022-20140 A-227618988 EoP Critical 12, 12L CVE-2022-20145 A-201660636 EoP Critical 11 CVE-2022-20124 A-170646036 EoP High 10, 11, 12, 12L CVE-2022-20126 A-203431023 EoP High 10, 11, 12, 12L CVE-2022-20133 A-206807679 EoP High 10, 11, 12, 12L CVE-2022-20134 A-218341397 EoP High 10, 11, 12, 12L CVE-2022-20135 A-220303465 EoP High 10, 11, 12, 12L CVE-2022-20137 A-206986392 EoP High 12, 12L CVE-2022-20142 A-216631962 EoP High 10, 11, 12, 12L CVE-2022-20144 A-187702830 EoP High 10, 11, 12, 12L CVE-2022-20147 A-221216105 EoP High 10, 11, 12, 12L CVE-2022-20123 A-221852424 ID High 10, 11, 12, 12L CVE-2022-20131 A-221856662 ID High 10, 11, 12, 12L CVE-2022-20129 A-217934478 DoS High 10, 11, 12, 12L CVE-2022-20143 A-220735360 DoS High 10, 11, 12, 12L Google Play system updates The following issues are included in Project Mainline components. Component CVE Media Codecs CVE-2022-20130 2022-06-05 security patch level vulnerability details In the sections below, we provide details for each of the security vulnerabilities that apply to the 2022-06-05 patch level. Vulnerabilities are grouped under the component they affect. Issues are described in the tables below and include CVE ID, associated references, type of vulnerability , severity , and updated 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. Kernel components The most severe vulnerability in this section could lead to local escalation of privilege with no additional execution privileges needed. CVE References Type Severity Component CVE-2021-4154 A-218836280 EoP High Kernel Upstream kernel CVE-2022-20141 A-112551163 EoP High Inet Upstream kernel sockets CVE-2022-24958 A-220261709 EoP High USB Upstream kernel [ 2 ] [ 3 ] [ 4 ] CVE-2022-25258 A-222023189 EoP High USB Upstream kernel [ 2 ] A-188677105 CVE-2022-20132 Upstream kernel [ 2 ] [ 3 ] [ 4 ] [ 5 ] ID High USB HID [ 6 ] [ 7 ] CVE-2022-20136 A-162326603 ID High RNDIS Upstream kernel driver MediaTek components This vulnerability affects MediaTek components and further details are available directly from MediaTek. The severity assessment of this issue is provided directly by MediaTek. CVE References Severity Component CVE-2022-21745 A-228972609 High WIFI Firmware M-ALPS06468872 * Unisoc components This vulnerability affects Unisoc components and further details are available directly from Unisoc. The severity assessment of this issue is provided directly by Unisoc. CVE References Severity Component CVE-2022-20210 A-228868888 Critical Modem U-1770644 * Qualcomm closed-source components These vulnerabilities affect Qualcomm closed-source components and are described in further detail in the appropriate Qualcomm security bulletin or security alert. The severity assessment of these issues is provided directly by Qualcomm. CVE References Severity Component CVE-2021-35083 A-209481130 * High Closed-source component CVE-2021-35102 A-209469926 * High Closed-source component CVE-2021-35111 A-209469960 * High Closed-source component CVE-2022-22082 A-223211217 * High Closed-source component CVE-2022-22083 A-223210917 * High Closed-source component CVE-2022-22084 A-223209816 * High Closed-source component CVE-2022-22085 A-223209306 * High Closed-source component CVE-2022-22086 A-223211218 * High Closed-source component CVE-2022-22087 A-223209610 * High Closed-source component CVE-2022-22090 A-223210918 * High Closed-source component 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 . o Security patch levels of 2022-06-01 or later address all issues associated with the 2022-06-01 security patch level. o Security patch levels of 2022-06-05 or later address all issues associated with the 2022-06-05 security patch level and all previous patch levels. Device manufacturers that include these updates should set the patch string level to: o [ro.build.version.security_patch]:[2022-06-01] o [ro.build.version.security_patch]:[2022-06-05] For some devices on Android 10 or later, the Google Play system update will have a date string that matches the 2022-06-01 security patch level. Please see this article for more details on how to install security updates. 2. Why does this bulletin have two security patch levels This bulletin has two security patch levels so that Android partners have the flexibility to fix a subset of vulnerabilities that are similar across all Android devices more quickly. Android partners are encouraged to fix all issues in this bulletin and use the latest security patch level. o Devices that use the 2022-06-01 security patch level must include all issues associated with that security patch level, as well as fixes for all issues reported in previous security bulletins. o Devices that use the security patch level of 2022-06-05 or newer must include all applicable patches in this (and previous) security bulletins. Partners are encouraged to bundle the fixes for all issues they are addressing in a single update. 3. 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 4. 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 5. 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 corresponding reference ID. The update for that issue is generally contained in the latest binary drivers for Pixel devices available from the Google Developer site . 6. Why are security vulnerabilities split between this bulletin and device / partner security bulletins, such as the Pixel bulletin Security vulnerabilities that are documented in this security bulletin are required to declare the latest security patch level on Android devices. Additional security vulnerabilities that are documented in the device / partner security bulletins are not required for declaring a security patch level. Android device and chipset manufacturers may also publish security vulnerability details specific to their products, such as Google , Huawei , LGE , Motorola , Nokia , or Samsung . Versions Version Date Notes 1.0 June 6, 2022 Bulletin Published - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. 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It may not be updated when updates to the original are made. If downloading at a later date, it is recommended that the bulletin is retrieved directly from the author's website to ensure that the information is still current. Contact information for the authors of the original document is included in the Security Bulletin above. If you have any questions or need further information, please contact them directly. Previous advisories and external security bulletins can be retrieved from: https://www.auscert.org.au/bulletins/ =========================================================================== Australian Computer Emergency Response Team The University of Queensland Brisbane Qld 4072 Internet Email: auscert@auscert.org.au Facsimile: (07) 3365 7031 Telephone: (07) 3365 4417 (International: +61 7 3365 4417) AusCERT personnel answer during Queensland business hours which are GMT+10:00 (AEST). On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: https://auscert.org.au/gpg-key/ iQIVAwUBYp/eXckNZI30y1K9AQhFvg/+Jz03uCsq8vm+Bo/s5GAF0memLD0GjHb3 MA9Q5BiqN3w4vbB/UDdMeS2IH1nesckBYOmmYFiq8ECchTOqKeTQwgKWeANzbJrr /mLxpqIc2A+xWdq0GeqbalsCC2TURybYbGlGGkxk/7bvfwt22jw3znWNEB99Cj4V TrXnXBpct3zd/rVnUctfjJGvusfMCvCtUpwJkCHp1X5i7SjMTHgzNPWVbrvmI324 11ESyzvTIym3RJh6TkBtbuD8WJDW5sPWZyo3jSfZfe+QbNSGVrlUPODHKMivlcoa Dsgthk7vzIsDOwvx8joBj/jktbWwmCYicvIGxR/De9auT2pyPlxx+NYzZ60u/kqC ULdgvcycuAbKtoBUsiChQ0GybPKskmvxtjlJo2BdRVN6RZ1TM1fBaZEFTG54nkVa /qLNxHM3/IARyM78IjZeMG5fLwbUCidhpUz9UKmf+qfABJMnWwrjXdmft4o4TPCg LWfgIxAzXaQj7tbAf0o4NzWEoznUsw1x5pIS/52O4D5+nClPpbxBNILNCvWsb9qD 1Nn3GaYqs56X53mEp1iWIMZswyxvKs6cbTwg8HnY0wZcB2kOs5bQUdoRguEpSInu xqUzo9wz19TAxZpWxJxq8ij9Kcj1Ep78UKpqulXWV/QKFfZbjz8ev2K6C4nQ0AF3 9RL/Ulln/iQ= =IS5f -----END PGP SIGNATURE-----