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Samsung March 2023 Security Patch: Fixes for Call, Keyboard, System UI and more
Samsung March 2023 security patch details go official, confirming fixes for a number of CVEs as well as One UI Keyboard, System UI, and more. As of March 6, the company has not started the latest patch’s rollout for Galaxy devices, but we believe it’s not too away now.
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According to the info, March 2023 security patch for Samsung devices brings Google patches that are mentioned in the Android security bulletin. There are a number of common vulnerability exposures listed in the document that falls into different ranges including:
- Critical – 5
- High – 35
- Moderate – 0
- Already fixed – 4
- Not applicable – 5
Apart from this, the March 2023 patch also includes 23 One UI patches which Samsung calls SVE (Samsung Vulnerabilities and Exposures). Together with Android and One UI patches, the latest software update ensures the best security and privacy on Galaxy devices.
Severe issues that are patched in the March OTA:
Call application
Improper access control vulnerability in Call application prior to SMR Mar-2023 Release 1 allows local attackers to access sensitive information without proper permission. The patch adds proper permission to prevent improper access.
Samsung Keyboard
Improper authorization in Samsung Keyboard prior to SMR Mar-2023 Release 1 allows a physical attacker to access users’ text history on the lock screen. The patch removes the context menu on the lock screen.
Vulnerability in System UI
Improper privilege management vulnerability in PhoneStatusBarPolicy in System UI allows attackers to turn off Do not disturb via unprotected intent. Samsung’s March 2023 patch adds proper protection for the intent.
Galaxy Themes
Path traversal vulnerability in Galaxy Themes Service allows attackers to access arbitrary files with system uid.
The March update adds proper input validation.
Bluetooth
Improper access control vulnerability in Bluetooth prior allows attackers to send files via Bluetooth without related permission. The company has also patched this flaw with the latest OTA release, which affects Galaxy devices running Android 11 to 13.
Use after-free vulnerability in decon driver
This issue affected Galaxy devices running Android 11/12/13 with Exynos 2100 chipset (Galaxy S21 series). It allows attackers to cause memory access faults, which have been fixed with the addition of proper check logic to prevent use after free.
Here are the CVE items:
Critical
- CVE-2022-33232, CVE-2022-33243, CVE-2022-40514, CVE-2023-20951, CVE-2023-20954
High
- CVE-2022-0850, CVE-2022-41222, CVE-2023-20937, CVE-2023-20938, CVE-2023-20602, CVE-2022-33221, CVE-2022-33233, CVE-2022-33248, CVE-2022-33277, CVE-2022-47339, CVE-2022-47331
- CVE-2023-20906, CVE-2023-20911, CVE-2023-20917, CVE-2023-20947, CVE-2023-20963, CVE-2023-20956, CVE-2023-20958, CVE-2023-20964, CVE-2023-20926, CVE-2023-20931, CVE-2023-20936
- CVE-2023-20953, CVE-2023-20955, CVE-2023-20957, CVE-2023-20959, CVE-2023-20960, CVE-2023-20966, CVE-2022-4452, CVE-2022-20467, CVE-2023-20929, CVE-2023-20952, CVE-2023-20962, CVE-2022-20499, CVE-2023-20910
Moderate
- None
Already included in previous updates
- CVE-2022-40502, CVE-2022-40512, CVE-2022-33271, CVE-2022-33306
Not applicable to Samsung devices
- CVE-2022-39189, CVE-2022-39842, CVE-2022-33280, CVE-2022-34145, CVE-2022-34146
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Samsung is rolling out the March 2023 Android security patch update for Galaxy Z Fold 3 and Galaxy Z Flip 3 smartphones in Europe. This update fixes many unwanted issues and further sweetens the One UI 5.1 software.
As per the information, these foldable smartphones are receiving optimizations for system stability. It ensures that you don’t meet any crashing, freezing, or lagging problems while operating the phone.
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For security enhancement, the Korean firm has fixed over 60 related issues and exposures. These include 5 Critical and 35 High levels of CVEs from Google’s Android operating system and 23 Galaxy-specific SVEs that were affecting One UI apps and services.
Besides these, Samsung does not bring any notable new features or changes with this update. Both these foldables recently grabbed the big One UI 5.1 update and their another feature-rich One UI 5.1.1 software is on the way.
Last year, Samsung brought the Android 12L-based One UI 4.1.1 software with a lot of new features to make large-screen easy to use. A similar update is coming this year as well but there is no sign of Android 13L so far. It seems like One UI 5.1.1 will also rely on Android 13.
Moreover, the company is expected to introduce the Galaxy Z Fold 5 and Galaxy Z Flip 5 smartphones with Android 13-based One UI 5.1.1 software out of the box. The next-gen foldable phones may debut in August this year, whereas the One UI 5.1.1 may be available for older Galaxy devices a month later of launch.
Software version:
You can verify the March 2023 software update for your Samsung Galaxy Fold 3 or Galaxy Z Flip 3 in Europe with One UI version:
- Fold 3 – F926BXXS3EWB5
- Flip 3 – F711BXXS4EWB5
Meanwhile, to get access to it, visit your phone’s Settings and go to the Software update section then tap Download and install option.
Snapdragon 8 Gen 1 processor models of Samsung Galaxy S22, S22+, and S22 Ultra have started receiving the fresh March 2023 Android security patch update with new improvements and bug fixes.
More specifically, Samsung is releasing the update in Asia, Latin America, North America, China, and the United States. But since it’s a staged rollout, it may take some time to reach all devices.
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What’s new:
Samsung has not brought multiple changes with the latest March 2023 update for Galaxy S22 phones. It improves the system’s security and stability to deliver a seamless performance in order to maintain the users’ experience.
Aside from these, the company also addresses over five dozen privacy and security-related issues and vulnerabilities. These include 40 CVEs – 5 of Critical reveal and 35 or High level that come from Google’s Android security bulletin.
It further resolves 23-Galaxy Samsung Vulnerabilities and Exposures that were affecting various One UI apps and services and harming users’ privacy.
Galaxy S22 Battery also improved –
Samsung Galaxy S22 customers have been noticing battery drain and heating issues on their phones for a long. They hoped, One UI 5.1 will have some enhancements, but the battery drain remained unfixed.
However, the March 2023 update has improved the battery life of the devices. Users say that they are having great battery life, which is at its best since the launch.
Galaxy S22 Snapdragon version getting Mar23 patch #Samsung #GalaxyS22 #GalaxyS22Ultra pic.twitter.com/n8RiTWRZmY
— Samsung One UI Software Updates #SamsungUnpacked (@SamSWUpdate) March 16, 2023
You can check the version number for your region below (via) –
Software versions:
- Galaxy S22 – S901EXXS3CWB5
- Galaxy S22+ – S906EXXS3CWB5
- Galaxy S22 Ultra – S908EXXS3CWB5
United States (carrier-locked:)
- Galaxy S22 – S901USQS2CWB7
- Galaxy S22+ – S906USQS2CWB7
- Galaxy S22 Ultra – S908USQS2CWB7
United States (carrier-unlocked:)
- Galaxy S22 – S901U1UES2CWB7
- Galaxy S22+ – S906U1UES2CWB7
- Galaxy S22 Ultra – S908U1UES2CWB7
China:
- Galaxy S22 – S9010ZHS2CWB8
- Galaxy S22+ – S9060ZHS2CWB8
- Galaxy S22 Ultra – S9080ZHS2CWB8
Samsung Galaxy A31 smartphone users are receiving February 2023 security update in India. The new update enhances system security and stability by fixing vulnerabilities to provide better performance.
The latest update for Galaxy A31 arrives with version A315FXXU2DWB3 and a big installation package size of 845.75 MB. Y You may notice some changes after you install this update because the package size of this update is larger as compared to regular monthly updates.
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Samsung’s February 2023 Android security patch brings fixes for a total of 55 vulnerabilities and exposures that were harming user privacy and security. More specifically, the update addresses 5 CVEs leveled Critical, and 43 CVEs leveled High.
Samsung Galaxy A31 February 2023 update – India #Samsung #GalaxyA31 pic.twitter.com/Ca4DFKNwO8
— Samsung Software Updates (@SamsungSWUpdate) March 16, 2023
If you want to check for the latest update manually, head to your device Settings tap on Software updates, and finally hit the Download and install button.
January 19, 2023
Samsung is rolling out January 2023 security update for Galaxy A31 users in India. You can identify the latest update through One UI build version A315FXXS2DWA2.
Samsung’s January 2023 update fixes 52 CVE items from Google’s Android OS that were causing data leaks and other problems. Meanwhile, the update also resolves 20 SVEs that were harming various One UI apps and services.
Samsung Galaxy A31 January 2023 security patch – India #Samsung #GalaxyA31 pic.twitter.com/ipGgywdlkf
— Samsung Software Updates (@SamsungSWUpdate) January 19, 2023
September 03, 2022: Android 12-based One UI 4.1 update in UAE
Samsung Galaxy A31 smartphone users are getting a new update with the July 2022 security patch in Brazil. Users can identify the latest version via the One UI build version A315GDXU1DVH1.
The latest update installs the Android patch released in July 2022 to enhance system security and stability. As per the patch detail, this update fixes dozens of privacy and security-related issues and exploits. These vulnerabilities include 3 Critical and 20 High levels of CVE and SVE items from Google and Samsung.
May 18: Android 12-based One UI 4.1 update in UAE
Samsung has begun dispatching the Android 12-based One UI 4.1 update for Galaxy A31 smartphone users in the United Arab Emirates. This update comes with many new and advanced features that will surely give you a flagship-level feel while operating your phone.
There’s Dynamic Theming, extra brightness and extra dim feature, new camera modes, improved Gallery with new editing tools, customizable RAM Plus, and many more.
Samsung Galaxy A31 Android 12 One UI 4.1 update – UAE #Samsung #GalaxyA31 #android12 pic.twitter.com/jnZaB5wgqy
— Samson One UI #TeamGalaxy – SFC (@SamsonUpdate) May 18, 2022
May 17 – Samsung Galaxy A31 Android 12 One UI 4.1 update (India)
Samsung is sending the Android 12-based One UI 4.1 update for Galaxy A31 smartphone users in India. The update makes your phone more intuitive, more fun, more secure, and easier to use.
It brings a Grammarly-powered keyboard, improved Notes app, color palette, customizable RAM Plus, new camera features, editing tools, and many more. You can identify it via One UI build version A315FXXU1DVD8.
Samsung Galaxy A31 Android 12 One UI 4.1 update – India #Samsung #GalaxyA31 #OneUI4 pic.twitter.com/bYIkqs3zDh
— Samson One UI #TeamGalaxy – SFC (@SamsonUpdate) May 17, 2022
November 23
November 2021 security patch
Samsung started distributing the November 2021 security patch to the Galaxy A31 smartphones in several Asian countries including Caucasus countries, Russia, Ukraine, or Uzbekistan. November security patch comes with fixes for several CVEs and SVEs from Google and Samsung.
- Firmware version – A315FXXS1CUK2
Tip
You can check the latest security patch content on the official Samsung security update page and eligibility on the scope page.
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