[PRIV更新] BlackBerryPRIV 的第四個系統及安全 OTA 小更新 (16年3月份)
PURPOSE OF THIS BULLETIN
BlackBerry has released a security update to address multiple vulnerabilities in BlackBerry powered by Android smartphones. We recommend users update to the latest available build, as outlined in the Available Updates section.
BlackBerry releases security bulletins to notify users of its Android smartphones about available security fixes; see BlackBerry.com/bbsirt for a complete list of monthly bulletins. This advisory is in response to the Nexus Security Bulletin (March 2016) and addresses issues in that bulletin that affect BlackBerry powered by Android smartphones.
VULNERABILITIES FIXED IN THIS UPDATE
The following vulnerabilities have been remediated in this update:
|Remote Code Execution Vulnerability in Mediaserver||During media file and data processing of a specially crafted file, a vulnerability in mediaserver could allow an attacker to cause memory corruption and remote code execution as the mediaserver process.
The affected functionality is provided as a core part of the operating system and there are multiple applications that allow it to be reached with remote content, most nOTAbly MMS and browser playback of media.
|Remote Code Execution Vulnerabilities in libvpx||There are multiple vulnerabilities in libvpx that could allow remote code execution in the privileged process mediaserver.||CVE-2016-1621|
|Elevation of Privilege Vulnerability in Conscrypt||An elevation of privilege vulnerability in the Conscrypt component can enable a man in the middle to intercept, manipulate, and inject arbitrary content on an encrypted communication leading to remote code execution.||CVE-2016-0818|
|Elevation of Privilege Vulnerability in Keyring Component||An elevation of privilege vulnerability in the Kernel Keyring Component can enable a local malicious application to execute arbitrary code within the kernel.||CVE-2016-0728|
|Mitigation Bypass Vulnerability in the Kernel||A mitigation bypass vulnerability in the kernel can permit a bypass of security measures in place to increase the difficulty of attackers exploiting the platform.||CVE-2016-0821|
|Information Disclosure Vulnerability in Kernel||An information disclosure vulnerability in the kernel can permit a bypass of security measures in place to increase the difficulty of attackers exploiting the platform.||CVE-2016-0823|
|Elevation of Privilege Vulnerabilities in Mediaserver||Elevation of privilege vulnerabilities in mediaserver can enable a local malicious application to execute arbitrary code within the context of an elevated system application.||CVE-2016-0826
|Information Disclosure Vulnerabilities in Mediaserver||Information disclosure vulnerabilities in mediaserver can permit a bypass of security measures in place to increase the difficulty of attackers exploiting the platform.||CVE-2016-0828
|Information Disclosure Vulnerability in Telephony||An information disclosure vulnerability in the Telephony component could allow an application to access sensitive information.||CVE-2016-0831|
|Elevation of Privilege Vulnerability in Setup Wizard||A vulnerability in the Setup Wizard could enable an attacker who had physical access to the device to gain access to device settings and perform a manual device reset.||CVE-2016-0832|
An updated software version is available immediately for BlackBerry Powered by Android smartphones that have been purchased from ShopBlackBerry.com. The updated software version can be identified with the following build ID:
- Build AAE016
If your BlackBerry Powered by Android smartphone was purchased from a source other than ShopBlackBerry.com, please contact that retailer or carrier directly for security maintenance release availability information.
Source and Images: http://support.blackberry.com/kb/articleDetail?articleNumber=000038051
▲BlackBerryPRIV 更新後的系統版本號碼為 AAE016，Android 安全性修補程式等級及日期(2016年3月1日)。
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