SB2022020862 - Multiple vulnerabilities in MediaTek chipsets
Published: February 8, 2022 Updated: March 7, 2023
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 24 secuirty vulnerabilities.
1) Information Exposure (CVE-ID: CVE-2022-20036)
The vulnerability allows a local application to gain access to sensitive information.
The vulnerability exists due to an incorrect bounds check within ion driver. A local application can gain access to sensitive information.
2) Improper Release of Memory Before Removing Last Reference ('Memory Leak') (CVE-ID: CVE-2022-20046)
The vulnerability allows a local application to perform service disruption.
The vulnerability exists due to a logic error within Bluetooth. A local application can perform service disruption.
3) Use After Free (CVE-ID: CVE-2022-20045)
The vulnerability allows a local application to execute arbitrary code.
The vulnerability exists due to a use after free within Bluetooth. A local application can execute arbitrary code.
4) Use After Free (CVE-ID: CVE-2022-20044)
The vulnerability allows a local application to execute arbitrary code.
The vulnerability exists due to a use after free within Bluetooth. A local application can execute arbitrary code.
5) Improper Privilege Management (CVE-ID: CVE-2022-20043)
The vulnerability allows a local application to execute arbitrary code.
The vulnerability exists due to a missing permission check within Bluetooth. A local application can execute arbitrary code.
6) Information Exposure (CVE-ID: CVE-2022-20042)
The vulnerability allows a local application to gain access to sensitive information.
The vulnerability exists due to incorrect error handling within Bluetooth. A local application can gain access to sensitive information.
7) Improper Privilege Management (CVE-ID: CVE-2022-20041)
The vulnerability allows a local application to execute arbitrary code.
The vulnerability exists due to a missing permission check within Bluetooth. A local application can execute arbitrary code.
8) Stack-based buffer overflow (CVE-ID: CVE-2022-20040)
The vulnerability allows a local application to execute arbitrary code.
The vulnerability exists due to a stack within power_hal_manager_service. A local application can execute arbitrary code.
9) Integer overflow (CVE-ID: CVE-2022-20039)
The vulnerability allows a local privileged application to execute arbitrary code.
The vulnerability exists due to an integer overflow within ccu driver. A local privileged application can execute arbitrary code.
10) Memory corruption (CVE-ID: CVE-2022-20038)
The vulnerability allows a local privileged application to execute arbitrary code.
The vulnerability exists due to an incorrect bounds check within ccu driver. A local privileged application can execute arbitrary code.
11) Information Exposure (CVE-ID: CVE-2022-20037)
The vulnerability allows a local application to gain access to sensitive information.
The vulnerability exists due to an incorrect bounds check within ion driver. A local application can gain access to sensitive information.
12) Use After Free (CVE-ID: CVE-2022-20035)
The vulnerability allows a local privileged application to execute arbitrary code.
The vulnerability exists due to a use after free within vcu driver. A local privileged application can execute arbitrary code.
13) Improper Input Validation (CVE-ID: CVE-2022-20024)
The vulnerability allows a local application to execute arbitrary code.
The vulnerability exists due to a missing permission check within system service. A local application can execute arbitrary code.
14) Improper Authentication (CVE-ID: CVE-2022-20034)
The vulnerability allows a local application to execute arbitrary code.
The vulnerability exists due to an improper certificate validation within Preloader XFLASH. A local application can execute arbitrary code.
15) Information Exposure (CVE-ID: CVE-2022-20017)
The vulnerability allows a local application to gain access to sensitive information.
The vulnerability exists due to an incorrect bounds check within ion driver. A local application can gain access to sensitive information.
16) Out-of-bounds read (CVE-ID: CVE-2022-20033)
The vulnerability allows a local privileged application to gain access to sensitive information.
The vulnerability exists due to an incorrect bounds check within camera driver. A local privileged application can gain access to sensitive information.
17) Out-of-bounds read (CVE-ID: CVE-2022-20032)
The vulnerability allows a local privileged application to gain access to sensitive information.
The vulnerability exists due to a race condition within vow driver. A local privileged application can gain access to sensitive information.
18) Use After Free (CVE-ID: CVE-2022-20031)
The vulnerability allows a local application to execute arbitrary code.
The vulnerability exists due to a use after free within fb driver. A local application can execute arbitrary code.
19) Stack-based buffer overflow (CVE-ID: CVE-2022-20030)
The vulnerability allows a local privileged application to execute arbitrary code.
The vulnerability exists due to a stack within vow driver. A local privileged application can execute arbitrary code.
20) Out-of-bounds read (CVE-ID: CVE-2022-20029)
The vulnerability allows a local privileged application to gain access to sensitive information.
The vulnerability exists due to an incorrect bounds check within cmdq driver. A local privileged application can gain access to sensitive information.
21) Write-what-where Condition (CVE-ID: CVE-2022-20028)
The vulnerability allows a local application to execute arbitrary code.
The vulnerability exists due to a missing bounds check within Bluetooth. A local application can execute arbitrary code.
22) Write-what-where Condition (CVE-ID: CVE-2022-20027)
The vulnerability allows a local application to execute arbitrary code.
The vulnerability exists due to a missing bounds check within Bluetooth. A local application can execute arbitrary code.
23) Heap-based Buffer Overflow (CVE-ID: CVE-2022-20026)
The vulnerability allows a local application to execute arbitrary code.
The vulnerability exists due to a missing bounds check within Bluetooth. A local application can execute arbitrary code.
24) Stack-based buffer overflow (CVE-ID: CVE-2022-20025)
The vulnerability allows a local application to execute arbitrary code.
The vulnerability exists due to a missing bounds check within Bluetooth. A local application can execute arbitrary code.
Remediation
Install update from vendor's website.