SB2022050439 - Multiple vulnerabilities in MediaTek chipsets
Published: May 4, 2022 Updated: March 7, 2023
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 28 secuirty vulnerabilities.
1) Missing Authorization (CVE-ID: CVE-2022-20098)
The vulnerability allows a local privileged application to gain access to sensitive information.
The vulnerability exists due to a missing permission check within aee daemon. A local privileged application can gain access to sensitive information.
2) Integer overflow (CVE-ID: CVE-2022-21743)
The vulnerability allows a local application to execute arbitrary code.
The vulnerability exists due to an integer overflow within ion. A local application can execute arbitrary code.
3) Improper Handling of Exceptional Conditions (CVE-ID: CVE-2022-20111)
The vulnerability allows a local application to execute arbitrary code.
The vulnerability exists due to incorrect error handling within ion. A local application can execute arbitrary code.
4) Stack-based buffer overflow (CVE-ID: CVE-2022-20108)
The vulnerability allows a local privileged application to execute arbitrary code.
The vulnerability exists due to a stack within voice service. A local privileged application can execute arbitrary code.
5) Integer overflow (CVE-ID: CVE-2022-20107)
The vulnerability allows a local privileged application to perform service disruption.
The vulnerability exists due to an integer overflow within subtitle service. A local privileged application can perform service disruption.
6) Heap-based Buffer Overflow (CVE-ID: CVE-2022-20106)
The vulnerability allows a local privileged application to execute arbitrary code.
The vulnerability exists due to a heap within MM service. A local privileged application can execute arbitrary code.
7) Stack-based buffer overflow (CVE-ID: CVE-2022-20105)
The vulnerability allows a local privileged application to execute arbitrary code.
The vulnerability exists due to a stack within MM service. A local privileged application can execute arbitrary code.
8) Improper Access Control (CVE-ID: CVE-2022-20104)
The vulnerability allows a local application to gain access to sensitive information.
The vulnerability exists due to improper access control within aee daemon. A local application can gain access to sensitive information.
9) UNIX Symbolic Link (Symlink) Following (CVE-ID: CVE-2022-20103)
The vulnerability allows a local privileged application to gain access to sensitive information.
The vulnerability exists due to symbolic link following within aee daemon. A local privileged application can gain access to sensitive information.
10) Missing Authorization (CVE-ID: CVE-2022-20102)
The vulnerability allows a local privileged application to gain access to sensitive information.
The vulnerability exists due to a missing permission check within aee daemon. A local privileged application can gain access to sensitive information.
11) Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') (CVE-ID: CVE-2022-20101)
The vulnerability allows a local application to gain access to sensitive information.
The vulnerability exists due to a path traversal within aee daemon. A local application can gain access to sensitive information.
12) Missing Authorization (CVE-ID: CVE-2022-20100)
The vulnerability allows a local privileged application to gain access to sensitive information.
The vulnerability exists due to a missing permission check within aee daemon. A local privileged application can gain access to sensitive information.
13) Improper Input Validation (CVE-ID: CVE-2022-20099)
The vulnerability allows a local privileged application to execute arbitrary code.
The vulnerability exists due to improper input validation within aee daemon. A local privileged application can execute arbitrary code.
14) Time-of-check Time-of-use (TOCTOU) Race Condition (CVE-ID: CVE-2022-20097)
The vulnerability allows a local application to gain access to sensitive information.
The vulnerability exists due to a race condition within aee daemon. A local application can gain access to sensitive information.
15) Missing Authorization (CVE-ID: CVE-2022-20084)
The vulnerability allows a local application to execute arbitrary code.
The vulnerability exists due to a missing permission check within telephony. A local application can execute arbitrary code.
16) Use of Uninitialized Variable (CVE-ID: CVE-2022-20096)
The vulnerability allows a local privileged application to gain access to sensitive information.
The vulnerability exists due to uninitialized data within camera. A local privileged application can gain access to sensitive information.
17) Improper Input Validation (CVE-ID: CVE-2022-20095)
The vulnerability allows a local privileged application to execute arbitrary code.
The vulnerability exists due to a missing bounds check within imgsensor. A local privileged application can execute arbitrary code.
18) Improper Input Validation (CVE-ID: CVE-2022-20094)
The vulnerability allows a local privileged application to execute arbitrary code.
The vulnerability exists due to an incorrect bounds check within imgsensor. A local privileged application can execute arbitrary code.
19) Missing Authorization (CVE-ID: CVE-2022-20093)
The vulnerability allows a local application to execute arbitrary code.
The vulnerability exists due to a missing permission check within telephony. A local application can execute arbitrary code.
20) Improper Input Validation (CVE-ID: CVE-2022-20092)
The vulnerability allows a local application to gain access to sensitive information.
The vulnerability exists due to a missing bounds check within alac decoder. A local application can gain access to sensitive information.
21) Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') (CVE-ID: CVE-2022-20091)
The vulnerability allows a local privileged application to execute arbitrary code.
The vulnerability exists due to a race condition within aee driver. A local privileged application can execute arbitrary code.
22) Missing Synchronization (CVE-ID: CVE-2022-20090)
The vulnerability allows a local privileged application to execute arbitrary code.
The vulnerability exists due to a race condition within aee driver. A local privileged application can execute arbitrary code.
23) Active Debug Code (CVE-ID: CVE-2022-20089)
The vulnerability allows a local privileged application to execute arbitrary code.
The vulnerability exists due to active debug code within aee driver. A local privileged application can execute arbitrary code.
24) Improper Handling of Exceptional Conditions (CVE-ID: CVE-2022-20088)
The vulnerability allows a local privileged application to execute arbitrary code.
The vulnerability exists due to incorrect error handling within aee driver. A local privileged application can execute arbitrary code.
25) Improper Input Validation (CVE-ID: CVE-2022-20087)
The vulnerability allows a local privileged application to execute arbitrary code.
The vulnerability exists due to a missing bounds check within ccu. A local privileged application can execute arbitrary code.
26) UNIX Symbolic Link (Symlink) Following (CVE-ID: CVE-2022-20085)
The vulnerability allows a local privileged application to execute arbitrary code.
The vulnerability exists due to an improper link resolution within netdiag. A local privileged application can execute arbitrary code.
27) Time-of-check Time-of-use (TOCTOU) Race Condition (CVE-ID: CVE-2022-20110)
The vulnerability allows a local application to execute arbitrary code.
The vulnerability exists due to a race condition within ion. A local application can execute arbitrary code.
28) Improper Update of Reference Count (CVE-ID: CVE-2022-20109)
The vulnerability allows a local application to execute arbitrary code.
The vulnerability exists due to improper update of reference count within ion. A local application can execute arbitrary code.
Remediation
Install update from vendor's website.