SB2022120543 - Multiple vulnerabilities in MediaTek chipsets
Published: December 5, 2022
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 19 secuirty vulnerabilities.
1) Buffer overflow (CVE-ID: CVE-2022-32619)
The vulnerability allows a local application to escalate privileges on the system.
The vulnerability exists due to a boundary error in keyinstall. A local application can trigger memory corruption and execute arbitrary code with elevated privileges.
2) Out-of-bounds write (CVE-ID: CVE-2022-32598)
The vulnerability allows a local application to escalate privileges on the system.
The vulnerability exists due to a boundary error when processing untrusted input in widevine. A local application can trigger an out-of-bounds write and execute arbitrary code with elevated privileges.
3) Out-of-bounds write (CVE-ID: CVE-2022-32597)
The vulnerability allows a local application to escalate privileges on the system.
The vulnerability exists due to a boundary error when processing untrusted input in widevine. A local application can trigger an out-of-bounds write and execute arbitrary code with elevated privileges.
4) Out-of-bounds write (CVE-ID: CVE-2022-32594)
The vulnerability allows a local application to escalate privileges on the system.
The vulnerability exists due to a boundary error when processing untrusted input in widevine. A local application can trigger an out-of-bounds write and execute arbitrary code with elevated privileges.
5) Out-of-bounds write (CVE-ID: CVE-2022-32596)
The vulnerability allows a local application to escalate privileges on the system.
The vulnerability exists due to a boundary error when processing untrusted input in widevine. A local application can trigger an out-of-bounds write and execute arbitrary code with elevated privileges.
6) Buffer overflow (CVE-ID: CVE-2022-32620)
The vulnerability allows a local application to escalate privileges on the system.
The vulnerability exists due to a boundary error within mpu. A local application can trigger memory corruption and execute arbitrary code with elevated privileges.
7) Out-of-bounds read (CVE-ID: CVE-2022-32595)
The vulnerability allows a local application to gain access to potentially sensitive information.
The vulnerability exists due to a boundary condition within widevine. A local application can trigger an out-of-bounds read error and read contents of memory on the system.
8) Race condition (CVE-ID: CVE-2022-32621)
The vulnerability allows a local application to escalate privileges on the system.
The vulnerability exists due to a race condition within isp component. A local application can exploit the race and escalate privileges on the system.
9) Buffer overflow (CVE-ID: CVE-2022-32622)
The vulnerability allows a local application to escalate privileges on the system.
10) Buffer overflow (CVE-ID: CVE-2022-32624)
The vulnerability allows a local application to escalate privileges on the system.
11) Out-of-bounds write (CVE-ID: CVE-2022-32625)
The vulnerability allows a local application to escalate privileges on the system.
The vulnerability exists due to a boundary error when processing untrusted input in display. A local application can trigger an out-of-bounds write and execute arbitrary code with elevated privileges.
12) Out-of-bounds write (CVE-ID: CVE-2022-32626)
The vulnerability allows a local application to escalate privileges on the system.
The vulnerability exists due to a boundary error when processing untrusted input in display. A local application can trigger an out-of-bounds write and execute arbitrary code with elevated privileges.
13) Out-of-bounds write (CVE-ID: CVE-2022-32628)
The vulnerability allows a local application to escalate privileges on the system.
The vulnerability exists due to a boundary error when processing untrusted input in isp. A local application can trigger an out-of-bounds write and execute arbitrary code with elevated privileges.
14) Out-of-bounds write (CVE-ID: CVE-2022-32629)
The vulnerability allows a local application to escalate privileges on the system.
The vulnerability exists due to a boundary error when processing untrusted input in isp. A local application can trigger an out-of-bounds write and execute arbitrary code with elevated privileges.
15) Stack-based buffer overflow (CVE-ID: CVE-2022-32630)
The vulnerability allows a local application to escalate privileges on the system.
The vulnerability exists due to a boundary error in throttling component. A local application can trigger a stack-based buffer overflow and execute arbitrary code with elevated privileges.
16) Out-of-bounds write (CVE-ID: CVE-2022-32631)
The vulnerability allows a local application to escalate privileges on the system.
The vulnerability exists due to a boundary error when processing untrusted input within the Wi-Fi subsystem. A local application can trigger an out-of-bounds write and execute arbitrary code with elevated privileges.
17) Out-of-bounds write (CVE-ID: CVE-2022-32632)
The vulnerability allows a local application to escalate privileges on the system.
The vulnerability exists due to a boundary error when processing untrusted input within the Wi-Fi subsystem. A local application can trigger an out-of-bounds write and execute arbitrary code with elevated privileges.
18) Incorrect Use of Privileged APIs (CVE-ID: CVE-2022-32633)
The vulnerability allows a local application to escalate privileges on the system.
The vulnerability exists due to a logic error within the Wi-Fi subsystem. A local application can gain unauthorized access to memory and escalate privileges on the system.
19) Out-of-bounds write (CVE-ID: CVE-2022-32634)
The vulnerability allows a local application to escalate privileges on the system.
The vulnerability exists due to a boundary error when processing untrusted input within the ccci component. A local application can trigger an out-of-bounds write and execute arbitrary code with elevated privileges.
Remediation
Install update from vendor's website.