SB2023020726 - Multiple vulnerabilities in MediaTek Chipsets
Published: February 7, 2023
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 22 secuirty vulnerabilities.
1) Race condition (CVE-ID: CVE-2023-20607)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a race condition in ccu. A local user can exploit the race and gain unauthorized access to sensitive information and escalate privileges on the system.
2) Out-of-bounds read (CVE-ID: CVE-2023-20606)
The vulnerability allows a local user to gain access to potentially sensitive information.
The vulnerability exists due to a boundary condition in apusys. A local user can trigger out-of-bounds read error and read contents of memory on the system.
3) Out-of-bounds read (CVE-ID: CVE-2023-20605)
The vulnerability allows a local user to gain access to potentially sensitive information.
The vulnerability exists due to a boundary condition in keyinstall. A local user can trigger out-of-bounds read error and read contents of memory on the system.
4) Out-of-bounds write (CVE-ID: CVE-2023-20604)
The vulnerability allows a local user to compromise vulnerable system.
The vulnerability exists due to a boundary error when processing untrusted input in ged. A local user can trigger out-of-bounds write and execute arbitrary code on the target system with elevated privileges.
5) Out-of-bounds write (CVE-ID: CVE-2023-20602)
The vulnerability allows a local user to compromise vulnerable system.
The vulnerability exists due to a boundary error when processing untrusted input in ged. A local user can trigger out-of-bounds write and execute arbitrary code on the target system with elevated privileges.
6) Use-after-free (CVE-ID: CVE-2023-20608)
The vulnerability allows a local user to compromise vulnerable system.
The vulnerability exists due to a use-after-free error in display drm. A local user can gain elevated privileges on the target system.
Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.
7) Out-of-bounds read (CVE-ID: CVE-2023-20609)
The vulnerability allows a local user to gain access to potentially sensitive information.
The vulnerability exists due to a boundary condition in ccu. A local user can trigger out-of-bounds read error and read contents of memory on the system.
8) Race condition (CVE-ID: CVE-2023-20610)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a race condition in display drm. A local user can exploit the race and gain unauthorized access to sensitive information and escalate privileges on the system.
9) Use-after-free (CVE-ID: CVE-2023-20611)
The vulnerability allows a local user to compromise vulnerable system.
The vulnerability exists due to a use-after-free error in gpu. A local user can gain elevated privileges on the target system.
Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.
10) Out-of-bounds write (CVE-ID: CVE-2023-20612)
The vulnerability allows a local user to compromise vulnerable system.
The vulnerability exists due to a boundary error when processing untrusted input in ril. A local user can trigger out-of-bounds write and execute arbitrary code on the target system with elevated privileges.
11) Out-of-bounds write (CVE-ID: CVE-2023-20613)
The vulnerability allows a local user to compromise vulnerable system.
The vulnerability exists due to a boundary error when processing untrusted input in ril. A local user can trigger out-of-bounds write and execute arbitrary code on the target system with elevated privileges.
12) Out-of-bounds write (CVE-ID: CVE-2023-20614)
The vulnerability allows a local user to compromise vulnerable system.
The vulnerability exists due to a boundary error when processing untrusted input in ril. A local user can trigger out-of-bounds write and execute arbitrary code on the target system with elevated privileges.
13) Out-of-bounds write (CVE-ID: CVE-2023-20615)
The vulnerability allows a local user to compromise vulnerable system.
The vulnerability exists due to a boundary error when processing untrusted input in ril. A local user can trigger out-of-bounds write and execute arbitrary code on the target system with elevated privileges.
14) Type Confusion (CVE-ID: CVE-2023-20616)
The vulnerability allows a local user to escalate privileges.
The vulnerability exists due to a type confusion error in ion. A local user can pass specially crafted data to the application, trigger a type confusion error and gain elevated privileges on the target system.
15) Out-of-bounds read (CVE-ID: CVE-2023-20618)
The vulnerability allows a local user to gain access to potentially sensitive information.
The vulnerability exists due to a boundary condition in vcu. A local user can trigger out-of-bounds read error and read contents of memory on the system, leading to privilege escalation.
16) Use-after-free (CVE-ID: CVE-2023-20619)
The vulnerability allows a local user to compromise vulnerable system.
The vulnerability exists due to a use-after-free error in vcu. A local user can gain elevated privileges on the target system.
Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.
17) Race condition (CVE-ID: CVE-2022-32642)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a race condition in ccd. A local user can exploit the race and gain unauthorized access to sensitive information and escalate privileges on the system.
18) Use-after-free (CVE-ID: CVE-2022-32643)
The vulnerability allows a local user to compromise vulnerable system.
The vulnerability exists due to a use-after-free error in ccd. A local user can gain elevated privileges on the target system.
Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.
19) Input validation error (CVE-ID: CVE-2022-32654)
The vulnerability allows a local user to escalate privileges.
The vulnerability exists due to incorrect error handling in Wi-Fi driver. A local user can pass specially crafted input to the application and gain elevated privileges on the target system.
20) Input validation error (CVE-ID: CVE-2022-32655)
The vulnerability allows a local user to escalate privileges.
The vulnerability exists due to incorrect error handling in Wi-Fi driver. A local user can pass specially crafted input to the application and gain elevated privileges on the target system.
21) Input validation error (CVE-ID: CVE-2022-32656)
The vulnerability allows a local user to escalate privileges.
The vulnerability exists due to incorrect error handling in Wi-Fi driver. A local user can pass specially crafted input to the application and gain elevated privileges on the target system.
22) NULL pointer dereference (CVE-ID: CVE-2022-32663)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a NULL pointer dereference error in Wi-Fi driver. A remote attacker can pass specially crafted data to the application and perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.