SB2023110711 - Multiple vulnerabilities in MediaTek chipsets

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Main Vulnerability Database SB2023110711

SB2023110711 - Multiple vulnerabilities in MediaTek chipsets

Published: November 7, 2023

Security Bulletin ID SB2023110711
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 11
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 11 vulnerabilities.


1) Improper Synchronization (CVE-ID: CVE-2023-32832)

CWE-ID: CWE-662 - Improper Synchronization

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a local application to execute arbitrary code.

The vulnerability exists due to a race condition within video. A local application can execute arbitrary code.


2) Incorrect Comparison (CVE-ID: CVE-2023-32818)

CWE-ID: CWE-697 - Incorrect Comparison

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a local privileged application to execute arbitrary code.

The vulnerability exists due to type confusion within vdec. A local privileged application can execute arbitrary code.


3) Incorrect Comparison (CVE-ID: CVE-2023-32834)

CWE-ID: CWE-697 - Incorrect Comparison

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a local privileged application to execute arbitrary code.

The vulnerability exists due to type confusion within secmem. A local privileged application can execute arbitrary code.


4) Incorrect Comparison (CVE-ID: CVE-2023-32835)

CWE-ID: CWE-697 - Incorrect Comparison

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a local privileged application to execute arbitrary code.

The vulnerability exists due to type confusion within keyinstall. A local privileged application can execute arbitrary code.


5) Out-of-bounds write (CVE-ID: CVE-2023-32836)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a local privileged application to execute arbitrary code.

The vulnerability exists due to an integer overflow within display. A local privileged application can execute arbitrary code.


6) Improper Synchronization (CVE-ID: CVE-2023-32837)

CWE-ID: CWE-662 - Improper Synchronization

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a local application to execute arbitrary code.

The vulnerability exists due to a missing bounds check within video. A local application can execute arbitrary code.


7) NULL Pointer Dereference (CVE-ID: CVE-2023-20702)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a local application to perform service disruption.

The vulnerability exists due to lack of error handling within 5G RLC. A local application can perform service disruption.


8) Out-of-bounds write (CVE-ID: CVE-2023-32838)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a local privileged application to execute arbitrary code.

The vulnerability exists due to a missing valid range checking within dpe. A local privileged application can execute arbitrary code.


9) Improper input validation (CVE-ID: CVE-2023-32839)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a local privileged application to execute arbitrary code.

The vulnerability exists due to a missing valid range checking within dpe. A local privileged application can execute arbitrary code.


10) Out-of-bounds read (CVE-ID: CVE-2023-32825)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a local application to gain access to sensitive information.

The vulnerability exists due to improper input validation within Bluetooth service. A local application can gain access to sensitive information.


11) Out-of-bounds write (CVE-ID: CVE-2023-32840)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a local privileged application to execute arbitrary code.

The vulnerability exists due to a missing bounds check within Modem CCCI. A local privileged application can execute arbitrary code.


Remediation

Install update from vendor's website.

References