SB2023112020 - Multiple vulnerabilities in Google ChromeOS



SB2023112020 - Multiple vulnerabilities in Google ChromeOS

Published: November 20, 2023

Security Bulletin ID SB2023112020
Severity
High
Patch available
YES
Number of vulnerabilities 11
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 9% Low 91%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 11 secuirty vulnerabilities.


1) Use-after-free (CVE-ID: CVE-2023-21216)

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to a use-after-free error in PowerVR GPU driver. A local user can trigger a use-after-free error and perform a denial of service (DoS) attack.


2) Use-after-free (CVE-ID: CVE-2023-5996)

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error within the WebAudio component in Google Chrome. A remote attacker can create a specially crafted web page, trick the victim into visiting it, trigger use-after-free error and execute arbitrary code on the target system.

Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.


3) Input validation error (CVE-ID: CVE-2023-35685)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to an unspecified error. A local user can execute arbitrary code with elevated privileges.


4) Use-after-free (CVE-ID: CVE-2023-4244)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a use-after-free error within the Linux kernel netfilter: nf_tables component. A local user can trigger a use-after-free error and execute arbitrary code with elevated privileges.


5) Use-after-free (CVE-ID: CVE-2023-5197)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a use-after-free error within Linux kernel netfilter: nf_tables component. A local user can trigger a use-after-free error and execute arbitrary code with elevated privileges.


6) Information exposure (CVE-ID: CVE-2023-40113)

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

The vulnerability exists due to improper input validation within the System component. A local application can gain access to sensitive information.


7) Improper input validation (CVE-ID: CVE-2023-40109)

The vulnerability allows a local application to execute arbitrary code.

The vulnerability exists due to improper input validation within the Framework component. A local application can execute arbitrary code.


8) Improper input validation (CVE-ID: CVE-2023-40114)

The vulnerability allows a local application to execute arbitrary code.

The vulnerability exists due to improper input validation within the Framework component. A local application can execute arbitrary code.


9) Improper input validation (CVE-ID: CVE-2023-40110)

The vulnerability allows a local application to execute arbitrary code.

The vulnerability exists due to improper input validation within the Framework component. A local application can execute arbitrary code.


10) Information exposure (CVE-ID: CVE-2023-40112)

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

The vulnerability exists due to improper input validation within the System component. A local application can gain access to sensitive information.


11) Input validation error (CVE-ID: CVE-2023-40118)

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to an unspecified error. A local user can perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.