SB2023041222 - Multiple vulnerabilities in Lenovo Insyde BIOS firmware



SB2023041222 - Multiple vulnerabilities in Lenovo Insyde BIOS firmware

Published: April 12, 2023

Security Bulletin ID SB2023041222
Severity
Low
Patch available
NO
Number of vulnerabilities 6
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 6 secuirty vulnerabilities.


1) Buffer overflow (CVE-ID: CVE-2023-22614)

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

The vulnerability exists due to a boundary error within the Insyde BIOS code. A local user can trigger memory corruption and execute arbitrary code with elevated privileges.


2) Buffer overflow (CVE-ID: CVE-2023-22616)

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

The vulnerability exists due to a boundary error within the Insyde BIOS code. A local user can trigger memory corruption and execute arbitrary code with elevated privileges.


3) Buffer overflow (CVE-ID: CVE-2023-22613)

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

The vulnerability exists due to a boundary error within the Insyde BIOS code. A local user can trigger memory corruption and execute arbitrary code with elevated privileges.


4) Buffer overflow (CVE-ID: CVE-2023-22615)

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

The vulnerability exists due to a boundary error within the Insyde BIOS code. A local user can trigger memory corruption and execute arbitrary code with elevated privileges.


5) Buffer overflow (CVE-ID: CVE-2023-22612)

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

The vulnerability exists due to a boundary error within the Insyde BIOS code. A local user can trigger memory corruption and execute arbitrary code with elevated privileges.


6) Buffer overflow (CVE-ID: CVE-2022-24350)

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

The vulnerability exists due to a boundary error within the Insyde BIOS code. A local user can trigger memory corruption and execute arbitrary code with elevated privileges.


Remediation

Cybersecurity Help is not aware of any official remediation provided by the vendor.