SB2023030932 - Multiple vulnerabilities in Intel Integrated BMC and OpenBMC Firmware 



SB2023030932 - Multiple vulnerabilities in Intel Integrated BMC and OpenBMC Firmware

Published: March 9, 2023

Security Bulletin ID SB2023030932
Severity
Medium
Patch available
YES
Number of vulnerabilities 3
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 67% Low 33%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 3 secuirty vulnerabilities.


1) Out-of-bounds read (CVE-ID: CVE-2022-35729)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary condition in firmware. A remote attacker can trigger an out-of-bounds read error and cause a denial of service condition on the system.


2) Input validation error (CVE-ID: CVE-2022-29494)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of user-supplied input in firmware. A remote user can pass specially crafted input to the application and perform a denial of service (DoS) attack.


3) Uncaught Exception (CVE-ID: CVE-2022-29493)

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

The vulnerability exists due to uncaught exception in webserver. A remote administrator can pass specially crafted input to the application and perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.