SB2024122746 - openEuler update for microcode_ctl

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Main Vulnerability Database SB2024122746

SB2024122746 - openEuler update for microcode_ctl

Published: December 27, 2024

Security Bulletin ID SB2024122746
Severity
Low
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Incorrect default permissions (CVE-ID: CVE-2024-21820)

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

The vulnerability exists due to incorrect default permissions in some Intel Xeon processor memory controller configurations when using Intel SGX. A local user escalate privileges on the system.


2) Improper finite state machines in hardware logic (CVE-ID: CVE-2024-21853)

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

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


Remediation

Install update from vendor's website.

References