SB2024103196 - Amazon Linux AMI update for microcode_ctl

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Main Vulnerability Database SB2024103196

SB2024103196 - Amazon Linux AMI update for microcode_ctl

Published: October 31, 2024

Security Bulletin ID SB2024103196
Severity
Low
Patch available
YES
Number of vulnerabilities 4
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 4 secuirty vulnerabilities.


1) Observable discrepancy (CVE-ID: CVE-2024-23984)

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

The vulnerability exists due to observable discrepancy in Running Average Power Limit (RAPL) interface. A local privileged user can gain access to potentially sensitive information.


2) Incorrect behavior order (CVE-ID: CVE-2024-24853)

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

The vulnerability exists due to an incorrect behavior order in SMI Transfer monitor (STM). A local user can escalate privileges on the system.


3) State Issues (CVE-ID: CVE-2024-24968)

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

The vulnerability exists due to improper finite state machines (FSMs) in hardware logic. A local privileged user can perform a denial of service (DoS) attack.


4) Protection Mechanism Failure (CVE-ID: CVE-2024-24980)

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

The vulnerability exists due to insufficient implementation of security measures. A local privileged user can escalate privileges on the system.


Remediation

Install update from vendor's website.

References