Intel Microcode Vulnerability: Denial of Service Risk in Intel Processors
Summary
UBUNTU-CVE-2024-24968: Improper finite state machines (FSMs) in hardware logic in some Intel(R) Processors may allow an privileged user to potentially enable a denial of service via local access. Affects intel-microcode versions 1.20130906.1ubuntu2 – 3.20210608.0ubuntu0.14.04.1+esm1. No fix is published. How to fix ↓
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Background
The 'intel-microcode' package provides microcode updates for Intel processors, enhancing their performance and security. It is crucial for maintaining system stability and security, particularly in environments that rely on Intel hardware. This package is essential for ensuring that processors operate correctly and securely, making it a critical component in many systems.
Vulnerability Detail
The vulnerability identified as CVE-2024-24968 arises from improper finite state machines (FSMs) in hardware logic within certain Intel processors. This flaw may allow a privileged user to potentially enable a denial of service through local access. The implications of this vulnerability could lead to system instability and unavailability, affecting the overall performance and reliability of systems utilizing the affected processors.
How To Fix
No fixed version is published for this vulnerability.
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Workaround
Currently, there are no specific workarounds mentioned for this vulnerability. It is recommended to apply the available updates as soon as possible to mitigate the risk.
Conclusion
The CVE-2024-24968 vulnerability in the 'intel-microcode' package poses a significant risk of denial of service in certain Intel processors. Users are advised to update their systems to the latest patched versions to ensure security and stability. Regular monitoring for vulnerabilities using tools like Vulert can help maintain a secure environment.
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FAQ
CVE-2024-24968 is a vulnerability in certain Intel processors that could allow a privileged user to enable a denial of service via local access.
You can use Vulert's playground at Vulert Scanner to check if your application is affected by this vulnerability without needing to sign up.
The vulnerability could lead to system instability and unavailability, affecting the overall performance and reliability of systems using the affected Intel processors.
Yes, patched versions of the 'intel-microcode' package are available for various Ubuntu LTS releases. Users should update to the latest version to mitigate the risk.
Vulert is a tool that monitors and alerts in real-time for open-source vulnerabilities in software using just a manifest file like package-lock.json.
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