Denial of Service Vulnerability in Intel Ethernet E810 Adapter Drivers for Linux
Summary
CVE-2020-24504: Uncontrolled resource consumption in some Intel(R) Ethernet E810 Adapter drivers for Linux before version 1.0.4 may allow an authenticated user to potentially enable denial of service via local access. Affects linux versions 5.10.103-1 – 6.9.9-1. No fix is published. How to fix ↓
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Background
The Linux package is a core component of the Debian operating system, providing essential functionalities for managing system resources and hardware interactions. It includes drivers for various hardware components, including Intel Ethernet E810 Adapters. This package is critical for network communication and overall system performance, making it vital for both server and desktop environments. The vulnerability in question affects certain versions of this package, allowing potential denial of service under specific conditions.
Vulnerability Detail
CVE-2020-24504 is an uncontrolled resource consumption vulnerability found in Intel Ethernet E810 Adapter drivers for Linux prior to version 1.0.4. This vulnerability can be exploited by an authenticated user with local access, potentially leading to a denial of service. The issue arises from the way resources are managed, allowing an attacker to consume excessive system resources, which can disrupt normal operations and affect system stability. The CVSS score for this vulnerability is 5.5, indicating a moderate severity level.
How To Fix
No fixed version is published for this vulnerability.
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Workaround
If an immediate upgrade is not possible, users can limit access to the affected drivers or monitor system resource usage to mitigate the impact of potential exploitation. Additionally, consider implementing stricter user permissions to prevent unauthorized access.
Conclusion
CVE-2020-24504 represents a significant risk for users of Intel Ethernet E810 Adapter drivers on Linux systems. It is crucial to upgrade to the latest version to mitigate the risk of denial of service. Users should also consider using tools like Vulert to monitor for vulnerabilities in their software.
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FAQ
CVE-2020-24504 is a vulnerability in Intel Ethernet E810 Adapter drivers for Linux that allows an authenticated user to cause denial of service through uncontrolled resource consumption.
Users of Intel Ethernet E810 Adapter drivers on Linux systems prior to version 1.0.4 are affected by this vulnerability.
Exploitation of this vulnerability can lead to denial of service, causing system instability and disruption of network services.
You can use Vulert, which monitors open-source vulnerabilities in your software. By uploading a manifest file like package-lock.json, you can check for vulnerabilities without any installation.
The CVSS score for CVE-2020-24504 is 5.5, indicating a moderate level of severity.
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