CVE-2020-24500 : What You Need to Know
Learn about CVE-2020-24500, a buffer overflow vulnerability in Intel(R) E810 Ethernet Controllers before version 1.4.1.13, potentially enabling a denial of service via local access. Find mitigation steps and patch details here.
Intel(R) E810 Ethernet Controllers before version 1.4.1.13 are affected by a buffer overflow vulnerability that could potentially lead to a denial of service when exploited locally.
Understanding CVE-2020-24500
This CVE identifies a specific vulnerability in Intel(R) E810 Ethernet Controllers that could be exploited by a privileged user to cause a denial of service.
What is CVE-2020-24500?
CVE-2020-24500 refers to a buffer overflow issue in the firmware of Intel(R) E810 Ethernet Controllers before version 1.4.1.13, allowing a privileged user to potentially trigger a denial of service through local access.
The Impact of CVE-2020-24500
The vulnerability could be exploited by a privileged user to cause a denial of service, impacting the availability of the affected systems.
Technical Details of CVE-2020-24500
Intel(R) E810 Ethernet Controllers are susceptible to a buffer overflow vulnerability, leading to a denial of service under specific conditions.
Vulnerability Description
A buffer overflow in the firmware of Intel(R) E810 Ethernet Controllers before version 1.4.1.13 may allow a privileged user to potentially enable a denial of service via local access.
Affected Systems and Versions
- Product: Intel(R) E810 Ethernet Controllers
- Vendor: Not applicable
- Versions Affected: Before version 1.4.1.13
Exploitation Mechanism
The vulnerability can be exploited by a privileged user with local access to trigger a buffer overflow, potentially resulting in a denial of service.
Mitigation and Prevention
To address CVE-2020-24500, immediate steps and long-term security practices are recommended.
Immediate Steps to Take
- Apply security patches provided by Intel promptly.
- Restrict privileged user access to vulnerable systems.
- Monitor network traffic for any suspicious activities.
Long-Term Security Practices
- Regularly update firmware and software to the latest versions.
- Conduct security training for users to recognize and report potential vulnerabilities.
Patching and Updates
Intel has released version 1.4.1.13 to address the buffer overflow vulnerability in Intel(R) E810 Ethernet Controllers. Ensure all affected systems are updated to this patched version.