CVE-2021-0199 : Exploit Details and Defense Strategies
Discover the details of CVE-2021-0199, a vulnerability in Intel(R) Ethernet Network Controller E810 firmware before version 1.6.0.6 that could enable a denial of service attack.
A vulnerability labeled as CVE-2021-0199 has been identified in the firmware of Intel(R) Ethernet Network Controller E810 before version 1.6.0.6. This vulnerability could potentially allow a privileged user to execute a denial of service attack via local access.
Understanding CVE-2021-0199
This section delves into the specifics of the CVE-2021-0199 vulnerability.
What is CVE-2021-0199?
The CVE-2021-0199 vulnerability involves improper input validation in the firmware of Intel(R) Ethernet Network Controller E810 before version 1.6.0.6. This flaw may enable a privileged user to launch a denial of service attack through local access.
The Impact of CVE-2021-0199
The impact of this vulnerability is that a malicious actor with local access could potentially exploit it to disrupt the normal operation of the affected devices, leading to a denial of service situation.
Technical Details of CVE-2021-0199
This section provides detailed technical insights into CVE-2021-0199.
Vulnerability Description
The vulnerability arises from improper input validation in the firmware of Intel(R) Ethernet Network Controller E810 before version 1.6.0.6, enabling a privileged user to instigate a denial of service attack.
Affected Systems and Versions
The affected product is the Intel(R) Ethernet Network Controller E810, specifically versions before 1.6.0.6.
Exploitation Mechanism
A privileged user with local access could potentially exploit this vulnerability to launch a denial of service attack.
Mitigation and Prevention
This section outlines the steps to mitigate and prevent the exploitation of CVE-2021-0199.
Immediate Steps to Take
It is recommended to apply vendor-supplied patches or updates promptly to remediate the vulnerability and prevent potential exploitation.
Long-Term Security Practices
Implementing strong access controls, network segmentation, and regular security updates can help enhance the overall security posture of the affected systems.
Patching and Updates
Regularly monitoring vendor communications for patches and updates is crucial to ensure the timely application of fixes and enhance the security of the affected systems.