CVE-2021-33096 Explained : Impact and Mitigation
Learn about CVE-2021-33096 impacting Intel(R) 82599 Ethernet Controllers and Adapters. Discover the vulnerability, its impact, affected systems, and mitigation steps.
Intel(R) 82599 Ethernet Controllers and Adapters are impacted by a vulnerability that allows an authenticated user to potentially enable denial of service via local access.
Understanding CVE-2021-33096
This CVE identifies an improper isolation of shared resources in the network on chip for Intel(R) 82599 Ethernet Controllers and Adapters, leading to a denial of service risk.
What is CVE-2021-33096?
The vulnerability in the Intel(R) 82599 Ethernet Controllers and Adapters allows an authenticated user to exploit improper resource isolation, resulting in a potential denial of service threat via local access.
The Impact of CVE-2021-33096
The impact of CVE-2021-33096 is significant as it enables a potential authenticated user to trigger denial of service scenarios through local access.
Technical Details of CVE-2021-33096
The technical details of this CVE include:
Vulnerability Description
The vulnerability arises from the improper isolation of shared resources in the network on chip for Intel(R) 82599 Ethernet Controllers and Adapters, creating a risk for denial of service attacks.
Affected Systems and Versions
The Intel(R) 82599 Ethernet Controllers and Adapters are affected by this vulnerability. The exact versions impacted can be found in the references.
Exploitation Mechanism
An authenticated user can exploit this vulnerability via local access to potentially trigger denial of service scenarios.
Mitigation and Prevention
To address CVE-2021-33096, consider the following steps:
Immediate Steps to Take
- Review the references for detailed information on affected versions.
- Apply patches or updates provided by Intel or relevant vendors.
Long-Term Security Practices
- Regularly monitor for security alerts and updates from Intel and other relevant sources.
- Implement strong access controls and authentication mechanisms to prevent unauthorized access.
Patching and Updates
Regularly check for patches and updates released by Intel to mitigate the vulnerability identified in CVE-2021-33096.