CVE-2021-33097 : Vulnerability Insights and Analysis
Learn about CVE-2021-33097, a vulnerability in the Crypto API Toolkit for Intel(R) SGX, enabling privilege escalation via network access. Find out impact, affected versions, and mitigation steps.
A time-of-check time-of-use vulnerability has been identified in the Crypto API Toolkit for Intel(R) SGX. This vulnerability in Intel(R) SGX may allow a privileged user to potentially facilitate escalation of privilege through network access.
Understanding CVE-2021-33097
This section will provide an overview of the key aspects of CVE-2021-33097.
What is CVE-2021-33097?
CVE-2021-33097 is a time-of-check time-of-use vulnerability discovered in the Crypto API Toolkit for Intel(R) SGX that could be exploited by a privileged user to enable escalation of privilege via network access.
The Impact of CVE-2021-33097
The impact of this vulnerability could lead to unauthorized escalation of privilege, posing a security risk to affected systems and data.
Technical Details of CVE-2021-33097
This section will delve into the technical details of the CVE-2021-33097 vulnerability.
Vulnerability Description
The vulnerability involves a flaw in the Crypto API Toolkit for Intel(R) SGX that allows a privileged user to potentially escalate their privileges through network access.
Affected Systems and Versions
The vulnerability impacts the Intel(R) SGX product with specific versions. Users are advised to refer to the provided references for detailed version information.
Exploitation Mechanism
The exploitation of this vulnerability involves leveraging the time-of-check time-of-use issue in the Crypto API Toolkit for Intel(R) SGX to gain escalated privileges via network access.
Mitigation and Prevention
This section outlines the steps to mitigate and prevent exploitation of CVE-2021-33097.
Immediate Steps to Take
Users are recommended to apply security patches and updates provided by Intel to address the vulnerability promptly.
Long-Term Security Practices
Implementing security best practices, such as least privilege access and network restrictions, can enhance overall system security and prevent similar vulnerabilities.
Patching and Updates
Regularly check for security advisories from Intel and apply patches and updates to mitigate the risk associated with CVE-2021-33097.