CVE-2022-21163 : Security Advisory and Response
Learn about CVE-2022-21163, a high-severity vulnerability in Intel Crypto API Toolkit for Intel(R) SGX allowing privilege escalation via local access. Find mitigation steps and impact details.
This article provides detailed information about CVE-2022-21163, including its impact, technical details, and mitigation strategies.
Understanding CVE-2022-21163
CVE-2022-21163 is a vulnerability related to improper access control in the Crypto API Toolkit for Intel(R) SGX, allowing authenticated users to potentially escalate privileges through local access.
What is CVE-2022-21163?
The vulnerability in the Crypto API Toolkit for Intel(R) SGX before version 2.0 commit ID 91ee496 may enable an authenticated user to achieve escalation of privilege via local access.
The Impact of CVE-2022-21163
The impact of CVE-2022-21163 is rated as HIGH with a CVSS base score of 8.4. The vulnerability can lead to unauthorized escalation of privileges, posing a significant risk to affected systems.
Technical Details of CVE-2022-21163
The technical details of CVE-2022-21163 include vulnerability description, affected systems and versions, and exploitation mechanism.
Vulnerability Description
Improper access control in the Crypto API Toolkit for Intel(R) SGX before version 2.0 commit ID 91ee496 allows authenticated users to potentially enable escalation of privilege via local access.
Affected Systems and Versions
The vulnerability affects the Crypto API Toolkit for Intel(R) SGX before version 2.0 commit ID 91ee496.
Exploitation Mechanism
The exploitation of CVE-2022-21163 involves an authenticated user leveraging the improper access control to escalate privileges locally.
Mitigation and Prevention
To mitigate the risks associated with CVE-2022-21163, immediate steps should be taken followed by long-term security practices and patching updates.
Immediate Steps to Take
Organizations should prioritize implementing security measures to prevent unauthorized privilege escalation and monitor system access closely.
Long-Term Security Practices
Establishing robust access control policies, conducting regular security audits, and educating users on best security practices can enhance long-term security.
Patching and Updates
Applying patches and updates to the Crypto API Toolkit for Intel(R) SGX, specifically upgrading to version 2.0 commit ID 91ee496 or later, is crucial to remediate the vulnerability.