CVE-2022-21804 : Exploit Details and Defense Strategies
Learn about CVE-2022-21804, an out-of-bounds write vulnerability in Intel QAT Driver for Windows before version 1.9.0-0008, potentially allowing privilege escalation via local access. High severity with CVSS 8.4.
This article provides detailed information about CVE-2022-21804, a vulnerability found in the Intel QAT Driver for Windows before version 1.9.0-0008, potentially allowing an authenticated user to enable escalation of privilege via local access.
Understanding CVE-2022-21804
CVE-2022-21804 is an out-of-bounds write vulnerability in the Intel QAT Driver for Windows, rated as high severity with a CVSS base score of 8.4.
What is CVE-2022-21804?
The CVE-2022-21804 vulnerability in the Intel QAT Driver for Windows before version 1.9.0-0008 may allow an authenticated user to potentially enable escalation of privilege via local access.
The Impact of CVE-2022-21804
The impact of CVE-2022-21804 is rated as high, with the potential for an authenticated user to escalate privileges locally, posing a significant security risk.
Technical Details of CVE-2022-21804
The technical details of CVE-2022-21804 include vulnerability description, affected systems and versions, and the exploitation mechanism.
Vulnerability Description
The vulnerability is categorized as an out-of-bounds write in the Intel QAT Driver for Windows before version 1.9.0-0008, which could be exploited by an authenticated user.
Affected Systems and Versions
The affected system is the Intel QAT Driver for Windows before version 1.9.0-0008, while the latest version is considered unaffected.
Exploitation Mechanism
The vulnerability may be exploited by an authenticated user with local access to potentially enable escalation of privilege through an out-of-bounds write.
Mitigation and Prevention
To mitigate the CVE-2022-21804 vulnerability, immediate steps should be taken, followed by long-term security practices and timely patching and updates.
Immediate Steps to Take
Immediate steps to take include assessing the impact, restricting access, and applying relevant security controls to prevent unauthorized escalation of privilege.
Long-Term Security Practices
Long-term security practices such as regular security assessments, employee training, and implementing least privilege principles can enhance overall security posture.
Patching and Updates
Regularly applying patches and updates from Intel for the QAT Driver for Windows is crucial to address known vulnerabilities and ensure system security.