CVE-2023-22313 : Security Advisory and Response
Learn about CVE-2023-22313 involving buffer restrictions in Intel QAT Library software, impacting privileged user information disclosure. Mitigation steps and prevention measures included.
This CVE-2023-22313 involves improper buffer restrictions in some Intel(R) QAT Library software before version 22.07.1, potentially enabling information disclosure by a privileged user via local access.
Understanding CVE-2023-22313
This section delves into what CVE-2023-22313 entails and its impact, technical details, as well as mitigation and prevention strategies.
What is CVE-2023-22313?
CVE-2023-22313 refers to a vulnerability in the Intel(R) QAT Library software before version 22.07.1, allowing a privileged user to potentially enable information disclosure via local access.
The Impact of CVE-2023-22313
The impact of this vulnerability is classified as LOW according to the CVSS v3.1 base score of 2.3. The confidentiality impact is rated as LOW, with no integrity or availability impact. The attack vector is local, with a low attack complexity and high privileges required.
Technical Details of CVE-2023-22313
Understanding the vulnerability description, affected systems and versions, and the exploitation mechanism is crucial in addressing CVE-2023-22313 effectively.
Vulnerability Description
The vulnerability involves improper buffer restrictions in the affected Intel QAT Library software, potentially leading to information disclosure.
Affected Systems and Versions
The vulnerable software is the Intel(R) QAT Library software before version 22.07.1. Systems running this software are at risk of information disclosure by a privileged user through local access.
Exploitation Mechanism
Exploiting this vulnerability requires a privileged user to bypass buffer restrictions in the Intel QAT Library software before version 22.07.1, enabling potential information disclosure via local access.
Mitigation and Prevention
To safeguard systems from CVE-2023-22313, immediate steps, long-term security practices, and patching and updates are essential.
Immediate Steps to Take
It is recommended to update the Intel QAT Library software to version 22.07.1 or newer to eliminate the vulnerability. Additionally, limiting privileged user access can help mitigate the risk of information disclosure.
Long-Term Security Practices
Implementing strict access controls, conducting regular security audits, and staying updated on software patches and vulnerabilities are crucial long-term security practices to prevent similar issues in the future.
Patching and Updates
Regularly checking for software updates from Intel and promptly applying patches can help address security vulnerabilities like CVE-2023-22313. Keeping the software up to date ensures that known vulnerabilities are mitigated effectively.