CVE-2022-21240 : What You Need to Know
Learn about CVE-2022-21240, an out-of-bounds read vulnerability in Intel(R) PROSet/Wireless WiFi products that could lead to information disclosure. Find out the impact, affected systems, and mitigation steps.
An out-of-bounds read vulnerability affecting Intel(R) PROSet/Wireless WiFi products has been identified. This vulnerability may potentially lead to information disclosure for privileged users with local access.
Understanding CVE-2022-21240
This section delves into the details of the CVE-2022-21240 vulnerability, its impact, technical specifics, and mitigation strategies.
What is CVE-2022-21240?
CVE-2022-21240 involves an out-of-bounds read issue in certain Intel(R) PROSet/Wireless WiFi products. It can be exploited by a privileged user to enable information disclosure through local access.
The Impact of CVE-2022-21240
The vulnerability poses a risk of information leakage to unauthorized parties due to the out-of-bounds read issue. This could potentially lead to a compromise of sensitive data.
Technical Details of CVE-2022-21240
This section outlines the technical aspects of the CVE-2022-21240 vulnerability, including its description, affected systems and versions, and exploitation mechanism.
Vulnerability Description
The vulnerability involves an out-of-bounds read flaw in Intel(R) PROSet/Wireless WiFi products. This flaw allows a privileged user to potentially access sensitive information.
Affected Systems and Versions
The affected systems include Intel(R) PROSet/Wireless WiFi products. The specific affected versions can be referred to in the provided references.
Exploitation Mechanism
To exploit CVE-2022-21240, a privileged user with local access can trigger the out-of-bounds read vulnerability to disclose information without proper authorization.
Mitigation and Prevention
This section covers the necessary steps to mitigate and prevent potential exploitation of CVE-2022-21240.
Immediate Steps to Take
Users are advised to apply security updates and patches provided by Intel for the affected Intel(R) PROSet/Wireless WiFi products. Additionally, restricting access to privileged accounts can help mitigate the risk of unauthorized information disclosure.
Long-Term Security Practices
Implementing robust access controls, regular security assessments, and monitoring for abnormal behavior can enhance long-term security posture and prevent similar vulnerabilities.
Patching and Updates
Regularly check for security advisories and updates from Intel to address CVE-2022-21240. Timely application of patches is crucial to safeguard systems from potential exploitation.