CVE-2021-33847 : Vulnerability Insights and Analysis
Learn about CVE-2021-33847 affecting Intel Wireless Bluetooth and Killer Bluetooth products. Understand the impact, technical details, and mitigation measures to prevent escalation of privilege.
A vulnerability, CVE-2021-33847, has been identified in some Intel(R) Wireless Bluetooth(R) and Killer(TM) Bluetooth(R) products before version 22.120. This flaw could allow an authenticated user to potentially achieve escalation of privilege through local access.
Understanding CVE-2021-33847
This section delves into the details surrounding CVE-2021-33847.
What is CVE-2021-33847?
The vulnerability involves improper buffer restrictions in the firmware of certain Intel(R) Wireless Bluetooth(R) and Killer(TM) Bluetooth(R) products, enabling an authenticated user to potentially escalate their privileges via local access.
The Impact of CVE-2021-33847
The impact of this vulnerability could lead to unauthorized escalation of privileges by an authenticated user, posing a security risk.
Technical Details of CVE-2021-33847
This section covers the technical aspects of CVE-2021-33847.
Vulnerability Description
The vulnerability arises from improper buffer limitations in the firmware of affected Intel(R) Wireless Bluetooth(R) and Killer(TM) Bluetooth(R) products prior to version 22.120.
Affected Systems and Versions
Systems running Intel(R) Wireless Bluetooth(R) and Killer(TM) Bluetooth(R) products before version 22.120 are affected by this vulnerability.
Exploitation Mechanism
An authenticated user with local access could exploit this vulnerability to escalate their privileges.
Mitigation and Prevention
Here, we discuss the mitigation strategies for CVE-2021-33847.
Immediate Steps to Take
Users are advised to update the firmware of the affected products to version 22.120 or above to mitigate this vulnerability.
Long-Term Security Practices
Implementing regular security updates, monitoring for patches, and maintaining a robust cybersecurity posture can reduce the risk of similar vulnerabilities.
Patching and Updates
Regularly check for patches released by Intel for the affected products and ensure timely installation to address security vulnerabilities.