Refactor Malicious Advertising Data Check in Bluetooth
Summary
GSD-2022-1000600: Bluetooth: refactor malicious adv data check. Affects Kernel versions < 5c968affa804ba98c3c603f37ffea6fba618025e. No fix is published. How to fix ↓
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Background
The Bluetooth package in the Linux Kernel is responsible for providing support for Bluetooth functionality in Linux-based systems. It allows devices to communicate wirelessly over short distances. Bluetooth technology is widely used for various applications, including audio streaming, file transfer, and device pairing. However, this package is susceptible to a vulnerability that could potentially be exploited by attackers.
Vulnerability Detail
The vulnerability in the Bluetooth package involves a malicious advertising data check. Advertising data is used by Bluetooth devices to broadcast information about their capabilities and services. However, an attacker can craft malicious advertising data that could lead to various security issues. By exploiting this vulnerability, an attacker may be able to execute arbitrary code, cause a denial of service, or gain unauthorized access to sensitive information. The impact and attack plausibility of this vulnerability have not been proven yet.
How To Fix
No fixed version is published for this vulnerability.
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Workaround
There is no specific workaround mentioned for this vulnerability. Users are advised to update their Linux Kernel to the latest version as soon as possible.
Conclusion
The Bluetooth package in the Linux Kernel is vulnerable to a malicious advertising data check. This vulnerability could potentially lead to arbitrary code execution, denial of service, or unauthorized access to sensitive information. It is crucial for users to update their Linux Kernel to the latest version to mitigate the risk. For further support on vulnerability remediation, please contact DevNack.com.
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FAQ
The impact of this vulnerability could potentially allow attackers to execute arbitrary code, cause a denial of service, or gain unauthorized access to sensitive information.
You can use the Vulert Playground at Vulert Scanner to check if your system is affected by this vulnerability. It provides real-time monitoring and alerts for open-source vulnerabilities without requiring access to the code or installation.
Yes, the vulnerability has been fixed in the Linux Kernel version v5.16.5 by commit 5c968affa804ba98c3c603f37ffea6fba618025e. Users should update their Linux Kernel to the latest version to apply the patch.
The remote exploitability of this vulnerability has not been proven yet. However, it is always recommended to apply security patches and updates to mitigate potential risks.
You can find more information about this vulnerability in the GSD-2022-1000600 JSON report available at https://github.com/cloudsecurityalliance/gsd-database/blob/main/2022/1000xxx/GSD-2022-1000600.json
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