Vulnerability in comedi: vmk80xx package - Bulk-Buffer Overflow
Summary
GSD-2021-1001951: comedi: vmk80xx: fix bulk-buffer overflow. Affects Kernel versions >= 985cafccbf9b7f862aa1c5ee566801e18b5161fb, < 7cfb35db607760698d299fd1cf7402dfa8f09973. No fix is published. How to fix ↓
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Background
The comedi: vmk80xx package is a component of the Linux Kernel ecosystem. It provides support for the VMK80xx series of data acquisition devices. These devices are used for various data acquisition applications in industrial and scientific domains. The package includes drivers and utilities for interacting with the VMK80xx devices. However, a vulnerability has been discovered in the package that could lead to a bulk-buffer overflow.
Vulnerability Detail
The vulnerability in the comedi: vmk80xx package is caused by a bulk-buffer overflow. This vulnerability allows an attacker to overwrite adjacent memory locations, potentially leading to arbitrary code execution or a system crash. The issue was introduced in version v2.6.31 of the Linux Kernel and has been fixed in version v4.9.290. 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
No specific workaround has been mentioned for this vulnerability.
Conclusion
In conclusion, the comedi: vmk80xx package in the Linux Kernel is vulnerable to a bulk-buffer overflow. It is recommended to update the Linux Kernel to version v4.9.290 or later to fix this vulnerability. For further support on vulnerability remediation, you can reach out to DevNack.com.
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FAQ
The comedi: vmk80xx package is a component of the Linux Kernel ecosystem that provides support for the VMK80xx series of data acquisition devices.
A bulk-buffer overflow is a type of vulnerability where data is written beyond the boundaries of a buffer, potentially overwriting adjacent memory locations.
The potential consequences of this vulnerability include arbitrary code execution or a system crash, depending on the attacker's ability to exploit the overflow.
You can use Vulert's playground at Vulert Scanner to check if your system is affected by this vulnerability. Vulert uses a manifest file like package-lock.json to monitor and alert in real-time for open-source vulnerabilities.
You can find more information about this vulnerability in the vulnerability database maintained by the Cloud Security Alliance. The specific vulnerability ID is GSD-2021-1001951. https://github.com/cloudsecurityalliance/gsd-database/blob/main/2021/1001xxx/GSD-2021-1001951.json
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