Denial of Service Vulnerability in Linux Package: CVE-2013-2891
Summary
DEBIAN-CVE-2013-2891: drivers/hid/hid-steelseries.c in the Human Interface Device (HID) subsystem in the Linux kernel through 3.11, when CONFIG_HID_STEELSERIES is enabled, allows physically proximate attackers to cause a denial of service (he... Affects linux versions < 3.11.5-1. Fixed in 3.11.5-1. How to fix ↓
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Background
The Linux package, specifically the kernel, is a core component of the operating system that manages hardware and system resources. It provides essential services for all other parts of the system, including user applications. The kernel is highly configurable and supports various hardware devices through drivers. This vulnerability affects the Human Interface Device (HID) subsystem, particularly when the CONFIG_HID_STEELSERIES option is enabled, allowing for potential security risks.
Vulnerability Detail
CVE-2013-2891 is a vulnerability found in the Linux kernel's HID subsystem, specifically in the hid-steelseries driver. This issue allows physically proximate attackers to exploit a heap-based out-of-bounds write, leading to a denial of service. The vulnerability arises from improper handling of crafted devices, which can cause the kernel to crash or become unresponsive, posing significant risks to system stability and security.
How To Fix
Minimum fixed version
3.11.5-1
This is the first release that contains the fix.
sudo apt-get install --only-upgrade linuxTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
As a temporary workaround, users can disable the CONFIG_HID_STEELSERIES option in the kernel configuration if it is not needed, thereby mitigating the risk of exploitation until the package can be updated.
Conclusion
CVE-2013-2891 is a significant vulnerability in the Linux kernel that can lead to denial of service. Users are advised to update their systems to the patched version to mitigate risks. Temporary workarounds are available, but the best course of action is to apply the update as soon as possible.
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FAQ
CVE-2013-2891 is a vulnerability in the Linux kernel's HID subsystem that allows for a denial of service through a heap-based out-of-bounds write.
Any system running a vulnerable version of the Linux kernel with the CONFIG_HID_STEELSERIES option enabled is at risk.
You can use tools like Vulert to monitor and alert for open-source vulnerabilities. Visit Vulert Scanner to check if your application is affected.
Exploitation of this vulnerability can lead to system crashes or unresponsiveness, affecting the overall stability and security of the system.
Yes, updating the Linux package to version 3.11.5-1 or later will permanently fix the vulnerability.
References
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