Buffer Overflow Vulnerability in media: firewire: firedtv-avc
Summary
GSD-2021-1001968: media: firewire: firedtv-avc: fix a buffer overflow in avc_ca_pmt(). Affects Kernel versions < 8d6c05da808f8351db844b69a9d6ce7f295214bb. No fix is published. How to fix ↓
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Background
The media: firewire: firedtv-avc package is a component of the Linux Kernel that provides support for FireWire devices. It includes functionality for handling audio and video data transmitted over FireWire connections. This package is widely used in Linux-based systems for multimedia applications.
Vulnerability Detail
The vulnerability identified in the media: firewire: firedtv-avc package is a buffer overflow in the avc_ca_pmt() function. This buffer overflow can be exploited by an attacker to overwrite adjacent memory locations, potentially leading to arbitrary code execution or system crashes. The vulnerability has been assigned the ID GSD-2021-1001968 and was discovered on November 14, 2021. 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. The recommended approach is to apply the fix by updating the Linux Kernel.
Conclusion
The buffer overflow vulnerability in the media: firewire: firedtv-avc package can be resolved by updating the Linux Kernel to version v4.14.255 or later. This update will ensure that the vulnerability is patched and the system is protected against potential exploits. For further support and assistance in vulnerability remediation, please contact DevNack.com.
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FAQ
The impact of this vulnerability could potentially lead to arbitrary code execution or system crashes. However, the actual impact and attack plausibility have not been proven yet.
At the time of discovery, no known exploit for this vulnerability has been reported.
The vulnerability affects versions of the Linux Kernel prior to v4.14.255.
Yes, a patch for this vulnerability is available in the Linux Kernel version v4.14.255.
The recommended approach is to update the Linux Kernel to the fixed version. No specific mitigations or temporary fixes are mentioned.
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