Buffer Overflow Vulnerability in wl1251_cmd_scan
Summary
GSD-2021-1001296: wl1251: Fix possible buffer overflow in wl1251_cmd_scan. Affects Kernel versions < c5e4a10d7bd5d4f419d8b9705dff60cf69b302a1. No fix is published. How to fix ↓
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Background
The wl1251 package is part of the Linux Kernel ecosystem and is responsible for managing wireless communication using the wl1251 chipset. It provides functionality for scanning and connecting to wireless networks. The vulnerability in question is related to a possible buffer overflow in the wl1251_cmd_scan function.
Vulnerability Detail
The vulnerability arises from a potential buffer overflow in the wl1251_cmd_scan function. If exploited, an attacker could overwrite adjacent memory locations, leading to arbitrary code execution or a system crash. The impact and attack plausibility of this vulnerability have not been proven yet. The vulnerability has been fixed in Linux Kernel version v5.10.51 by commit c5e4a10d7bd5d4f419d8b9705dff60cf69b302a1.
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.
Conclusion
The buffer overflow vulnerability in wl1251_cmd_scan can be mitigated by updating the Linux Kernel to version v5.10.51 or later. It is important to stay updated with security patches to ensure the integrity and security of the system. For further support on vulnerability remediation, you can reach out to DevNack.com.
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FAQ
The impact of this vulnerability could potentially lead to arbitrary code execution or a system crash.
There is no evidence of this vulnerability being exploited in the wild at the moment.
Yes, the vulnerability has been fixed in Linux Kernel version v5.10.51 by commit c5e4a10d7bd5d4f419d8b9705dff60cf69b302a1.
Updating the kernel is the recommended approach to mitigate the risk. However, if updating is not feasible, other security measures like network segmentation and access controls can help reduce the attack surface.
You can find more information about this vulnerability in the Open Source Vulnerability Database (OSVDB) under the ID GSD-2021-1001296.
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