CVE-2016-5342
HighSummary
A heap-based buffer overflow exists in the wcnss_wlan_write function in the wcnss_wlan device driver for Linux kernel 3.x. Attackers can cause a denial of service or potentially unspecified other impacts by writing to /dev/wcnss_wlan with an unexpected amount of data.
Risk Assessment
Organizations may experience service outages, leading to loss of system availability. There is also a risk of unspecified impacts that could affect data security.
Recommendation
It is recommended to update the wcnss_wlan driver to the latest version to mitigate the buffer overflow risk. Additionally, monitor system logs for potential attack attempts.
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Original NVD description (English source)
Heap-based buffer overflow in the wcnss_wlan_write function in drivers/net/wireless/wcnss/wcnss_wlan.c in the wcnss_wlan device driver for the Linux kernel 3.x, as used in Qualcomm Innovation Center (QuIC) Android contributions for MSM devices and other products, allows attackers to cause a denial of service or possibly have unspecified other impact by writing to /dev/wcnss_wlan with an unexpected amount of data.

