Advisory Details

June 21st, 2024

(Pwn2Own) Wyze Cam v3 Realtek Wi-Fi Driver Heap-Based Buffer Overflow Remote Code Execution Vulnerability

CVE ID	CVE-2024-6246
CVSS SCORE	9.6, AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
AFFECTED VENDORS	Wyze
AFFECTED PRODUCTS	Cam v3
VULNERABILITY DETAILS	This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Wyze Cam v3 IP cameras. Authentication is not required to exploit this vulnerability. The specific flaw exists within the Realtek Wi-Fi kernel module. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a heap-based buffer. An attacker can leverage this vulnerability to execute code in the context of the kernel.
ADDITIONAL DETAILS	Wyze has issued an update to correct this vulnerability. More details can be found at: https://forums.wyze.com/t/security-advisory/289256
DISCLOSURE TIMELINE	2023-11-09 - Vulnerability reported to vendor 2024-06-21 - Coordinated public release of advisory 2024-07-01 - Advisory Updated
CREDIT	Vincent DEHORS (@vdehors), Kevin DENIS (@0xmitsurugi), Romain KRAFT (@Areizen_) from Synacktiv (@Synacktiv)

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