Vulnerability Information
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Vulnerability Title
Integer Overflow In is_in_region Allows User Thread To Access Kernel Memory
Vulnerability Description
A malicious userspace application can cause a integer overflow and bypass security checks performed by system call handlers. The impact would depend on the underlying system call and can range from denial of service to information leak to memory corruption resulting in code execution within the kernel. See NCC-ZEP-005 This issue affects: zephyrproject-rtos zephyr version 1.14.1 and later versions. version 2.1.0 and later versions.
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H
Vulnerability Type
整数溢出或超界折返
Vulnerability Title
Zephyr 输入验证错误漏洞
Vulnerability Description
Zephyr是美国Linux基金会的一套开源的小型的可缩放的实时操作系统。 Zephyr 1.14.0及之后版本（1.14.2版本已修复）和2.1.0及之后版本（2.2.0版本已修复）中的is_in_region存在输入验证错误漏洞。攻击者可利用该漏洞绕过系统调用处理程序执行的安全检查，可能造成拒绝服务，获取信息或损坏内存等危害。
CVSS Information
N/A
Vulnerability Type
N/A