CVE-2024-1633— Rensas R-Car rcar_gen3_v2.5 安全漏洞

FIP Header Integer Overflow

During the secure boot, bl2 (the second stage of the bootloader) loops over images defined in the table “bl2_mem_params_descs”. For each image, the bl2 reads the image length and destination from the image’s certificate. Because of the way of reading from the image, which base on 32-bit unsigned integer value, it can result to an integer overflow. An attacker can bypass memory range restriction and write data out of buffer bounds, which could result in bypass of secure boot. Affected git version from c2f286820471ed276c57e603762bd831873e5a17 until (not 

CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N

整数溢出或超界折返

Rensas R-Car rcar_gen3_v2.5 安全漏洞

Rensas R-Car是日本瑞萨（Rensas）公司的一款汽车片上系统。可实现高端计算性能，处理来自车辆中安装的各种传感器的大量信息。 Rensas R-Car rcar_gen3_v2.5版本存在安全漏洞，该漏洞源于存在整数溢出漏洞。攻击者可以绕过内存范围限制并将数据写入缓冲区边界之外，从而导致绕过安全启动。

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