CVE-2014-0038 PoC — Linux kernel‘compat_sys_recvmmsg’函数输入验证错误漏洞

Source

https://github.com/kiruthikan99/IT19115276

Associated Vulnerability

Title:Linux kernel‘compat_sys_recvmmsg’函数输入验证错误漏洞 (CVE-2014-0038)
Description:Linux kernel是美国Linux基金会发布的开源操作系统Linux所使用的内核。NFSv4 implementation是其中的一个分布式文件系统协议。 Linux kernel 3.13.1及之前的版本中的net/compat.c文件中的‘compat_sys_recvmmsg’函数中存在输入验证漏洞。当内核配置选项设置为‘CONFIG_X86_X32’时，本地攻击者可通过带有‘timeout pointer’参数的recvmmsg系统调用利用该漏洞获取特权。

Description

SNP Assignment 1 Report - Linux box exploitation ( Vulnerability CVE-2014-0038)

Readme

# IT19115276
SNP Assignment 1 Report - Linux box exploitation ( Vulnerability CVE-2014-0038)
I have explained about how to exploit this vulnerability with screenshots.

File Snapshot


 [4.0K]  /data/pocs/4da0da2f77442f8b3c617e0e90b7f7f71e89100d
├── [1.4M]  IT19115276.docx
└── [ 168]  README.md

0 directories, 2 files

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