cve-2017-5123

CVE-2017-5123 This repository contains a demonstration of CVE-2017-5123 , an ICMP command-and-control backdoor, and a CWE-78 OS Command Injection vulnerable web app. Part of CSC 4308 - Challenge 3. Prerequisites Linux Kernel : 4.13 up to but excluding 4.13.7 Node.js : 10.x npm : 6.x Overview This...

CVE-2017-5123

CVE-2017-5123 Bug overview The waitid system call in the Linux kernel did not validate the destination address used. This could allow a local user to write to kernel memory, potentially leading to privilege escalation on the device or sandbox escape. Vulnerability description Vulnerability...

CVE-2017-5123

CVE-2017-5123 Linux privilege escalation exploiting waitid syscall. The exploit is brought to you by @XeR0x2A and @chaignc from HexpressoTeam for educational purposes only. The bug was introduced the 2017-05-21 and fixed 2017-10-09, 4.14.0-rc4+ is known vulnerable. asciicast If you have a...

Linux Kernel 4.14.0-rc4+ - 'waitid()' Privilege Escalation(CVE-2017-5123)

This is a guest post by a young and talented Portuguese exploiter, Federico Bento. He won this year’s Pwnie for Epic Achievement exploiting TIOCSTI ioctl. Days ago he posted a video demonstrating an exploit for CVE-2017-5123 and luckly for you I managed to convince him to do a write-up about it. ...